The part of a neuron that conducts impulses away from its cell body is called a(n) ________.
A) dendrite
B) neurolemma
C) Schwann cell
D) axon
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Which of the following is not characteristic of neurons?
A) They are mitotic.
B) They have extreme longevity.
C) They have an exceptionally high metabolic rate.
D) They conduct impulses.
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The period after an initial stimulus when a neuron is not sensitive to another stimulus is the ________.
A) resting period
B) absolute refractory period
C) repolarization
D) depolarization
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Which of the following describes the nervous system integrative function?
A) analyzes sensory information, stores information, makes decisions
B) responds to stimuli by gland secretion or muscle contraction
C) senses changes in the environment
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