Chapter 10 Flashcards
the plant that contains thousands of potent chemicals
tobacco
nicotine falls under which category of drugs
has its own category
why does nicotine have its own category?
it initially has a relaxing effect which then turns stimulating
powerful psychoactive drug that reaches the brain via bloodstream in seconds, most physically addicting
nicotine
Two major species of tobacco
nicotiana tobacum and rustica
when was tobacco originally used?
by Native American
who was nicotine named after?
French Physician Jean Nicot
finely chopped tobacco that is held in the mouth
moist snuff
A combination of chewing and smoking tobacco
cigar
thin reeds filled with tobacco
cigarettes
percentage of male smokers
25%
percentage of women smokers
20%
What is considered a safer cigarette?
lower levels of nicotine and tar
sticky brown material seen on the filter of a smoked cigarette
tar
What is the major problem with cigarettes
it contains carcinogen toxins when you smoke which you inhale directly into your system
health concerns for smokeless tobacco
increased risk for dental disease and oral cancer, has nitrosamines, nicotine dependence, leukoplakia
benefits of smokeless tobacco
lower risk of lung cancer and more socially acceptable
how do e-cigarettes work?
turns nicotine and other substances in a vapor that is inhaled
long term effects of smoking
lung cancer, COPD, other cancers, cardiovascular disease, diabetes
Why do people use tobacco?
psychosocial and genetic factors
when air sacs or alveoli are damaged and loose it elasticity
emphysema
inflammation in your airways with a lot of mucus, constant productive cough
chronic bronchitis
cigarette smoke inhaled from the environment by non smokers
environmental tobacco smoke
smoke exhaled by the smoker
mainstream smoke
smoke rising from the ash of the cigarette
sidestream smoke
residual nicotine and other chemicals left on indoor surfaces by tobacco smoke/vapors
thirdhand smoke
side effects of pregnancy and smoking
increased risk of miscarriage, low birth weight, sudden infant death syndrome
people who switch to low tar and nicotine bran cigarettes generally what?
take deeper and more puffs of cigarettes