Deck 32: Neural Control

Question 1

The two major divisions of the vertebrate nervous system are the

A) autonomic and peripheral systems.
B) sympathetic and parasympathetic systems.
C) cranial and spinal nerves.
D) central and peripheral nervous systems.
E) brain and spinal cord.

Answer 1

D

Question 2

Which of these statements is false about Ecstasy's active ingredient?

A) It is similar to methamphetamine.
B) It prevents reuptake of serotonin.
C) It disrupts homeostatic pathways that control temperature and blood pressure.
D) It is a hallucinogen.
E) It causes target cells to be overstimulated.

Answer 2

D

Question 3

What happens first following a neuron stimulation?

A) Sodium ions enter the cell.
B) Sodium ions leave the cell.
C) Potassium ions enter the cell.
D) Potassium ions leave the cell.
E) Potassium ions are involved in positive feedback.

Answer 3

A

Question 4

Which of the above letters represents the brain or controlling system of nerve reactions in this organism?

A) A
B) B
C) C
D) D
E) none of these

Question 5

Use the figure above to answer the following questions.
The portion(s) of an action potential where the sodium gates are open is(are) indicated by

A) A.
B) B.
C) C.
D) D.
E) A and B.

Question 6

Use the figure above to answer the following questions.
The point at which this neuron will be able to generate another action potential is indicated by

A) A.
B) B.
C) C.
D) D.
E) E.

Question 7

An excitatory postsynaptic potential

A) is only one of several types of graded potential.
B) has a hyperpolarizing effect.
C) will drive the membrane away from its potential.
D) is summed with an inhibitory postsynaptic potential at the input zone of a neuron in a process known as synaptic integration.
E) is none of these.

Question 8

The above figure represents

A) neuromuscular junction.
B) muscle fiber.
C) transport proteins.
D) action potential.
E) none of these.

Question 9

Within a single motor neuron, the direction an impulse follows is

A) dendrite >>> axon >>> cell body.
B) axon >>> dendrite >>> cell body.
C) dendrite >>> cell body >>> axon.
D) cell body >>> dendrite >>> axon.
E) cell body >>> axon >>> dendrite.

Question 10

One or more neural effect(s) of MDMA include(s)

A) temporary psychosis.
B) panic attacks.
C) depletion of natural serotonin reserves.
D) memory loss.
E) all of these.

Question 11

Which of the following sequences is correct?

A) receptors >>> sensory neurons >>> motor neurons >>> interneurons
B) sensory neurons >>> receptors >>> motor neurons
C) motor neurons >>> integrators >>> sensory neurons
D) receptors >>> motor neurons >>> interneurons >>> sensory neurons
E) sensory neurons >>> interneurons >>> motor neurons

Question 12

During the passage of a nerve impulse,

A) sodium ions pass through gated channels.
B) positive feedback causes more sodium ions to enter the cell.
C) the interior of the cell becomes positive relative to the outside.
D) changing voltage increases the number of open gates.
E) all of these occur.

Question 13

Use the figure above to answer the following questions.
Which of the following bridges the gap between a neuron sending a message and the neuron receiving it?

A) threshold value
B) action potential
C) transmitter molecules
D) a neurohormone
E) all of these

Question 14

Cephalization refers to

A) a type of symmetry.
B) a type of segmentation characteristic of lower forms of life.
C) a group of protective cells found in the tentacles of a polyp.
D) a transitional state in the life cycle of a jellyfish.
E) none of these.

Question 15

-The resting potential across a typical neuron membrane is approximately ____ inside relative to outside.

A)-70 microvolts
B) -70 millivolts
C) -70 volts
D) +70 millivolts
E) +70 megavolts

Question 16

Interneurons are found in the

A) dorsal root.
B) spinal cord.
C) sensory neurons.
D) motor neurons.
E) somatic system.

Question 17

The neuron transport proteins that maintain the resting membrane potential and restore ion gradients following an action potential are

A) sodium-phosphorus passive transporters.
B) sodium-potassium pumps.
C) sodium-chlorine gated channels.
D) phosphorus-calcium pumps.
E) phosphorus-chlorine gated channels.

Question 18

The transporter indicated by the letter "A" in the above figure represents

A) an active Br transporter.
B) a sodium-potassium transporter.
C) a passive potassium transporter.
D) a calcium-phosphorus transporter.
E) none of these.

Question 19

Which of the following most accurately describes the cellular activity associated with the actual passage of a nerve impulse?

