1. Which receptor is primarily blocked by cardioselective beta-blockers?

A. β2
B. α1
C. β1
D. α2

2. Which beta-blocker is nonselective?

A. Metoprolol
B. Atenolol
C. Propranolol
D. Nebivolol

3. Beta-blockers should be avoided or used cautiously in patients with:

A. Diabetes
B. Kidney stones
C. Asthma/COPD
D. GERD

4. Abrupt discontinuation of beta-blockers can lead to:

A. Hypotension
B. Bradycardia
C. Rebound tachycardia
D. Hypokalemia

1. ACE inhibitors block the conversion of:

A. Angiotensin II → Angiotensin III
B. Renin → Angiotensin I
C. Angiotensin I → Angiotensin II
D. Aldosterone → Cortisol

2. A common side effect of ACE inhibitors is:

A. Hypokalemia
B. Cough
C. Constipation
D. Weight gain

3. ACE inhibitors are contraindicated in:

A. Diabetes
B. Pregnancy
C. Heart failure
D. Hypertension

4. Which medication is an ACE inhibitor?

A. Amlodipine
B. Lisinopril
C. Carvedilol
D. Furosemide

1. Which of the following is a dihydropyridine calcium channel blocker?

A. Verapamil
B. Diltiazem
C. Amlodipine
D. Propranolol

2. Non-dihydropyridine calcium channel blockers primarily affect the:

A. Respiratory center
B. SA and AV nodes
C. Liver enzymes
D. Kidneys

3. Which side effect is most associated with dihydropyridine calcium channel blockers?

A. Bradycardia
B. Peripheral edema
C. Constipation
D. Dry cough

4. Verapamil is most likely to cause which side effect?

A. Reflex tachycardia
B. Constipation
C. Flushing
D. Hypoglycemia