2.2Parasympathetic Effects Flashcards
pupils
miosis (M3)
heart rate
bradycardia (M2)
heart contractility
decreased (M2)
skin
no effect
skeleta
no effect
bronchi
constriction (M3)
GIT walls
contraction (M3)
GIT sphincters
relaxation (M3)
GIT secretion
increased secretion (M1< M3)
bladder wall
contraction (m3)
bladder sphincter
relaxation (M3)
uterus
contraction (M3)
penis
erection (M)
Point (Erection ) = Parasympathetic
Shoot (Ejaculation) = Sympathetic
sweat glands
no effect
fat cells
no effect
kidney
no effect
Parasympathetic mnemonic
PLASMA Parasympathetic NS Long preganglionic fibers acetylcholine short postganglionic fibers Acetylcholine
site of action of loop diuretics
thick ascending limp of loop of Henle
responsible for a significant percentage of sodium chloride reabsorption via Na/K/2CL transporter
site of ca and mg reabsorption
TAL of loop
these drugs dec efficacy of loop diuretics
NSAIDs
these chemical is important in maintaining glomerular filtration
prostaglandins