Naive lymphocytes homing to lymphoid tissue use _____ to bind to CD34 and GlyCAM-1 on high endothelial venules
a. L-selectin
b. CD2 (LFA-2)
c. ICAM-1
d. CCL21
e. CD28.
A
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The birth of the first child is most likely to
A. make the parents' relationship more egalitarian. B. lessen marital satisfaction. C. increase a mother's contentment. D. increase pressure to maintain social relationships.
Instructional objectives should be viewed as:
(a) starting points (b) the totality of quality education (c) an alternative (d) the criteria for all learning
Read this selection: Addison disease is caused mostly by idiopathic atrophy of the adrenal cortex. Which of the following statements best describes the cause of Addison disease?
A. The adrenal cortex shrinks due to exogenous administration of corticosteroids. B. The adrenal cortex shrinks for unknown reasons. C. The adrenal cortex is enlarged due to increased hormone production. D. The adrenal cortex becomes diseased through viral infection and shrinks E. The adrenal cortex stops functioning due to a bacterial infection.
Compared to men, female athletes are more prone to iron deficiency because their dietary iron intake can be inadequate for their needs.
Answer the following statement true (T) or false (F)