A) electrical discharge
B) action of sodium-potassium pump
C) positive feedback
D) hyperpolarization followed by rebalancing
E) active transport of ions

Question 20

Use the figure above to answer the following questions.
Which of the following is a junction between two neurons?

A) Schwann cell
B) chemical synapse
C) unsheathed node
D) sodium gate
E) all of these

Question 21

The center for control of motor skills and posture is the

A) cerebrum.
B) pons.
C) cerebellum.
D) thalamus.
E) hypothalamus.

Question 22

The parietal lobe is responsible for:

A) vision.
B) visceral sensation.
C) hearing.
D) generating a motor response.
E) inhibiting unsuitable behaviors.

Question 23

A reflex pathway is the simplest pathway because it

A) involves only one synapse.
B) is evaluated and integrated by the medulla, not the cerebrum.
C) involves only two or three neurons.
D) does not involve the central nervous system in any way.
E) includes all of these.

Question 24

The main center for homeostatic control of the internal environment is the

A) pineal gland.
B) medulla oblongata.
C) hypothalamus.
D) thalamus.
E) cerebrum.

Question 25

Which of the following is used during the fight-or-flight response?

A) sympathetic nervous system
B) parasympathetic nervous system
C) norepinephrine
D) sympathetic nervous system and norepinephrine
E) parasympathetic nervous system and norepinephrine

Question 26

The interaction of sympathetic and parasympathetic systems is best described as

A) antagonistic.
B) cooperative.
C) overriding.
D) synergistic.
E) ineffective.

Question 27

MATCHING
Matching.Even though there may be more than one correct letter response to some numbered items, discriminate and "juggle" so that you have the one BEST response for each.
a.cells that nurture and support neurons
b.a hyperpolarizing event
c.a neuron cannot propagate an action potential at this time
d.Acetylcholine or GABA
e.interneuron in brain or spinal cord
f.establishes basis of resting membrane potential
g.sheathed muscle cells that contain receptors
h.input
i.integrator cell between sensory and motor
j.
modified dendrite of a sensory neuron
k.a depolarizing event
l.
output
m.
muscle or gland
n.
produced by a Schwann cell
o.cluster of cell bodies outside the CNS
effector

Question 28

Skill memories

A) are created when one consciously repeats an activity many times.
B) involve the amygdala.
C) involve the hippocampus.
D) involve the corpus striatum.
E) are created when one consciously repeats an activity many times and involve the cerebellum.

Question 29

Which of the following is mismatched?

A) acetylcholine; muscle contraction
B) endorphin; pain perception
C) norepinephrine; fight-or-flight response
D) serotonin; sexual function
E) GABA; major inhibitor in the brain

Question 30

Use the figure above showing a reflex arc to answer the following questions.
A region where neurotransmitter molecules stimulate a neuron is indicated by

A) A.
B) B.
C) C.
D) D.
E) none of these.

Question 31

Nerve impulses coming into the spinal cord enter via

A) intervertebral disks.
B) neuroglia.
C) the dorsal roots.
D) Broca's area.
E) ventral roots.

Question 32

Conduction from node to node

A) occurs only in the central nervous system.
B) is a rapid type of nerve conduction.
C) occurs between nerves and muscles.
D) involves the "jumping" of impulses.
E) is a rapid type of nerve conduction and involves the "jumping" of impulses.

Question 33

Enkephalins and endorphins are

A) neuromodulators.
B) stimulators of brain and nervous activity.
C) inhibitors of pain perception.
D) neuromodulators and stimulators of brain and nervous activity.
E) neuromodulators and inhibitors of pain perception.

Question 34

Somatic system fibers in nerves carry information

A) to and from receptors.
B) to and from effectors.
C) from receptors in skin, tendons, and skeletal muscles.
D) to skeletal muscles.
E) from receptors in skin, tendons, and skeletal muscle and to skeletal muscles.

Question 35

Neuroglial cells

A) metabolically support other neurons.
B) form sheaths around neurons and increase the rate of impulse transmission.
C) form more than half of the volume of the brain.
D) provide physical support.
E) do all of these.

Question 36

The major divisions of the peripheral nervous system are the

A) somatic and autonomic systems.
B) sympathetic and parasympathetic systems.
C) peripheral and central systems.
D) afferent and autonomic systems.
E) cranial and skeletal nerves.

