Chapter 10 Flashcards
what is the active ingredient in tobacco
nicotine
withdrawal syndrome from nicotine is _____
servere
physiological symptoms of withdrawal from nicotine
decreased heart rate
cognitive symptoms of withdrawal from nicotine
difficulty concentrating
psychological symptoms of withdrawal from nicotine
anxiety
nicotine exerts virtually all its _____ _____ ____ effects by activating certain _______ _______
central nervous system; acetylcholine receptors
nicotine results in widespread effects but most importantly it
increases dopamine levels briefly
increased dopamine is heavily involved with the ____ _____ of the drug
rewarding properties
nicotine and depression have a
bi-directional effecr
those who are ____ in depressive symptoms are _____ likely to smoke
high;more
smoking _____ depressive symptoms
increased
quitting _____ depressive symptoms
decreases
psychological withdrawal effects are _____ in those with _____ depressive symptoms
amplified; higher
some of the largest differences in prevalence of smoking occur among those
above and below the poverty line
_____ appears to have the biggest influence on demographic factors of smoking
education
smokeless tobacco is associated with _____ ____
less harm
smokeless tobacco is associated with significant increase with ____ ____ and other health problems
oral cancer
______ is the process of burning something
combustion
in e-cigs, nicotine is delivered via _____
aerosol
e-cigs are addictive because they contain ______
nicotine
e-cigs are likely to cause problems with
regulating mood, depression, and reactivity to stress
e-cigs are more the ____ common form of use in young adults
most
chemicals in smoke ______ DNA
change
do chemicals in smoke kill cells
no
DNA functions as the ______ for making ___ ____
instructions; new cells
cancer occurs when cells are _____
damaged
what does smoking do to the immune system
reduces effectiveness
atherosclerosis occurs when
chemicals in smoke damage blood cells and cause buildup of plaque in arteries
alcohol consumption ______ the risk of a smoking lapse
increases