Sweat glands within the S2 dermatome along the posterior region of the thigh most likely receive innervation via pre- ganglionic sympathetic neurons originating from which of the following central nervous system levels?
A. Brainstem
B. C2 spinal cord level
C. L2 spinal cord level
D. S2 spinal cord level
E. T2 spinal cord level
Answer: C. L2 spinal cord level
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Together the lentiform and caudate nuclei are known as the
a) globus pallidus. b) putamen. c) medial geniculate nucleus. d) corpus striatum. e) internal capsule.
In a routine examination, some blood is taken and analyzed. The results show a high IgM level for the mumps antigen. This would indicate __________.
A) the person is immune to mumps. B) the person is allergic to mumps. C) the person has just recovered from mumps. D) the person is just coming down with mumps. E) None of the answers are correct.
Which statement is correct concerning the terms afferent and efferent with respect to the nervous system?
A. Both terms refer to conducting impulses toward the CNS although afferent pathways carry only motor impulses. B. Afferent refers to the conduction of sensory impulses toward the CNS. C. Afferent refers to the conduction of an impulse outward from the CNS. D. Both terms refer to conducting impulses outward from the CNS although efferent pathways carry only sensory impulses. E. Efferent refers to the conduction of motor impulses toward the CNS.
The ureters are in the
A. peritoneal cavity. B. anterior pararenal space. C. perirenal space. D. posterior pararenal space.