Receptors and drugs ANS
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33 Terms
parasympathetic signalling- non-selective agonist
acetylcholine
parasympathetic signalling- selective muscarinic agonist
muscarine
pilocarpine
methacholine
bethanechol
parasympathetic signalling- muscarinic anatagonist
atropine
hyoscine butyl bromide
ipratropium
tiotropium
parasympathetic signalling- selective nicotinic agonists
nicotine
parasympathetic signalling- selective nicotinic antagonist
hexamethonium
eye- sympathetic
pupil dilation (alpha1 adrenergic)
eye- parasympathetic
pupil constriction (M3 muscarinic)
lacrimal glands- sympathetic
no effect
lacrimal glands- parasympathetic
tear production (M3 muscarinic)
salivary glands- sympathetic
viscous secretion (Beta2 adrenergic)
salivary gland- parasympathetic
watery secretion (M3 muscarinic)
airways- sympathetic
brochodilation (beta2 adrenergic)
airways- parasympathetic
bronchoconstriction (M3 muscarinic)
heart- sympathetic
increased heart rate (beta 2 adrenergic)
heart- parasympathetic
decrease the heart rate (M2 muscarinic)
GI tract- sympathetic
decreased motility (beta 2 adrenergic)
GI tract- parasympathetic
increased motility (M3 muscarinic)
bladder- sympathetic
relaxation of bladder (beta 2 adrenergic)
bladder- parasympathetic
contraction of bladder (M3 muscarinic)
blood vessels- sympathetic
dilation to muscle (beta2 adrenergic)
constriction to organs (alpha 2 adrenergic)
blood vessels- parasympathetic
no direct effect
sweat glands- sympathetic
sweating (M3 muscarinic)
sweat glands- parasympathetic
no effect
non-selective agonists
noradrenaline
adrenaline
pseudoephedrine
isoprenaline
non-selective antagonists
phentolamine
propranolol
alpha1 adrenergic agonist
phenylephrine
alpha1 adrenergic antagonist
prazosin
doxazosin
alpha2 adrenergic agonist
clonidine
alpha2 adrenergic antagonist
yohimbine
beta1 adrenergic agonist
dobutamine
beta1 adrenergic antagonist
atenolol
beta2 adrenergic agonists
salbutamol
salmeterol
terbutaline
beta2 adrenergic antagonist
butoxamine