40.Somatosensory area is located in the A. postcentral gyrus B. prefrontal corte
ID: 276182 • Letter: 4
Question
40.Somatosensory area is located in the A. postcentral gyrus B. prefrontal cortex C. precentral gyrus D. central sulcus Chapter 9 41. Neural crest cells form A the adrenal medulla B spinal nerves. C. adrenal medulla and spinal nerves. D. hypothalamus 42. The vagus nerve would innervate all of the following except A. the heart B. the stomach. C the liver D. the iris 43. Cranio sacral outflow of the autonomic nervous system refers to A. sympathetic division B. parasympathetic division C somatic motor division D. sensory division 44. The major regulatory center of the autonomic system is, according to many scientists, the since this brain region has functions, such as control of body temperature, that require appropriate activation of sympathetic and parasympathetic nerves A. cerebrum B. thalamus C midbrain D hypothalamus of cerebral arteries since 45. A defect in nitric oxide synthetase gene may result in reduced nitric oxide production would be impaired A. vasodilation B. vasoconstriction C. sleep D. feeding 46. Epinephrine is a A. sympathetic neurotransmitter B. sympathomimetic hormone.. C. parasympathetic neurotransmitter. D. All of the choices are correctExplanation / Answer
Please find the answers below:
Answer 40: Choice D (The central sulcus represents the part of parietal brain where the somatosensory cortex is localized)
Answer 41: Choice C (The neural crest gives rise to eneteric or intrinsic neurons, which are a part of the autonomous nervous system, hence spinal nerves and medulla)
Answer 42: Choice D (The tenth cranial nerve, vagus, innervates the larynx, epiglottis, tongue, gut and the heart, never eyes)
Answer 43: Choice B (The parasympathetic branch of the craniosacral outflow refers to the innervation of some cranial bones in the spinal cord)
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