Which of the following is not a function of interleukin 1?  a.) triggering the production and release of leukocytes by Bone marrow  b.) stimulating the proliferation and differentiation of helper T cells  c.) Initiating sickness behaviors d.) inhibiting sympathetic activity

The basis of all allergic responses lies with the production of ______ by _______. A) antibodies, T cells B) histamine, mast cells C) histamine, B cells D) complement, B cells

Explain why each choice (a-d) is correct or incorrect.  Which statement is true about T cells? a. They usually directly recognize antigens, which then activates a subpopulation of killer cells b. Their proliferation is enhanced by interleukins 1 and 2. c. Once activated, they cannot secrete cytokines. d. They will develop into cytotoxic T cells if antigen is complexed with class II MHC proteins.

13) Which of the following best describes the mechanism of an antiplatelet medication? A) Inhibition of platelet aggregation B) Blocking of sodium channels C) Inhibition of the inflammatory response D) Inhibition of factor X conversion

Name one of the thymic hormones that help direct the maturation and specialization of T cells.