The cessation of bleeding is specifically called ________
A) a vascular spasm
B) coagulation
C) platelet plug formation
D) homeostasis
E) hemostasis
E
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Tolerance to antigens is induced by ________.
A. stimulating helper T cell division B. preventing suppressor T cell proliferation C. stimulating interleukin 2 production D. blocking costimulation E. promoting the release of cytokines
You are sitting on a sunny Florida beach experiencing the sensation of warmth.
Describe the anatomical structures and physiological events that allow you to perceive the warmth of the sun.
A proteolytic enzyme secreted by the pancreas is
A. ribonuclease. B. chymotrypsin. C. amylase. D. enterogastrone. E. pancreatic lipase.
American Indians tend to:
A. be culturally homogenous, unlike other ethnic groups in the United States. B. have been historically portrayed by the media as sexless and not very masculine if male. C. have been historically more visible in the media if male as compared to being female. D. be well represented in most major national sex surveys