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ATI LPN · ATI Pharmacology · Basic Principles of Pharmacology PDF

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Showing all 5 practice questions with expert explanatory rationales.

Question 1 of 5

Which medication route provides the most rapid onset of a medication but also poses the greatest risk of adverse effects?

A. Intradermal

B. Subcutaneous (subcut)

C. Intramuscular (IM)

D. Intravenous (IV)

Expert Explanatory Rationale

Correct Answer: Intravenous (IV)

Question 2 of 5

According to the Vaughan-Williams classification of antiarrhythmic drugs, which class works as potassium-channel blockers?

A. Class I

B. Class II

C. Class III

D. Class IV

Expert Explanatory Rationale

Correct Answer: Class III

Question 3 of 5

Which of these antidotes is used to reverse opioid toxicity?

A. Octreotide

B. N-acetylcysteine

C. Naloxone

D. Flumazenil

Expert Explanatory Rationale

Correct Answer: Naloxone

Question 4 of 5

Non-proprietary name:

A. Is cumbersome and not suitable for use in prescribing.

B. Is the name assigned by the manufacturer and is his property or trade mark.

C. Is the name accepted by a competent scientific body/authority

D. May also be called the approved name.

Expert Explanatory Rationale

Correct Answer: Is the name accepted by a competent scientific body/authority

Question 5 of 5

If medications are administered and dispensed in a physician's office, separate records (other than the patient record) must be kept showing where the medications have been used.

A. TRUE

B. FALSE

C. Not applicable

D. Not applicable

Expert Explanatory Rationale

Correct Answer: TRUE

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