Exam 2 Spx 08 - Test 2 Question 1 Your answer is CORRECT....

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Test 2 Question 1 Your answer is CORRECT. Which of the following is (are) not part of the peripheral nervous system? a) motor neurons. b) sympathetic nervous system. c) spinal cord. d) afferent division. e) autonomic nervous system. Question 2 Your answer is CORRECT. Efferent neurons have a long peripheral axon and a short central axon. a) True b) False Question 3 Your answer is CORRECT. Which glial cells possess phagocytic abilities? a) astrocytes. b) ependymal cells. c) neurons. d) microglia. e) oligodendrocytes. Question 4 Your answer is CORRECT. The pia mater is the thick, outermost meningeal layer that protects the surfaces of the brain and spinal cord. a) True b) False Question 5 Your answer is INCORRECT. Which of the following statements concerning cerebrospinal fluid is incorrect? Cerebrospinal fluid: a) is formed by the choroid plexuses and is reabsorbed across the arachnoid villi into the blood within the dural sinuses. b) serves as a shock-absorbing fluid to cushion the brain against jarring movements. c) comes into direct contact with the neuronal and glial cells. d) fills the subarachnoid space. e) influences the composition of the brain interstitial fluid more than the blood does. Question 6 Your answer is INCORRECT. Transport across the brain capillary walls is anatomically prevented between the cells and is physiologically restricted through the cells.
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True b) False Question 7 Your answer is CORRECT. The right cerebral hemisphere normally excels in which of the following: a) verbal tasks. b) musical ability. c) math skills. d) logical and analytical tasks. e) language ability. Question 8 Your answer is CORRECT. Which of the following does not participate in control of skeletal muscle activity? a) limbic system. b) cerebellum. c) supplementary motor area. d) premotor cortex. e) posterior parietal cortex. Question 9 Your answer is CORRECT. Brocas area functions mainly for: a) control of limb movements. b) language comprehension. c) memory. d) speech. e) vision. Question 10 Your answer is CORRECT. 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. Question 11 Your answer is CORRECT. The basal nuclei: a) performs preliminary processing of all sensory input on its way to the cortex. b) activates muscle tone throughout the body. c) controls thirst, urine output, and food intake. d) plays a role in emotional and behavioral patterns. e) selects and maintains purposeful motor activity while suppressing useless or unwanted patterns of movement. Question 12
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This note was uploaded on 07/27/2011 for the course BIOL 3324 taught by Professor Ziburkus during the Fall '07 term at University of Houston.

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Exam 2 Spx 08 - Test 2 Question 1 Your answer is CORRECT....

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