Which of the following muscles is not a smaller muscle part of the of the levator ani muscle group that forms the pelvic floor?
A. Ischiococcygeus
B. Anococcygeal
C. Pubococcygeus
D. Iliococcygeus
Ans: B. Anococcygeal
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Hormones are examples of ________ secretion.
A) exocrine B) apocrine C) endocrine D) holocrine E) merocrine
Which of the following is NOT true of the crossed extensor reflex?
A. When flexor muscles of the lower limb contract due to stepping on a sharp object, the extensor muscles in the same limb are inhibited. B. It occurs in conjunction with a withdrawal reflex. C. It occurs in reflexes in both the upper and lower limb. D. When flexor muscles of the lower limb contract due to stepping on a sharp object, the extensor muscles in the opposite limb are stimulated. E. The crossed extensor reflex helps a person remain upright during the withdrawal reflex.
The first action of secreted insulin is:
A. activation of lipoprotein lipase B. inhibition of glucagon secretion C. stimulation of hepatic glycolysis D. mobilization of GLUT4 into myocellular membranes E. inhibition of appetite
Papillary ducts empty into:
a. collecting ducts b. a minor caylx c. the renal pelvis d. the renal sinus