التصنيف: smooth muscle constrictor المادة الفعالة:oxytocin
mechanism of action of oxytocin oxytocin binds to g-protein coupled receptors. in human myometrium these receptors couple to gq and g11 receptors. this will activate phospholipase -c hydrolysis and generate inositol triphosphate (ip3) and diacyl glycerol.