Question 37

MATCHING
Matching.Even though there may be more than one correct letter response to some numbered items, discriminate and "juggle" so that you have the one BEST response for each.
a.cells that nurture and support neurons
b.a hyperpolarizing event
c.a neuron cannot propagate an action potential at this time
d.Acetylcholine or GABA
e.interneuron in brain or spinal cord
f.establishes basis of resting membrane potential
g.sheathed muscle cells that contain receptors
h.input
i.integrator cell between sensory and motor
j.
modified dendrite of a sensory neuron
k.a depolarizing event
l.
output
m.
muscle or gland
n.
produced by a Schwann cell
o.cluster of cell bodies outside the CNS
excitatory postsynaptic potential

Question 38

The part of the brain that controls the basic responses necessary to maintain life (such as breathing and heartbeat) is the

A) medulla oblongata.
B) corpus callosum.
C) pineal gland.
D) cerebellum.
E) cerebral cortex.

Question 39

By definition, a nerve is

A) a bundle of sensory, motor, or both types of nerve fibers outside the central nervous system.
B) a single extension of a neuron.
C) the same as a neuron but within the central nervous system.
D) a collection of nerve cell bodies outside the central nervous system.
E) a fiber more than ten inches in length.

Question 40

Use the figure above showing a reflex arc to answer the following questions.
Stretch-sensitive muscle spindles are indicated by

A) A.
B) B.
C) C.
D) D.
E) none of these.

Question 41

MATCHING
Matching.Even though there may be more than one correct letter response to some numbered items, discriminate and "juggle" so that you have the one BEST response for each.
a.cells that nurture and support neurons
b.a hyperpolarizing event
c.a neuron cannot propagate an action potential at this time
d.Acetylcholine or GABA
e.interneuron in brain or spinal cord
f.establishes basis of resting membrane potential
g.sheathed muscle cells that contain receptors
h.input
i.integrator cell between sensory and motor
j.
modified dendrite of a sensory neuron
k.a depolarizing event
l.
output
m.
muscle or gland
n.
produced by a Schwann cell
o.cluster of cell bodies outside the CNS
recovery period

Question 42

Matching.Choose the most appropriate answer.
a.integrates body position, motions, balance
b.in cnidarians; based on reflex pathways devoted to swimming and feeding
c.messages from here arouse the brain and maintain wakefulness
d.the cortical region that coordinates muscles required for speech
e.all parts of nerve cells outside the brain and spinal cord
f.acetylcholine is an example
g.reflex control center for breathing, heart rate, and blood pressure
h.axons of the central nervous system that are sheathed with fatty myelin
i.at top of the brainstem bordering the cerebral hemispheres; influences learning and emotional behavior
j.
motor neurons that are divided into sympathetic and parasympathetic divisions
k.membrane coverings over brain spinal cord
l.
contains the tectum; receives and integrates sensory information that is largely sent on to the forebrain for further neural processing
m.
connects right and left cerebral hemispheres
n.
group of nerve cell bodies that form an integrative center
o.contains centers concerned with body temperature regulation and with salt and water balance
ganglion

Question 43

MATCHING
Matching.Even though there may be more than one correct letter response to some numbered items, discriminate and "juggle" so that you have the one BEST response for each.
a.cells that nurture and support neurons
b.a hyperpolarizing event
c.a neuron cannot propagate an action potential at this time
d.Acetylcholine or GABA
e.interneuron in brain or spinal cord
f.establishes basis of resting membrane potential
g.sheathed muscle cells that contain receptors
h.input
i.integrator cell between sensory and motor
j.
modified dendrite of a sensory neuron
k.a depolarizing event
l.
output
m.
muscle or gland
n.
produced by a Schwann cell
o.cluster of cell bodies outside the CNS
receptor

Question 44

Matching.Choose the most appropriate answer.
a.integrates body position, motions, balance
b.in cnidarians; based on reflex pathways devoted to swimming and feeding
c.messages from here arouse the brain and maintain wakefulness
d.the cortical region that coordinates muscles required for speech
e.all parts of nerve cells outside the brain and spinal cord
f.acetylcholine is an example
g.reflex control center for breathing, heart rate, and blood pressure
h.axons of the central nervous system that are sheathed with fatty myelin
i.at top of the brainstem bordering the cerebral hemispheres; influences learning and emotional behavior
j.
motor neurons that are divided into sympathetic and parasympathetic divisions
k.membrane coverings over brain spinal cord
l.
contains the tectum; receives and integrates sensory information that is largely sent on to the forebrain for further neural processing
m.
connects right and left cerebral hemispheres
n.
group of nerve cell bodies that form an integrative center
o.contains centers concerned with body temperature regulation and with salt and water balance
hypothalamus

