What does the prefix INTRA- mean?

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Multiple Choice

What does the prefix INTRA- mean?

Explanation:
INTRA- means within, inside. This prefix shows that the root refers to something occurring inside a structure or space—for example, intramuscular means into the muscle, intravascular into a blood vessel, intradermal into the skin layers, or intracranial inside the skull. This helps you see why the term signifies inside rather than outside, around, or between. So, within is the best description of INTRA-.

INTRA- means within, inside. This prefix shows that the root refers to something occurring inside a structure or space—for example, intramuscular means into the muscle, intravascular into a blood vessel, intradermal into the skin layers, or intracranial inside the skull. This helps you see why the term signifies inside rather than outside, around, or between. So, within is the best description of INTRA-.

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