The triceps reflex tests the function of levels ________ of the spinal cord
A) C5 and C6
B) C7 and C8
C) L2, L3, and L4
D) S1 and S2
B
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A professional fighter hit in the mental region might have damage to the
A. knee. B. jaw. C. shoulder. D. nose. E. ear.
Sweat glands and arrector pili muscles are controlled
A. only by the parasympathetic nervous system. B. only by the sympathetic nervous system. C. by both the sympathetic and parasympathetic nervous systems. D. by both the autonomic and somatic nervous systems.
The teniae coli are
A) tears of the colon. B) longitudinal bands of smooth muscle on the outer surface of the colon. C) ridges in the mucosa of the colon. D) polyps that obstruct the sigmoid colon. E) tumors normally confined in the sigmoid colon.
Which is the correct order of the connective tissue layers of a skeletal muscle, beginning with the most superficial?
a: Endomysium b: Epimysium c: Perimysium A. a, b, c B. b, a, c C. c, a, b D. b, c, a E. c, b, a