A doctor prescribes a medication to a patient with hypertension. Which mechanism of action is most likely responsible for its effect?
Q1. A doctor prescribes a medication to a patient with hypertension. Which mechanism of action is most likely responsible for its effect?
Answer: Inhibiting the renin-angiotensin-aldosterone system
Explanation: Medications that inhibit the renin-angiotensin-aldosterone system are effective in lowering blood pressure. Blocking alpha-adrenergic receptors mainly affects peripheral resistance, while blocking beta-adrenergic receptors can have undesirable effects.