How does an automated external defibrillator work?
A. It provides force to pump blood throughout the body.
B. It reestablishes an effective cardiac rhythm.
C. It synchronizes metabolic activity in the heart.
D. It jolts a stopped heart into beating.
Answer: B
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Which of the following is NOT a nerve agent?
A) "G" agents B) Sarin C) VX D) Lewisite
Which of the following has the highest degree of stimulus-response compatibility? Three response buttons are located on a table top; three stimulus lights are located:
A. In a vertical arrangement beside the set of response buttons B. On the table top directly behind the response buttons C. On a vertical panel but directly behind the response buttons D. In a horizontal arrangement beside the set of response buttons
Which of these can lower sperm count?
A. Testicular cancer B. Impotence C. Prostate cancer D. Prostatitis E. Benign prostatic hypertrophy
Muscle is an example of:
A. an organ. B. a tissue. C. a system. D. none of the above.