Nerves · Nervous System · Hard

Intercostobrachial

Meaning: A skin nerve arising from the second thoracic nerve that supplies the armpit and the inner upper arm.

In practice: Numbness of the inner arm after breast surgery is often due to intercostobrachial nerve damage.

Word parts

  • inter- means between

Many medical words are built from Greek and Latin parts like these, so learning a few helps you work out new terms.

Quick check

Two questions on related nerves words.

Which word means: A nerve running through the forearm and wrist.

Which word means: A network of intersecting nerves that supply a region of the body.

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Related words

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