Receptors Flashcards
CNS (muscarinic or nicotinic)
muscarinic (M1-M5) also nicotinic
secretory glands- salivary, stomach, sweat glands (muscarinic or nicotinic)
muscarinic
cardiac tissue (muscarinic or nicotinic)
muscarinic (M2)
smooth muscle (muscarinic or nicotinic)
muscarinic (M3)
parasympathetic system (muscarinic or nicotinic)
muscarinic
Remember PMS
neuromuscular junction (muscarinic or nicotinic)
nicotinic
autonomic ganglia (muscarinic or nicotinic)
nicotinic
adrenal medulla (muscarinic or nicotinic)
nicotinic
activation of nicotinic receptors leads to opening of?
K+ and Na+ channels
what does opening of K+ and Na+ channels lead to?
depolarization (nicotinic)
what do M1, M3, and M5 activate?
phospholipase C
what do M2 and M4 do?
inhibit adenylate cyclase and decrease Camp
what adrenergic receptor? Mydriasis/pupil dilation
alpha 1
what adrenergic receptor? Arterioles constrict
alpha 1
what adrenergic receptor? Veins constrict
alpha 1
what adrenergic receptor? Prostatic capsule contracts
alpha 1
what adrenergic receptor? Male ejaculation
alpha 1
what adrenergic receptor? Bladder contracts
alpha 1
what adrenergic receptor? Increased BP (vasoconstriction)
alpha 1