Autonomic 2 Flashcards
Somatic
Ach
N1
Sympathetic
Pregang- Ach N2
Postgang- NE smooth muscle and glands a and b
Ach for Muscarinic sweat glands
Parasympathetic
Pregang Ach N2
postgang Ach M
Adrenal Medulla
Ach N2
Epi and NE
N1 nicotinic Ach antagonist
d-tubocurarine
N2 nicotinic Ach antagonist
hexa-methonium
M1/M3/M5 muscarinic Ach antagonist and second messenger
Atropine
PLC/IP3 and DAG
M2/M4 muscarinic Ach antagonist and second messenger
Atropine
Decrease cAMP
a1 adrenergic agonists
NE- phenylephrine
a1 antagonist
phentolamine
a1 linked enzyme and second messenger
PLC
IP3 and DAG
a2 agonist
NE clonidine
a2 antagonist
yohimbine
a2 second messenger
decrease cAMP
B1 agonist
epi- dobutamine
B1 antagonist
propranolol and metoprolol
B1 second messenger
increased cAMP
B2 agonist
Epi- terbutaline
B2 antagonist
Butoxamine
B2 second messenger
increased cAMP
Heart
B1
Skin constricting
a1
Skeletal muscle dilating
B2
Skeletal muscle constricting vasoconstriction
a1