A depolarized neuron has
A) high potassium and high sodium ion concentration inside the cell membrane.
B) high potassium ion concentration on the outside of the cell membrane and high sodium ion concentration on the inside of the cell membrane.
C) high sodium and high potassium ion concentrations outside the cell membrane.
D) high sodium ion concentration on the outside of the cell membrane and high potassium ion concentration on the inside of the cell membrane.
Correct Answer:
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Q5: A polarized neuron in its resting state
Q6: An example of an action controlled by
Q7: White matter is made up of
A) myelinated
Q8: The three catecholamine neurotransmitters are
A) acetylcholine, glycine,
Q9: A terminal bouton is found
A) at the
Q11: A repolarized neuron has
A) high potassium and
Q12: Afferent nerve fibers carry sensations
A) away from
Q13: The part of the CNS that contains
Q14: The period during which a neuron that
Q15: Saltatory conduction occurs when a nerve impulse
A)
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