Agents that the body develops to destroy or lessen the effects of invading antigens are:
(a) vaccines (b) immunizers (c) antibodies (d) pathogens
ANSWER: C
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____________________ occurs when diabetes damages the tiny blood vessels in the retina of the eye
Fill in the blank(s) with correct word
The amount of blood pumped by the heart with each beat is known as the _______________
Fill in the blank(s) with correct word
In the medical term infraspinatus, what does the prefix mean?
A. Above B. Next to C. Behind D. Around E. Below
Which of the following statements about a warm-up is TRUE?
A. A stretch warm-up is not needed if a proper cool down is done. B. A stretch warm-up routine can impair performance in vigorous activity. C. A stretch warm-up can replace the need for a regular program of stretching. D. A stretch warm-up is only needed prior to participation in sports.