Smoking decreases life expectancy for males by how much?
a. 11 years
b. 12.2 years
c. 13.2 years
d. 14.5 years
C
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The suffix -ptysis, as seen in the word hemoptysis, means ________
A) "condition of breathing" B) "condition of coughing up" C) "discharge or flow" D) "expelling out"
You have active immunity from an infection when
A. any infection first enters your system. B. your body makes antibodies for it. C. the infectious agent cannot enter your bloodstream. D. antibodies are injected into your bloodstream.
The lack of a national curriculum for physical education is
A. a result of state control of education. B. an advantage because it allows a creative teacher freedom. C. a disadvantage because there is no accountability. D. All of these.
W.B. O'Shaughnessy in 1839 wrote that a tincture of hemp was an effective analgesic and ___________
a. muscle relaxant c. textile b. solvent d. food