Methanol		______ is an irritating, acidic gas that is used in laboratory disinfectants and preservatives.
Nonsmokers		_____ tobacco may seem safe.
Cyanide		_____ smoking causes bad breath.
Bladder		_____ speeds the heartbeat, raises blood pressure, increases the craving for tobacco, and causes dizziness and upset stomach.
Smokers		Tar and other _____ leave a sticky residue, which destroys the cilia in the bronchi.
Tobacco		_____ a poisonous liquid alcohol is known to cause blindness.
Formaldehyde		Smoking is one possible cause of _____ ulcers.
Nicotine		_____ is a deadly poison
Chewing		_____ presents the body form getting all the oxygen it needs.
Carbon monoxide		the _____ in tobacco are powerful.
Stomach		_____ are also used for smoking tobacco.
Chemicals		Pipes and cigars are filled with _____ tobacco leaves.
Heart		_____ forms a sticky coating on the bronchial tubes and in the lungs.
Shredded		Smokers are at increased risk of _____ diseases and a stroke.
Pipes		_____ lung, chemicals in tobacco smoke coat the bronchi and alveoli in the lungs.
Brain		Circulatory: The ______ system is smoking weakens the blood vessels.
drugs		One of two forms of tobacco that are placed in the mouth _____.
Circulatory		Smoking reduces the flow of oxygen to the _____, which could lead to a stroke.
Tar		Smoking increases the risk of _____ cancer by up to ten times
Smokeless		_____ lung is clear and healthy looking.