Which of the Following Explains Why Alpha Blockers Would Be

question 14

Multiple Choice

Which of the following explains why alpha blockers would be useful for drug therapy of BPH?

• A)Alpha blockers antagonize alpha receptors,causing smooth muscle of the prostate and bladder to relax,improving urine flow.
• B)Administration of alpha blockers causes prostate muscle to constrict,allowing for easier control of the flow of urine.
• C)Alpha blockers act as agonists on alpha receptors,causing smooth muscle relaxation,which improves urethral resistance.
• D)Alpha blockers block the normal alpha response,constricting urethral resistance,which allows better control over the flow of urine.

Understand the structural and functional components of the blood-brain barrier.

Recognize the process of drug metabolism in the body.

Comprehend the concept of drug tolerance and sensitization.

Understand the roles of agonists and antagonists in drug action.

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Definitions:

Pulse Pressure

The difference between the systolic and diastolic blood pressure readings, reflecting the force that the heart generates each time it contracts.

Respiratory Rate

The number of breaths a person takes per minute, an important vital sign indicating respiratory functioning.

Vital Sign Measurements

Clinical assessments of basic body functions, typically including temperature, heart rate, breathing rate, and blood pressure.

Mean Arterial Pressure (MAP)

The average pressure in a patient's arteries during one cardiac cycle, crucial for ensuring adequate blood flow to the organs.