Which of the following is true regarding antibody titers?
A. Titers measure only cell-mediated immunity
B. There is inconsistency as to titer levels that constitute protection
C. Titers are relatively inexpensive
D. Titers are 100% reliable
Ans: B. There is inconsistency as to titer levels that constitute protection
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1. Test for anemia 2. Elevated level of bilirubin 3. Serological testing for specific antibodies 4. Urine test
Which one of the following is not one of the four Rs of green consumerism presented in your text?
A. reduce B. recycle C. refuse D. reuse
The combining form cec/o- means "________."
Fill in the blank(s) with correct word
Despite spending more than any country in the world on health care, the United States ranks ________ in life expectancy.
A. first B. 38th C. fifth D. 28th