Human Phys Exam 2 F07

Human Phys Exam 2 F07 - PRINTABLE VERSION Test 2 (3849) You...

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PRINTABLE VERSION Test 2 (3849) You scored 80 out of 100 Question 1 Your answer is CORRECT. Planning and decision-making are performed in the: a) hypothalamus b) left cerebral hemisphere c) limbic system d) prefrontal association cortex e) right cerebral hemisphere Question 2 Your answer is CORRECT. The peripheral nervous system includes all but the following: a) afferent division. b) autonomic nervous system. c) motor neurons. d) spinal cord. e) sympathetic nervous system. Question 3 Your answer is INCORRECT. Which type of neuron is the most abundant in the body? a) afferent neuron. b) efferent neuron. c) interneuron. d) motor neuron. e) sympathetic and parasympathetic neurons. Question 4 Your answer is CORRECT. Which of the following is not the function of glia cells? a) conduction of electrical impulses b) inducing the formation of the blood-brain barrier c) phagocytosis d) production of CSF e) structural support for surrounding neurons Question 5 Your answer is CORRECT. 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) consists of materials that are vastly different than plasma. c) serves as a shock-absorbing fluid to cushion the brain against jarring movements.
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e) influences the composition of the brain interstitial fluid more than the blood does. Question 6 Your answer is CORRECT. The brain: a) consists of 10 percent interneurons and 90 percent glial cells. b) can perform anaerobic metabolism when oxygen supplies are low. c) normally uses only glucose as a fuel for energy production. d) two of these answers. e) all of these answers. Question 7 Your answer is CORRECT. Which of the following does not participate in control of skeletal muscle activity? a) basal nuclei. b) cerebellum. c) limbic system. d) premotor cortex. e) thalamus. Question 8 Your answer is CORRECT. Wernickes area functions mainly for: a) control of limb movements. b) hand-eye coordination. c) language comprehension. d) memory. e) vision. Question 9 Your answer is CORRECT. The outer layer of the brain is gray matter but the outer layer of the spinal cord is white matter. a) True b) False Question 10 Your answer is CORRECT. The dura mater is the thick, outermost meningeal layer that protects the surfaces of the brain and spinal cord. a) True b) False Question 11 Your answer is CORRECT. Which of the following functions is not associated with the hypothalamus? a) control of respiration and circulatory function. b) control of thirst and urine output. c) control of body temperature. d) control of food intake.
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Human Phys Exam 2 F07 - PRINTABLE VERSION Test 2 (3849) You...

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