A & P Quiz #5 NERVOUS SYSTEM CLICKERS ON-HARD COPY 1-10 MUST WRITE ANSWER CHOICE + LETTER 50 PTS! A 100 gets you PB-B-N treat Question #1: Branched nerve fibers that convey impulses toward the cell body of a neuron are called _____________. A. axon collaterals B. axon terminals C. axons D. dendrites Question #2: Myelin sheaths on the outsides of many axons are contributed by ______________. A. the axon itself B. secretory vesicles C. schwann cells D. the cell bodies of the neurons Question #3: Which term does not belong with the others? A. brain B. spinal cord C. CNS D. spinal nerves Question #4: Which items should not be grouped together? A. spinal nerves B. cranial nerves C. spinal cord D. PNS Question #5: The cells that conduct messages towards the brain are the: A. afferent, motor neurons B. afferent, sensory neurons C. efferent, motor neurons D. efferent, sensory neurons Question #6: Structure ‘A’ is a : A. schwann cell B. Dendrite C. axon hillock D. node of ranvier A Question #7: Structure ‘B’ is the: A. axon terminal B B. dendrite C. soma D. schwann cell Question #8: The portion of the nervous system that is considered involuntary is the A. somatic nervous system. B. sensory nervous system. C. autonomic nervous system. D. motor nervous system. Question #9: The junction between two nerve cells is called A. neuromuscular junction B. neuroglandular junction C. gap junction D. synapse Question #10: This division brings out the ‘superhero’ with an adrenaline rush… A. Parasympathetic of CNS B. Sympathetic of PNS C. Somatic of PNS D. Autonomic of CNS