Which of the following might occur after a helper T cell is presented with a processed antigen and costimulated?
A. Helper T cells lyse.
B. Helper T cells destroy the presenting cell.
C. Helper T cells stop division.
D. Helper T cells release interleukins that stimulate B cells to clone.
E. Helper T cells produce antibodies.
Answer: D
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________ contains widely spaced collagen and elastic fibers, and is the most abundant connective tissue in the body.
A. Areolar connective tissue B. Reticular tissue C. Adipose tissue D. Dense irregular connective tissue
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