Question 45

MATCHING
Matching.Even though there may be more than one correct letter response to some numbered items, discriminate and "juggle" so that you have the one BEST response for each.
a.cells that nurture and support neurons
b.a hyperpolarizing event
c.a neuron cannot propagate an action potential at this time
d.Acetylcholine or GABA
e.interneuron in brain or spinal cord
f.establishes basis of resting membrane potential
g.sheathed muscle cells that contain receptors
h.input
i.integrator cell between sensory and motor
j.
modified dendrite of a sensory neuron
k.a depolarizing event
l.
output
m.
muscle or gland
n.
produced by a Schwann cell
o.cluster of cell bodies outside the CNS
Inhibitory Postsynaptic Potential

Question 46

MATCHING
Matching.Even though there may be more than one correct letter response to some numbered items, discriminate and "juggle" so that you have the one BEST response for each.
a.cells that nurture and support neurons
b.a hyperpolarizing event
c.a neuron cannot propagate an action potential at this time
d.Acetylcholine or GABA
e.interneuron in brain or spinal cord
f.establishes basis of resting membrane potential
g.sheathed muscle cells that contain receptors
h.input
i.integrator cell between sensory and motor
j.
modified dendrite of a sensory neuron
k.a depolarizing event
l.
output
m.
muscle or gland
n.
produced by a Schwann cell
o.cluster of cell bodies outside the CNS
interneuron

Question 47

MATCHING
Matching.Even though there may be more than one correct letter response to some numbered items, discriminate and "juggle" so that you have the one BEST response for each.
a.cells that nurture and support neurons
b.a hyperpolarizing event
c.a neuron cannot propagate an action potential at this time
d.Acetylcholine or GABA
e.interneuron in brain or spinal cord
f.establishes basis of resting membrane potential
g.sheathed muscle cells that contain receptors
h.input
i.integrator cell between sensory and motor
j.
modified dendrite of a sensory neuron
k.a depolarizing event
l.
output
m.
muscle or gland
n.
produced by a Schwann cell
o.cluster of cell bodies outside the CNS
100 billion in the brain

Question 48

Matching.Choose the most appropriate answer.
a.integrates body position, motions, balance
b.in cnidarians; based on reflex pathways devoted to swimming and feeding
c.messages from here arouse the brain and maintain wakefulness
d.the cortical region that coordinates muscles required for speech
e.all parts of nerve cells outside the brain and spinal cord
f.acetylcholine is an example
g.reflex control center for breathing, heart rate, and blood pressure
h.axons of the central nervous system that are sheathed with fatty myelin
i.at top of the brainstem bordering the cerebral hemispheres; influences learning and emotional behavior
j.
motor neurons that are divided into sympathetic and parasympathetic divisions
k.membrane coverings over brain spinal cord
l.
contains the tectum; receives and integrates sensory information that is largely sent on to the forebrain for further neural processing
m.
connects right and left cerebral hemispheres
n.
group of nerve cell bodies that form an integrative center
o.contains centers concerned with body temperature regulation and with salt and water balance
frontal lobe

Question 49

MATCHING
Matching.Even though there may be more than one correct letter response to some numbered items, discriminate and "juggle" so that you have the one BEST response for each.
a.cells that nurture and support neurons
b.a hyperpolarizing event
c.a neuron cannot propagate an action potential at this time
d.Acetylcholine or GABA
e.interneuron in brain or spinal cord
f.establishes basis of resting membrane potential
g.sheathed muscle cells that contain receptors
h.input
i.integrator cell between sensory and motor
j.
modified dendrite of a sensory neuron
k.a depolarizing event
l.
output
m.
muscle or gland
n.
produced by a Schwann cell
o.cluster of cell bodies outside the CNS
sodium-potassium pump

Question 50

MATCHING
Matching.Even though there may be more than one correct letter response to some numbered items, discriminate and "juggle" so that you have the one BEST response for each.
a.cells that nurture and support neurons
b.a hyperpolarizing event
c.a neuron cannot propagate an action potential at this time
d.Acetylcholine or GABA
e.interneuron in brain or spinal cord
f.establishes basis of resting membrane potential
g.sheathed muscle cells that contain receptors
h.input
i.integrator cell between sensory and motor
j.
modified dendrite of a sensory neuron
k.a depolarizing event
l.
output
m.
muscle or gland
n.
produced by a Schwann cell
o.cluster of cell bodies outside the CNS
response

