Irreversible interaction of an antagonist with a r

ATI RN

ATI RN Test Bank

Irreversible interaction of an antagonist with a receptor is due to:

A. Ionic bonds B. Hydrogen bonds C. Covalent bonds D. All of the above

Correct Answer: C

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

Chronic long-term therapy of myasthenia is usually accomplished with:

A. Edrophonium B. Neostigmine C. Echothiophate D. Carbachol

Correct Answer: B

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

Which of the following neuromuscular blocking drugs is an intermediate-duration muscle relaxant?

A. Vecuronium B. Tubocurarine C. Pancuronium D. Rapacuronium

Correct Answer: A

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

Epinephrine produces all of the following effects EXCEPT:

A. Decrease in oxygen consumption B. Bronchodilation C. Hyperglycemia D. Mydriasis

Correct Answer: A

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

Subtype-selective alfa1 receptor antagonists such as tamsulosin terazosin alfusosin are efficacious in:

A. Hyperthyroidism B. Cardiac arrhythmias C. Benign prostatic hyperplasia (BPH) D. Asthma

Correct Answer: C

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

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