Which of the following is a good lifelong strategy for reducing the effects of osteoporosis?
A. Avoid alcohol use.
B. Avoid exercise.
C. Avoid tobacco use.
D. Avoid overexposure to the sun.
C. Avoid tobacco use.
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Which of the following abbreviations does NOT stand for a hormone?
A) DM B) TSH C) ACTH D) PTH
Which of the following granulocytes contains histamine within its granules?
A. Neutrophils B. Eosinophils C. Basophils D. Both B and C E. All of the above
Co-receptor molecules are required by TC and TH cells so that the TCR can stably bind to the MHC peptide presenting the antigen. Which co-receptor molecules are common to both TC and TH cells and their respective antigen presenting cells?
A. CD2/LFA-3 B. CD28/B7 C. CD45R/CD22 D. LFA-1/ICAM-1 E. All but B
Which of the following surface lesions is a blister?
A) pustule B) vesicle C) papule D) wheal