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
what adrenergic receptor? Increased peripheral vasoconstriction
alpha 1
what adrenergic receptor? Increased HR
beta 1
what adrenergic receptor? Increased contractility
beta 1
what adrenergic receptor? Increased AV conduction velocity
beta 1
what adrenergic receptor? Increased renal renin release
beta 1
what adrenergic receptor? Increased lipolysis
beta 1
what adrenergic receptor? Dilation of renal vasculature
dopamine
what adrenergic receptor? Arteriole dilation- heart
beta 2
what adrenergic receptor? Lung arteriole dilation
beta 2
what adrenergic receptor? Arteriole dilation skeletal muscle
beta 2
what adrenergic receptor? Uterine relaxes
beta 2
BAY BEES
what adrenergic receptor? Liver- increased glycogenolysis
beta 2
what adrenergic receptor? Skeletal muscle enhanced contraction
beta 2
what adrenergic receptor? Increased skeletal muscle glycogenolysis
beta 2
what adrenergic receptor? Vasodilation
beta 2
what adrenergic receptor? Decreased peripheral resistance
beta 2
what adrenergic receptor? Increased glucagon release
beta 2
what adrenergic receptor? Relax uterine smooth muscle
beta 2
what adrenergic receptor? Inhibits NE release
alpha 2
what adrenergic receptor? Presynaptic nerve terminals
alpha 2
what adrenergic receptor? Inhibits acetylcholine release
alpha 2
what adrenergic receptor? Inhibits insulin release
alpha 2
nicotinic or muscarinic? Contraction of skeletal muscle
nicotinic (M)
muscarinic- effect on heart rate?
decreased heart rate
muscarinic- effect on lungs?
bronchial constriction
muscarininc- effect on bronchial secretion?
increased bronchial secretion
muscarinic- effect on bladder?
contraction of detrusor
muscarinic- effect on gastric secretion?
increased gastric secretion
muscarininc- effect on intestinal tone and motility?
increased
muscarinic- effect on sweat glands?
generalized sweating