The anterior of the pelvic girdle is formed by the:
a. sacrum
b. ilium
c. ischium
d. pubis
d. pubis
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Which of the following is not a way in which antibodies exert their protective influence?
a. neutralization. b. agglutination. c. direct destruction of foreign organisms. d. activation of the complement system. e. enhancement of phagocytosis.
What creates the mesentery?
A) parietal peritoneum B) greater omentum C) visceral peritoneum D) muscularis externa
Which of the following would be most likely to increase GFR?
A. sympathetic stimulation of afferent arteriolar smooth muscle B. constricting efferent arterioles C. a decrease in plasma volume D. an increase in the concentration of plasma proteins
The function of helper T-lymphocytes is to
A. turn off the immune response once it has been activated. B. secrete toxins to kill or disable pathogens. C. trigger cell death by disrupting metabolic activities. D. initiate and oversee the immune response. E. All choices are correct.