1
mental or physical need for a drug or other substance
Addiction
a thick, dark liquid that forms when tobacco burns
Tar
stopping all use of tobacco products immediately
Cold Turkey
tiny air sacs in the lungs
Alveoli
a disease that results in the destruction of the alveoli in the lungs
Emphysema
addictive, or habit forming drug, found in tobacco
Nicotine
is the unpleasant symptoms that someone experiences when he or she stops using an addictive substance
Withdrawal
large, dome-shaped muscle below the lungs that expands and compresses the lungs, enabling breathing
Diaphragm
the organs that supply your blood with oxygen
Respiratory System
flap of tissue in the back of your mouth that keeps food out of your trachea
Epiglottis
air that has been contaminated by tobacco smoke
Secondhand Smoke
smoke that is inhaled and then exhaled by a smoker
Mainstream Smoke
non-smokers who breathe in secondhand smoke
Passive Smokers
passageway in your throat that take air into and out of your lungs
Trachea
two passageways that branch from the trachea, one to each lung
Bronchi
smoke that comes from the burning end of a cigarette, pipe, or cigar
Sidestream Smoke
is an addiction in which the body develops a chemical need for a drug
Physical Dependence
colorless, odorless, poisonous gas produced when tobacco burns
Carbon Monoxide
persons belief that he or she needs a drug to feel good or function normally
Psychological Dependence
two large organs that exchange oxygen and carbon dioxide
Lungs