A) Renal insufficiency B) Chronic hepatitis C) Advanced cirrhosis D) Chronic pancreatitis Answer (Select an option above to get the answer):
(Single Best Answer) Question 13: Digitalis glycosides enhance myocardial contractility primarily by which one of the following mechanisms ?
A) Opening of calcium channels B) Inhibition of membrane Na+-K+-ATPase C) Stimulation of myosin ATPase D) Release of calcium from the sarcoplasmic reticulum Answer (Select an option above to get the answer):
A) Supraventricular tachycardia B) Hypertrophic cardiomyopathy C) Atrial fibrillation D) Congestive cardiac failure Answer (Select an option above to get the answer):