16-3 true/false

tobacco use is the leading cause of preventable death in the United States

• True

• False

emphysema is a disorder in which artery walls thicken and harden

• true

• false

Chronic bronchitis can be cured if a person stops smoking

• true

• false

sidestream smoke contains more tar and nicotine than a mainstream smoke

• true

• false

Secondhand smoke is a worse problem today than it was a few decades ago

• true

• false