________, found in lymphatic tissues, ingest and destroy tissue debris, bacteria, and other foreign matter.
A. Leukocytes
B. Macrophages
C. Helper T cells
D. B lymphocytes
E. T cells
Answer: B
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Urine left in the bladder after urination is termed ________ urine
A) residual B) contaminated C) concentrated D) excess
Jennie decides to quit smoking cold turkey. Compared with tapering off cigarettes slowly, this strategy is likely to _____.
A. fail for those with a psychological addition B. cause fewer withdrawal symptoms C. be impractical for those with a psychological addiction D. cause more withdrawal symptoms E. result in less weight gain
The rupture of a muscle is known as ____________________
Fill in the blank(s) with correct word
The term immunity
A. describes the ability of physical barriers to protect against injury to the skin. B. relates to the fact that cell membranes protect against germs entering the cell. C. refers to all of the mechanisms used in the body to protect against foreign agents. D. None of these answers is correct