Which of the following statements about nicotine is TRUE?
A) It is the only chemical present in cigarette smoke.
B) It is a sedative and hypnotic.
C) It is a highly addictive chemical stimulant.
D) It is released in only minute amounts from filtered and electronic cigarettes.
C
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Which of the following therapeutic measures is used to treat renal failure?
A) catheterization B) extracorporeal shockwave lithotripsy C) culture and sensitivity D) peritoneal dialysis
Which risk factor for stroke is manageable?
A. Age B. Gender C. Race D. Family history E. Diet
Headache, flushing, and burning sensations of face, neck, and chest and postural hypotension are associated with high doses of ____
A) thiamine B) riboflavin C) niacin D) folate
What age group makes up the biggest proportion of users on Facebook?
A) ?13-18 years B) ?18-25 years C) ?25-29 years D) ?30-35 years E) ?40-45 years