Which of the following is not an example of interaction between cell mediated immunity and innate immunity?
A. Cytokines secreted by helper T cells stimulate inflammation.
B. Macrophages of innate immunity present antigens to cytotoxic T cells.
C. Cytokines secreted by helper T cells stimulate phagocytosis.
D. Macrophage of innate immunity present antigens to helper T cells.
Answer: B
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A. vitamin C. B. A, E, C, and the B vitamins. C. vitamins A, D, and K. D. the B-complex vitamins.
A condition resulting from fluid loss in the body is
a. digestion c. dehydration b. peristalsis d. diabetes
Which sequence correctly traces the pathway of aqueous humor in the eye?a: Aqueous humor is secreted by epithelial ciliary cells.b: Aqueous humor is released into the posterior chamber.c: Aqueous humor is drained into the scleral venous sinus.d: Aqueous humor washes over the lens and then passes through the pupil into the anterior chamber.
A. d, a, c, b B. a, c, b, d C. b, a, c, d D. a, b, c, d E. a, b, d, c
Expiration occurs when the thoracic and intrapulmonary volumes decrease and the intrapulmonary pressure increases
Indicate whether the statement is true or false