The narrow space that separates the motor neuron and the skeletal muscle fiber in a neuromuscular junction is called the
A. synaptic knob.
B. synaptic cleft.
C. motor end plate.
D. synaptic vesicle.
Answer: B
Anatomy & Physiology
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If a physician applies eye drops that inhibit muscle fibers controlled by the parasympathetic division, you would expect
A. no change in the size of the pupil. B. the patient's pupil to constrict. C. the patient's pupil to dilate.
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The flared portion of the ilium is the
A. crest. B. ala. C. iliac spine. D. None of the above
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The cells of a blastocyst that help form the chorion constitute the
A) blastomere. B) zona pellucida. C) inner cell mass. D) trophoblast.
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The key difference between active and passive processes is that active processes require energy.
a. true b. false
Anatomy & Physiology