QUIZ4CDANS - c. second-order neuron d. receptive unit 10....

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Name _________________________ CH387 Human Physiology 7 February 2007 Quiz #4 – (30 points) – C/D Hours MATCHING: Label the parts of the synapse below. (2 points each) 1. _____ presynaptic neuron 2. _____ postsynaptic neuron 3. _____ synaptic vesicle 4. _____ neurotransmitter 5. _____ Ca 2+ channel 6. _____ receptor protein MULTIPLE CHOICE: (3 points each) 7. Which of the following structures is found primarily in white matter? a. myelinated neurons b. neuron cell bodies c. dendrites d. axon terminals 8. The withdrawal reflex is initiated by what type of receptor? a. photoreceptor b. warm receptor c. nociceptor d. proprioceptor 9. A _______ refers to a single afferent neuron and all of the sensory receptors associated with that neuron. a. motor unit b. sensory unit
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Unformatted text preview: c. second-order neuron d. receptive unit 10. The gate control theory of pain modulation states that _____________. a. pain sensation is must be modified within the sensory receptors b. C fibers themselves modify their own pain signal c. painful somatic signals can inhibit signals of pain d. nonpainful somatic signals can inhibit signals of pain 11. The autonomic nervous system innervates all effector organs and tissues except ____. a. skeletal muscle b. cardiac muscle c. endocrine glands d. exocrine glands 12. ________ are swellings of postganglionic autonomic axons from which neurotransmitters are released. a. ganglia b. varicosities c. sympathetic trunks d. neuromuscular junctions...
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This test prep was uploaded on 04/15/2008 for the course CH 387 taught by Professor Robert during the Fall '08 term at West Point.

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