Which of the following is (are) involved with an antigen binding to an antibody?
A. Noncovalent bonds
B. Amino acids and the antigen's epitope determinant
C. Folding of both the V(H) and V(L) regions
D. All of these are correct.
Answer: D
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Large blood vessels that supply the spongy tissue of
the penis are __________ in an unaroused male. a. vasodilated b. vasoconstricted c. secreting prostaglandins d. volume reservoirs e. inhibiting testosterone secretion
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A) hypothalamus; anterior pituitary gland B) testes; scrotum C) posterior pituitary gland; anterior pituitary gland D) seminal vesicle; prostate gland E) posterior pituitary gland; hypothalamus
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