exam 3 - nicotine tolerance Flashcards
chronic smokers have an increased expression of _______ in brain
nicotinic acetylcholine receptors
nicotine withdrawal includes ____ heart rate and ____ appetite and weight gain
decreased, increased
nicotine ____ term tolerance due to nicotine slowly disassociating from receptor
short
nicotine long-term tolerance is due to ____ reactions
homeostatic
preloading people with nicotine leads to reduced ___
smoking
if a nicotine receptor antagonist is given, smoking is _____ to overcome effects
increased
Nesbitt’s paradox –> nicotine causes a release of _____ (epi/norepi) that arouses the _______ nervous system (sympathetic/parasympathetic)
nicotine causes an arousal of brain wave activity
epi, sympathetic