Question 51

MATCHING
Matching.Even though there may be more than one correct letter response to some numbered items, discriminate and "juggle" so that you have the one BEST response for each.
a.cells that nurture and support neurons
b.a hyperpolarizing event
c.a neuron cannot propagate an action potential at this time
d.Acetylcholine or GABA
e.interneuron in brain or spinal cord
f.establishes basis of resting membrane potential
g.sheathed muscle cells that contain receptors
h.input
i.integrator cell between sensory and motor
j.
modified dendrite of a sensory neuron
k.a depolarizing event
l.
output
m.
muscle or gland
n.
produced by a Schwann cell
o.cluster of cell bodies outside the CNS
neuroglia

Question 52

MATCHING
Matching.Even though there may be more than one correct letter response to some numbered items, discriminate and "juggle" so that you have the one BEST response for each.
a.cells that nurture and support neurons
b.a hyperpolarizing event
c.a neuron cannot propagate an action potential at this time
d.Acetylcholine or GABA
e.interneuron in brain or spinal cord
f.establishes basis of resting membrane potential
g.sheathed muscle cells that contain receptors
h.input
i.integrator cell between sensory and motor
j.
modified dendrite of a sensory neuron
k.a depolarizing event
l.
output
m.
muscle or gland
n.
produced by a Schwann cell
o.cluster of cell bodies outside the CNS
ganglion

Question 53

Matching.Choose the most appropriate answer.
a.integrates body position, motions, balance
b.in cnidarians; based on reflex pathways devoted to swimming and feeding
c.messages from here arouse the brain and maintain wakefulness
d.the cortical region that coordinates muscles required for speech
e.all parts of nerve cells outside the brain and spinal cord
f.acetylcholine is an example
g.reflex control center for breathing, heart rate, and blood pressure
h.axons of the central nervous system that are sheathed with fatty myelin
i.at top of the brainstem bordering the cerebral hemispheres; influences learning and emotional behavior
j.
motor neurons that are divided into sympathetic and parasympathetic divisions
k.membrane coverings over brain spinal cord
l.
contains the tectum; receives and integrates sensory information that is largely sent on to the forebrain for further neural processing
m.
connects right and left cerebral hemispheres
n.
group of nerve cell bodies that form an integrative center
o.contains centers concerned with body temperature regulation and with salt and water balance
autonomic nervous system

Question 54

Matching.Choose the most appropriate answer.
a.integrates body position, motions, balance
b.in cnidarians; based on reflex pathways devoted to swimming and feeding
c.messages from here arouse the brain and maintain wakefulness
d.the cortical region that coordinates muscles required for speech
e.all parts of nerve cells outside the brain and spinal cord
f.acetylcholine is an example
g.reflex control center for breathing, heart rate, and blood pressure
h.axons of the central nervous system that are sheathed with fatty myelin
i.at top of the brainstem bordering the cerebral hemispheres; influences learning and emotional behavior
j.
motor neurons that are divided into sympathetic and parasympathetic divisions
k.membrane coverings over brain spinal cord
l.
contains the tectum; receives and integrates sensory information that is largely sent on to the forebrain for further neural processing
m.
connects right and left cerebral hemispheres
n.
group of nerve cell bodies that form an integrative center
o.contains centers concerned with body temperature regulation and with salt and water balance
cerebellum

Question 55

Matching.Choose the most appropriate answer.
a.integrates body position, motions, balance
b.in cnidarians; based on reflex pathways devoted to swimming and feeding
c.messages from here arouse the brain and maintain wakefulness
d.the cortical region that coordinates muscles required for speech
e.all parts of nerve cells outside the brain and spinal cord
f.acetylcholine is an example
g.reflex control center for breathing, heart rate, and blood pressure
h.axons of the central nervous system that are sheathed with fatty myelin
i.at top of the brainstem bordering the cerebral hemispheres; influences learning and emotional behavior
j.
motor neurons that are divided into sympathetic and parasympathetic divisions
k.membrane coverings over brain spinal cord
l.
contains the tectum; receives and integrates sensory information that is largely sent on to the forebrain for further neural processing
m.
connects right and left cerebral hemispheres
n.
group of nerve cell bodies that form an integrative center
o.contains centers concerned with body temperature regulation and with salt and water balance
limbic system

Question 56

Matching.Choose the most appropriate answer.
a.integrates body position, motions, balance
b.in cnidarians; based on reflex pathways devoted to swimming and feeding
c.messages from here arouse the brain and maintain wakefulness
d.the cortical region that coordinates muscles required for speech
e.all parts of nerve cells outside the brain and spinal cord
f.acetylcholine is an example
g.reflex control center for breathing, heart rate, and blood pressure
h.axons of the central nervous system that are sheathed with fatty myelin
i.at top of the brainstem bordering the cerebral hemispheres; influences learning and emotional behavior
j.
motor neurons that are divided into sympathetic and parasympathetic divisions
k.membrane coverings over brain spinal cord
l.
contains the tectum; receives and integrates sensory information that is largely sent on to the forebrain for further neural processing
m.
connects right and left cerebral hemispheres
n.
group of nerve cell bodies that form an integrative center
o.contains centers concerned with body temperature regulation and with salt and water balance
corpus callosum

