The prefix Per- denotes which meaning?

Master the Dean Vaughn Medical Terminology Test. Engage with flashcards and quizzes, detailed explanations provided. Enhance your medical vocabulary for exam success.

Multiple Choice

The prefix Per- denotes which meaning?

Explanation:
Per- comes from Latin per, meaning through. It signals that something passes through or across a structure, or is spread through an area. That sense fits terms like percutaneous (through the skin) or pervasive (spreading throughout). So the meaning best captured here is “throughout.” It isn’t a negation, inside, or beneath sense—that would be conveyed by other prefixes such as non-, intra-, or sub-/hypo-.

Per- comes from Latin per, meaning through. It signals that something passes through or across a structure, or is spread through an area. That sense fits terms like percutaneous (through the skin) or pervasive (spreading throughout). So the meaning best captured here is “throughout.” It isn’t a negation, inside, or beneath sense—that would be conveyed by other prefixes such as non-, intra-, or sub-/hypo-.

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