Radial sulcus

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Radial sulcus.png
Left humerus. Posterior view. (Label, visible at center, is "Groove for radial nerve")
Latin sulcus nervi radialis
Gray's p.211
TA A02.4.04.014
FMA 23417
Anatomical terms of bone

The radial sulcus ( also known as the musculospiral groove, radial groove, or spiral groove) is a broad but shallow oblique depression for the radial nerve and deep brachial artery. It is located on the center of the lateral border of the humerus bone.

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This article incorporates text from a public domain edition of Gray's Anatomy.