Norepinephrine produces

ATI RN

ATI RN Test Bank

Norepinephrine produces:

A. Vasoconstriction B. Vasodilatation C. Bronchodilation D. Decreased potassium concentration in the plasma

Correct Answer: A

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

Which of the following drugs is a nonselective alpha receptor antagonist?

A. Prazosin B. Phentolamine C. Metoprolol D. Reserpine

Correct Answer: B

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

Alpha receptor antagonists cause:

A. Hypotension B. Tachycardia C. Improve urine flow D. All of the above

Correct Answer: D

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

Therapeutic uses of beta receptor antagonists include all of the following EXCEPT:

A. Hypertension B. Angina pectoris C. Cardiac arrhythmias D. Raynaud’s phenomenon

Correct Answer: D

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

Indicate the beta receptor antagonist, which has the longest duration of action:

A. Propranolol B. Metoprolol C. Nadolol D. Timolol

Correct Answer: C

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

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