Oaubain acts by inhibiting
Ouabain is a cardiac glycoside and in lower doses, can be used medically to treat hypotension and some arrhythmias. It acts by inhibiting the Na/K-ATPase, also known as the sodium-potassium ion pump Refer kDT 6/e p496
Adenyl cyclase
Ca+ chanells
H+K+ ATPase
Na+K+ATPase
Cardiovascular system