Which of the following is (are) characteristic of B lymphocyte response against thymus
dependent antigens?
A) B cells will initially produce IgM but then switch to another antibody class (IgG, IgA, or
IgE).
B) T helper cells are required for B cell stimulation.
C) Interleukins are required for full stimulation and conversion of B cells into plasma cells
and memory cells.
D) All of the above.
D
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J.W. is a 40-year-old man who presents to his doctor's office for a checkup. J.W. is 5'11" tall and weighs 305 lbs. His blood pressure is 140/90 mm Hg. He complains of frequent fatigue and headaches
What type of health advice does J.W. need?
The topical anesthetic in chewing gums used as weight control products is _____.
A. benzocaine B. xylocaine C. lidocaine D. midocaine
The combining form urin/o- means ________
A) urinary system B) urine C) urine; urinary system D) kidney
Mental exercise, like physical exercise, can slow the declines of aging
Indicate whether the statement is true or false