T cells
a. bind with free extracellular antigen.
b. bind with HLA self-antigens only when they are in association with a foreign antigen.
c. are responsible for cell-mediated immunity.
d. both (a) and (c) above.
e. both (b) and (c) above.
E
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The story of Balkan endemic nephropathy indicated that
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The penis consists almost entirely of __________made up of three columns or cords of sponge-like vascular spaces extending the length of the organ
Fill in the blank(s) with correct word
When oxygen binds with hemoglobin, the molecule is called ________.
Fill in the blank(s) with the appropriate word(s).
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