Substrate molecules bind to enzymes at the ________ sites
A) amino
B) active
C) carboxyl
D) reactant
E) neutral
B
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Outline the usual pathway for digestion and absorption of triglycerides (fats)
Blockage of lymphatic vessels or surgical removal of lymphatic vessels increases the likelihood of
A. ascites, which is an example of volume depletion. B. ascites, which is an example of hypertonicity. C. edema, which is a an example of fluid sequestration. D. edema, which is a an example of volume depletion. E. pleural effusion, which is an example of hypertonic hydration.
Which of the following statements regarding phagocytosis is TRUE?
A. Macrophages are the only phagocytes in the tissues. B. The microbe engulfed by the phagocyte is killed by lysosomal enzymes and hydrogen peroxide. C. Phagocytosis is controlled by a negative feedback mechanism whereby phagocytes release chemicals that inhibit further phagocytosis. D. The microbe engulfed by the phagocyte is killed by the membrane attack complex (MAC). E. Antibodies found inside lysosomes attack and kill microbes that are engulfed by phagocytosis.
A reduction in sensitivity to a continually applied stimulus is called
A. tonicity. B. sensation. C. adaptation. D. conscious awareness. E. transduction.