Deck 8: Hormones, Taste, and Pain Perception

Question 1

Which among the following is not a hormone secreted by thyroid gland?

A)Thyroxine
B)Thyroidim
C)Triiodothyronine
D)Calcitonin

Answer 1

Thyroidim

Question 2

Which among the following is right?

A)Thymus gland; metabolism
B)Thyroid; cellular immunity
C)Pineal gland ; melatonin
D)Ovaries ; calcium regulation

Answer 2

Pineal gland ; melatonin

Question 3

Which is not a part of the basal ganglia?

A)Caudate nucleus
B)Putamen
C)Basal nucleus
D)Globus pallidus

Answer 3

Basal nucleus

Question 4

Lesions in the primary motor cortex produce ----------and lesions in the other areas involved in movement produce a variety------

A)Apraxia; paralysis
B)Paralysis; Apraxia
C)Ataxia : weakness
D)Weakness; paralysis

Question 5

Which motor pathways has been involved in non-voluntary movement?

A)The extrapyramidal system
B)The pyramidal system
C)Corticobulbar tract
D)The corticospinal tract

Question 6

Muscle weakness, lack of coordination, slurring of speech and ataxia are symptoms of damage to which part of the brain?

A)Primary motor area
B)Limbic area
C)Cerebellum
D)Basal ganglia

Question 7

A motor unit is a combination of -------------and ----------

A)Motor neuron and the subset of fibers
B)Motor neuron and somatosensory neuron
C)Motor neuron and motor cortex
D)Motor neuron and pre motor area

Question 8

The neurochemical which has a major role in motor control is;

A)Dopamine
B)Adrenalin
C)Serotonine
D)Acetylcholine

Question 9

Withdrawal reflex is an example of ------------reflex;

A)Flexion reflex
B)Polysynaptic reflexes
C)Monosynaptic stretch reflex
D)Simple reflex

Question 10

Interneuron has a significant role in polysynaptic reflexes because;

A)It stimulate muscles
B)It connects to interior part of motor neurons
C)It connect with several motor neurons
D)It goes in sequential order

Question 11

-----------muscles react slowly to stimulation, and produces mostly longerlasting changes

A)Striated
B)Cardiac
C)Smooth
D)Glandular

Question 12

Phenylthiocarbamide usually used to test;

A)Color blindness
B)Taste blindness
C)Auditory response
D)Acute vision

Question 13

-------------provide the receptor surface for taste.

A)Microvilli
B)Free nerve ending
C)Striated cells
D)Glia cells

Question 14

Among the following regions where does maximum number of taste buds locate?

A)Fungiform papillae
B)Foliate papillae
C)Circumvallate papillae
D)Simple papillae

Question 15

When we apply some taste substance on tounge it leads ------------in the taste hairs;

A)Polarization
B)Depolarization
C)Repolarization
D)Resting potential

Question 16

Type of taste that will be perceived is primarily determined by;

A)Type of receptor protein in each taste villus
B)Type of receptor amino acids in each taste villus
C)Type of amino acids in each taste villus
D)Type of ion channels in each taste villus

Question 17

Certain smells can induce emotions and related memory due to the involvement of--------------

A)Basal ganglia
B)Medulla
C)Limbic system
D)Thalamus

Question 18

Free nerve endings respond to which sensation?

A)Taste
B)Audition
C)Pain
D)Vision

Question 19

Aching pain, throbbing pain, nauseous pain, and chronic pain are examples of:

A)Slow pain
B)Fast pain
C)Acute pain
D)Chronic pain

Question 20

If we stimulate the periaqueductal gray area or in the raphe magnus nucleusin the brain, what changes will happen in pain sensitivity?

A)Pain increases
B)Pain become chronic
C)Pain stops immediately
D)Pain decreases

Question 21

The nerve endings which helps in the perception of deep continuous pressure and to stretch;

A)Bulbs of Krause
B)Organs of Ruffini
C)Free nerve endings
D)Pacinian

Question 22

Which of the following is associated with the hypothalamus?

A)Refined body movements
B)Lateral geniculate nucleus
C)Spatial perception
D)Homeostatic regulation

Question 23

Proprioceptors; -------------------------, kinesthetic sense; ---------

A)Monitor position of the body parts; monitor our own movements
B)Monitor perception; monitor sensations
C)Monitor our own movements; monitor position of the body parts
D)Monitor sensations; monitor perception

Question 24

Sensory hair cells are an example of;

A)Neurotendinous receptors
B)Proprioceptors
C)Motor neuron
D)Nerve endings

Question 25

The optic nerve is composed of one axon fiber extending from each ___ cell in the retina.

A)Ganglion
B)Bipolar
C)Cone
D)Rode