The muscle cell's electrical response is turned off by an enzyme in the motor end-plate membrane called ____________________.
Fill in the blank(s) with correct word
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Question 2) Damage to the back of the brain could most likely adversely affect a person's
a. ability to see
b. ability to feel sensation in the skin
c. ability to hear
d. ability to smell
e. ability to voluntarily move the arms
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Question 3) A neuromuscular junction is always ____________________ (an EPP), whereas a synapse may be excitatory (an EPSP) or inhibitory (an IPSP).
Fill in the blank(s) with correct word
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Question 4) The prefrontal association cortex
a. is concerned primarily with motivation and emotion
b. integrates somatic, auditory, and visual sensations
c. plays an important role in personality traits
d. localizes the source of sensory input and perceives the level of intensity of the stimulus
e. when damaged results in aphasia
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Question 5) An action potential in a motor neuron is ____________________ to the terminal button.
Fill in the blank(s) with correct word
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Question 6) Somesthetic sensation is
a. initially processed by the frontal lobes of the cerebral cortex
b. the awareness of body position
c. equally sensitive for all regions of the body surface
d. processed by the pyramidal cells
e. none of the above
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Question 7) ____________________ ions trigger the release of acetylcholine by exocytosis from a portion of the vesicles.
Fill in the blank(s) with correct word
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Question 8) The primary motor cortex is located
a. posterior to the central sulcus
b. anterior to the central sulcus
c. in the temporal lobe
d. in the parietal lobe
e. posterior to the central sulcus and in the parietal lobe
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Question 9) Within a neuromuscular junction, the axon terminal splits into multiple fine branches, each of which ends in an enlarged knoblike structure called the ____________________.
Fill in the blank(s) with correct word
(
Question 10) The sense of body position is
a. somatosensory
b. integrated in the frontal lobe
c. proprioception
d. integrated in the occipital lobe
e. none of the above
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