Each of the following statements concerning the variable regions of heavy chains and the variable regions of light chains in a given antibody molecule is correct, with an EXCEPTION, mark it:
a. They have the same amino acid sequence.
b. They define the specificity for antigen.
c. They are encoded on different chromosomes.
d. They contain the hypervariable regions.
a. They have the same amino acid sequence.
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The principle manifestation of hypoparathyroidism is _____, a sustained muscular contraction
Fill in the blank with the right word.
If an injury shows no further swelling or inflammation, heat therapy is usually begun
a. as soon as possible. b. within the first day. c. within 24-36 hours. d. after 36-48 hours.
Which dimension of wellness deals with a balanced diet, physical activity, and exposure to environmental contaminants?
A. occupational B. physical C. mental D. environmental E. social
Both the amount and the intensity of lifetime sun exposure play key roles in determining risk for ____________________, the deadliest type of skin cancer
Fill in the blank(s) with correct word