Question 57

MATCHING
Matching.Even though there may be more than one correct letter response to some numbered items, discriminate and "juggle" so that you have the one BEST response for each.
a.cells that nurture and support neurons
b.a hyperpolarizing event
c.a neuron cannot propagate an action potential at this time
d.Acetylcholine or GABA
e.interneuron in brain or spinal cord
f.establishes basis of resting membrane potential
g.sheathed muscle cells that contain receptors
h.input
i.integrator cell between sensory and motor
j.
modified dendrite of a sensory neuron
k.a depolarizing event
l.
output
m.
muscle or gland
n.
produced by a Schwann cell
o.cluster of cell bodies outside the CNS
myelin sheath

Question 58

MATCHING
Matching.Even though there may be more than one correct letter response to some numbered items, discriminate and "juggle" so that you have the one BEST response for each.
a.cells that nurture and support neurons
b.a hyperpolarizing event
c.a neuron cannot propagate an action potential at this time
d.Acetylcholine or GABA
e.interneuron in brain or spinal cord
f.establishes basis of resting membrane potential
g.sheathed muscle cells that contain receptors
h.input
i.integrator cell between sensory and motor
j.
modified dendrite of a sensory neuron
k.a depolarizing event
l.
output
m.
muscle or gland
n.
produced by a Schwann cell
o.cluster of cell bodies outside the CNS
neurotransmitter molecule

Question 59

MATCHING
Matching.Even though there may be more than one correct letter response to some numbered items, discriminate and "juggle" so that you have the one BEST response for each.
a.cells that nurture and support neurons
b.a hyperpolarizing event
c.a neuron cannot propagate an action potential at this time
d.Acetylcholine or GABA
e.interneuron in brain or spinal cord
f.establishes basis of resting membrane potential
g.sheathed muscle cells that contain receptors
h.input
i.integrator cell between sensory and motor
j.
modified dendrite of a sensory neuron
k.a depolarizing event
l.
output
m.
muscle or gland
n.
produced by a Schwann cell
o.cluster of cell bodies outside the CNS
stimulus

Question 60

MATCHING
Matching.Even though there may be more than one correct letter response to some numbered items, discriminate and "juggle" so that you have the one BEST response for each.
a.cells that nurture and support neurons
b.a hyperpolarizing event
c.a neuron cannot propagate an action potential at this time
d.Acetylcholine or GABA
e.interneuron in brain or spinal cord
f.establishes basis of resting membrane potential
g.sheathed muscle cells that contain receptors
h.input
i.integrator cell between sensory and motor
j.
modified dendrite of a sensory neuron
k.a depolarizing event
l.
output
m.
muscle or gland
n.
produced by a Schwann cell
o.cluster of cell bodies outside the CNS
muscle spindle

Question 61

Classification.Respond to the following statements in reference to the autonomic nervous system associated with the five regions of the human spinal cord listed below.
a.cervical
b.thoracic
c.lumbar
d.sacral
e.coccygeal
Sympathetic nerves from this region innervate the heart.

Question 62

Classification.Respond to the following items in reference to the four cell types listed below.
a.sensory neurons
b.interneurons
c.motor neurons
d.Schwann cells
cells that pick up environmental signals

Question 63

Classification.Respond to the following statements in reference to the five regions of the vertebrate brain listed below.
a.cerebrum
b.hypothalamus
c.pons
d.cerebellum
e.medulla oblongata
This region controls much of the endocrine system.

Question 64

Classification.Respond to the following statements in reference to the five regions of the vertebrate brain listed below.
a.cerebrum
b.hypothalamus
c.pons
d.cerebellum
e.medulla oblongata
This region contains the reflex centers involved in respiration.

