Chapter 10 - Nicotine and Tobacco Use Flashcards
Snuff
A quantity of finely shredded or powdered tobacco. Modern forms of snuff are available in either dry of moist forms.
Snuffing
The ingestion of snuff either by inhalation or by absorption through the tissue in the nose.
Cigars
Tightly rolled quantities of rolled tobacco leaves.
Cigarettes
Rolls of shredded tobacco wrapped in paper, today usually fitted at the mouth end with a filter.
Sidestream Smoke
Tobacco smoke that is inhaled by non-smokers from the burning cigarettes of nearby smokers. Also referred to as environmental tobacco smoke.
Environmental Tobacco Smoke (ETS)
Tobacco smoke in the atmosphere as a result of burning cigarettes; also called side stream or secondary smoke.
Mainstream Smoke
The smoke inhaled directly from cigarettes of other tobacco products.
Particulate Phase
Those components of smoke that consist of particles.
Tar
A sticky material found in the particulate phase of tobacco smoke and other pollutants in the air.
Gaseous Phase
The portion of tobacco smoke that consists of gasses.
Carbon Monoxide
An extremely toxic gas that prevents blood cells from carrying oxygen from the lungs to the rest of the body.
Cilia
Small hair cells.
Ciliary Escalator
The pushing of inhaled foreign particles, which might interfere with breathing, upward from the air passages into the throat, where that can be swallowed and excreted through the gastrointestinal tract.
Nicotine
The prime psychoactive drug un tobacco products.
Titration Hypothesis
The idea that smokes will adjust their smoking of cigarettes in such a way as to maintain a steady input of nicotine into the body.
Coronary Heart Disease (CHD)
Disease that damages the heart as a result of a restriction of blood flow through coronary arteries.
Arteriosclerosis
A disease in which blood flow is restricted because the walls of arteries harden and lose their elasticity.
Atherosclerosis
A disease in which blood flow is restricted because of the buildup of fatty deposits inside arteries.
Ischemic Stroke
A disease in which there is an interruption of or reduction in blood flow to the brain, causing paralysis, sensory loss, cognitive deficits, or a combination of neuropsychological effects.
Chronic Obstructive Pulmonary Disease (COPD)
A group of diseases characterized by impaired breathing due to an abnormality in the air passages.
Chronic Bronchitis
A respiratory disease involving inflammation of bronchial tissue following a buildup of excess mucus in air passages.
Emphysema
An enlargement of air sacs in the lungs and abnormalities in the air sac walls, causing great difficulty in breathing.
Carcinomas
Cancerous tumors or growths.
Leukoplakia
Small white spots inside the mouth and nasal cavity, indicating precancerous tissue.
Erythroplakia
Small red spots inside the mouth and nasal cavity, indicating precancerous tissue.
Nitrosamines
A group of carcinogenic compounds found in tobacco.
Moist Snuff
Damp, finely shredded tobacco, placed inside the cheek or alongside the gum under the lower lip.