CRMA Practice Exam 2025 – Complete Certification Preparation

Question: 1 / 400

What is the abbreviation for medication to be administered by mouth?

IV

PR

PO

The abbreviation for medication to be administered by mouth is "PO," which stands for "per os," a Latin term meaning "by mouth." This term is widely used in medical contexts to specify the route of administration, indicating that the medication should be taken orally.

In contrast, other abbreviations point to different administration routes. IV refers to intravenous administration, meaning the medication is delivered directly into the bloodstream via a vein. PR denotes per rectum, indicating that medication is to be administered rectally. IM signifies intramuscular, which means the medication is injected into a muscle. Understanding these abbreviations is crucial for ensuring proper medication administration routes in healthcare settings.

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IM

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