1. p460

2. Social smoking has
negative short- and
long-term health
effects and can lead
to dependence.
p462

3. Some cigarette labels
warn of the dangers
of smoking; others
emphasize the benefits
of quitting.
p463

4. Figure 14.1 The Immediate Effects of Nicotine
on the Body
The primary active ingredient in tobacco is nicotine, a fast-acting
and potent drug.
Figure 14-1 p469

5. Figure 14.2 Some Effects of Smoking on the Body
Smoking harms the respiratory system and the cardiorespiratory system. The leading cause of death for smokers
is heart attack.
Figure 14-2 p470

6. Healthy nonsmoker’s
lung (left) and
smoker’s lung (right).
Healthy lungs are
pink, with a smooth
but porous texture.
A smoker’s lungs
show obvious signs of
impairment. Bronchial
tubes are inflamed, air
passages are constricted,
and tar coats
the bronchial tubes.
p472

7. Many students assume
that water-pipe
smoking is safer than
cigarette smoking, but
the risks are similar.
p473

8. Table 14-1 p473

9. Nicotine gum, when
chewed, gradually
releases a nicotine
resin and helps some
smokers quit.
p477

10. A nicotine patch releases
nicotine through the skin
in measured amounts,
which are gradually
decreased over time.
p478

11. Table 14-2 p478

12. Secondhand smoke
is the most common
and hazardous form of
indoor air pollution.
p480

13. Figure 14.3 Nonsmoker’s Bill of Rights
Figure 14-3 p481