Question 65

Classification.Respond to the following items in reference to the four cell types listed below.
a.sensory neurons
b.interneurons
c.motor neurons
d.Schwann cells
cells that carry signals to muscle cells

Question 66

Matching.Choose the most appropriate answer.
a.integrates body position, motions, balance
b.in cnidarians; based on reflex pathways devoted to swimming and feeding
c.messages from here arouse the brain and maintain wakefulness
d.the cortical region that coordinates muscles required for speech
e.all parts of nerve cells outside the brain and spinal cord
f.acetylcholine is an example
g.reflex control center for breathing, heart rate, and blood pressure
h.axons of the central nervous system that are sheathed with fatty myelin
i.at top of the brainstem bordering the cerebral hemispheres; influences learning and emotional behavior
j.
motor neurons that are divided into sympathetic and parasympathetic divisions
k.membrane coverings over brain spinal cord
l.
contains the tectum; receives and integrates sensory information that is largely sent on to the forebrain for further neural processing
m.
connects right and left cerebral hemispheres
n.
group of nerve cell bodies that form an integrative center
o.contains centers concerned with body temperature regulation and with salt and water balance
peripheral nervous system

Question 67

Matching.Choose the most appropriate answer.
a.integrates body position, motions, balance
b.in cnidarians; based on reflex pathways devoted to swimming and feeding
c.messages from here arouse the brain and maintain wakefulness
d.the cortical region that coordinates muscles required for speech
e.all parts of nerve cells outside the brain and spinal cord
f.acetylcholine is an example
g.reflex control center for breathing, heart rate, and blood pressure
h.axons of the central nervous system that are sheathed with fatty myelin
i.at top of the brainstem bordering the cerebral hemispheres; influences learning and emotional behavior
j.
motor neurons that are divided into sympathetic and parasympathetic divisions
k.membrane coverings over brain spinal cord
l.
contains the tectum; receives and integrates sensory information that is largely sent on to the forebrain for further neural processing
m.
connects right and left cerebral hemispheres
n.
group of nerve cell bodies that form an integrative center
o.contains centers concerned with body temperature regulation and with salt and water balance
reticular formation

Question 68

Matching.Choose the most appropriate answer.
a.integrates body position, motions, balance
b.in cnidarians; based on reflex pathways devoted to swimming and feeding
c.messages from here arouse the brain and maintain wakefulness
d.the cortical region that coordinates muscles required for speech
e.all parts of nerve cells outside the brain and spinal cord
f.acetylcholine is an example
g.reflex control center for breathing, heart rate, and blood pressure
h.axons of the central nervous system that are sheathed with fatty myelin
i.at top of the brainstem bordering the cerebral hemispheres; influences learning and emotional behavior
j.
motor neurons that are divided into sympathetic and parasympathetic divisions
k.membrane coverings over brain spinal cord
l.
contains the tectum; receives and integrates sensory information that is largely sent on to the forebrain for further neural processing
m.
connects right and left cerebral hemispheres
n.
group of nerve cell bodies that form an integrative center
o.contains centers concerned with body temperature regulation and with salt and water balance
midbrain

Question 69

Matching.Choose the most appropriate answer.
a.integrates body position, motions, balance
b.in cnidarians; based on reflex pathways devoted to swimming and feeding
c.messages from here arouse the brain and maintain wakefulness
d.the cortical region that coordinates muscles required for speech
e.all parts of nerve cells outside the brain and spinal cord
f.acetylcholine is an example
g.reflex control center for breathing, heart rate, and blood pressure
h.axons of the central nervous system that are sheathed with fatty myelin
i.at top of the brainstem bordering the cerebral hemispheres; influences learning and emotional behavior
j.
motor neurons that are divided into sympathetic and parasympathetic divisions
k.membrane coverings over brain spinal cord
l.
contains the tectum; receives and integrates sensory information that is largely sent on to the forebrain for further neural processing
m.
connects right and left cerebral hemispheres
n.
group of nerve cell bodies that form an integrative center
o.contains centers concerned with body temperature regulation and with salt and water balance
meninges

Question 70

Classification.Respond to the following statements in reference to the autonomic nervous system associated with the five regions of the human spinal cord listed below.
a.cervical
b.thoracic
c.lumbar
d.sacral
e.coccygeal
Parasympathetic nerves from this region innervate the rectum.

Question 71

Classification.Respond to the following statements in reference to the five regions of the vertebrate brain listed below.
a.cerebrum
b.hypothalamus
c.pons
d.cerebellum
e.medulla oblongata
This region controls the autonomic division of the nervous system.

Question 72

Classification.Respond to the following items in reference to the four cell types listed below.
a.sensory neurons
b.interneurons
c.motor neurons
d.Schwann cells
cells that form myelin

Question 73

Classification.Respond to the following items in reference to the four cell types listed below.
a.sensory neurons
b.interneurons
c.motor neurons
d.Schwann cells
cells that are restricted to the brain and spinal cord

Question 74

Classification.Respond to the following statements in reference to the autonomic nervous system associated with the five regions of the human spinal cord listed below.
a.cervical
b.thoracic
c.lumbar
d.sacral
e.coccygeal
Sympathetic nerves from this region innervate the bladder, uterus, and genitals.

