Drugs Acting on CVS, GIT And Respiratory System

A. Hypertension
B. Angina pectoris
C. Atrial fibrillation
D. Congestive heart failure

A. Lidocaine
B. Quinidine
C. Phenytoin
D. Propranolol

A. Sedative
B. Alkaloid
C. Diuretic
D. Anti hypertensive
E. Both A & B

A. Increases cAMP
B. Direct Vasodilator
C. Calcium channel blocker
D. Block the sympathetic flow at hypothalamus

A. It has a prominent smooth muscle relaxant action causes arteolar dilation leading to fall in blood pressure
B. Nifidipine depresses the SA node thus decreasing mycocoardial excitability
C. Mainly depression of A-V conduction
D. Decreased cardiac output thus decreasing load on myocardium