The ability of antibodies to promote phagocytosis is called ________.
A. complementation
B. extravasation
C. opsonization
D. chemotaxis
Answer: C
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The cornea is relatively easy to transplant because
A. its proteoglycan content is high. B. it is easy to access and is a vascular. C. it has an extensive blood supply. D. its high immunological activity prevents infection. E. it is not attached to the eye.
The pharyngeal tonsils are located
A. lateral to the uvula in the oropharynx. B. in the posterolateral region of the oral cavity. C. along the posterior margins of the tongue. D. in the posterior wall of the nasopharynx. E. at the base of the palatoglossal arches.
Which of the following is an example of a static situation?
A. a cyclist riding at a constant velocity B. a person balancing motionless on one foot C. both A and B D. neither A nor B
Cholesterol is a precursor for the synthesis of
A) estradiol. B) progesterone. C) progesterone, aldosterone, and estradiol. D) calcitonin. E) aldosterone.