Which statement about nicotine and smoking is accurate?
a. Cigars contain higher doses of nicotine than cigarettes.
b. Tolerance to nicotine takes days to devel-op.
c. Sidestream smoke contains more toxic compounds than mainstream smoke.
d. The harsher smoke of pipes and cigars is more hazardous than cigarette smoke.
ANS: C
It is true that sidestream smoke contains greater concentrations of toxic and carcinogenic com-pounds than mainstream smoke. Pipes are less hazardous than cigarettes because the harsher smoke discourages deep inhalation. The body quickly develops tolerance to nicotine.
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When screening sixth- through eighth-grade children for idiopathic scoliosis, the nurse would look for which of the following signs or symptoms?
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