autonomics but better with sarah Flashcards
what receptors stimulate contraction of all smooth muscle and cause vasoconstriction of vascular smooth msucle
alpha 1
what receptor relax smooth muscle - vasodilation
beta 2
what receptor contract smooth muscle with a different intracellular signal than alpha 1
muscarinic
inhibits NT storage
reserpine (adrenergic) - blocks NE storage and depletion by MAO
inhibition of NT release
cholinergic - botulinum toxin - anticholinergic
mimicry/blockade of cholinergic NT at receptor
nicotine and pilocarpine (nACHr and mAChr agonists)
tubocurarine and atropine (nAChr and mAChR antagonists)
mimicry/blockade of adrenergic NT at receptor
propanonal (beta blockers)
alpha blockers
beta agonists
inhibition of adrenergic NT reuptake
cocaine - blocks transporter, NT accumulates
cholinergic NT inactivaiton/degradation
AChE inhibitors - ACh accumulates at synapse
adrenergic NT inactivation/degradation
MAO inhibitors - Catecholamine accumulation in nerve terminal