Question 75

Matching.Choose the most appropriate answer.
a.integrates body position, motions, balance
b.in cnidarians; based on reflex pathways devoted to swimming and feeding
c.messages from here arouse the brain and maintain wakefulness
d.the cortical region that coordinates muscles required for speech
e.all parts of nerve cells outside the brain and spinal cord
f.acetylcholine is an example
g.reflex control center for breathing, heart rate, and blood pressure
h.axons of the central nervous system that are sheathed with fatty myelin
i.at top of the brainstem bordering the cerebral hemispheres; influences learning and emotional behavior
j.
motor neurons that are divided into sympathetic and parasympathetic divisions
k.membrane coverings over brain spinal cord
l.
contains the tectum; receives and integrates sensory information that is largely sent on to the forebrain for further neural processing
m.
connects right and left cerebral hemispheres
n.
group of nerve cell bodies that form an integrative center
o.contains centers concerned with body temperature regulation and with salt and water balance
neurotransmitter molecule

Question 76

Matching.Choose the most appropriate answer.
a.integrates body position, motions, balance
b.in cnidarians; based on reflex pathways devoted to swimming and feeding
c.messages from here arouse the brain and maintain wakefulness
d.the cortical region that coordinates muscles required for speech
e.all parts of nerve cells outside the brain and spinal cord
f.acetylcholine is an example
g.reflex control center for breathing, heart rate, and blood pressure
h.axons of the central nervous system that are sheathed with fatty myelin
i.at top of the brainstem bordering the cerebral hemispheres; influences learning and emotional behavior
j.
motor neurons that are divided into sympathetic and parasympathetic divisions
k.membrane coverings over brain spinal cord
l.
contains the tectum; receives and integrates sensory information that is largely sent on to the forebrain for further neural processing
m.
connects right and left cerebral hemispheres
n.
group of nerve cell bodies that form an integrative center
o.contains centers concerned with body temperature regulation and with salt and water balance
medulla oblongata

Question 77

Classification.Respond to the following statements in reference to the autonomic nervous system associated with the five regions of the human spinal cord listed below.
a.cervical
b.thoracic
c.lumbar
d.sacral
e.coccygeal
Sympathetic nerves from this region innervate the kidney.

Question 78

Matching.Choose the most appropriate answer.
a.integrates body position, motions, balance
b.in cnidarians; based on reflex pathways devoted to swimming and feeding
c.messages from here arouse the brain and maintain wakefulness
d.the cortical region that coordinates muscles required for speech
e.all parts of nerve cells outside the brain and spinal cord
f.acetylcholine is an example
g.reflex control center for breathing, heart rate, and blood pressure
h.axons of the central nervous system that are sheathed with fatty myelin
i.at top of the brainstem bordering the cerebral hemispheres; influences learning and emotional behavior
j.
motor neurons that are divided into sympathetic and parasympathetic divisions
k.membrane coverings over brain spinal cord
l.
contains the tectum; receives and integrates sensory information that is largely sent on to the forebrain for further neural processing
m.
connects right and left cerebral hemispheres
n.
group of nerve cell bodies that form an integrative center
o.contains centers concerned with body temperature regulation and with salt and water balance
nerve net

Question 79

Matching.Choose the most appropriate answer.
a.integrates body position, motions, balance
b.in cnidarians; based on reflex pathways devoted to swimming and feeding
c.messages from here arouse the brain and maintain wakefulness
d.the cortical region that coordinates muscles required for speech
e.all parts of nerve cells outside the brain and spinal cord
f.acetylcholine is an example
g.reflex control center for breathing, heart rate, and blood pressure
h.axons of the central nervous system that are sheathed with fatty myelin
i.at top of the brainstem bordering the cerebral hemispheres; influences learning and emotional behavior
j.
motor neurons that are divided into sympathetic and parasympathetic divisions
k.membrane coverings over brain spinal cord
l.
contains the tectum; receives and integrates sensory information that is largely sent on to the forebrain for further neural processing
m.
connects right and left cerebral hemispheres
n.
group of nerve cell bodies that form an integrative center
o.contains centers concerned with body temperature regulation and with salt and water balance
white matter

Question 80

Classification.Respond to the following items in reference to the four cell types listed below.
a.sensory neurons
b.interneurons
c.motor neurons
d.Schwann cells
a type of neuroglia cell