Radial sulcus

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.

See also
 Intertubercular groove
 Triceps brachii muscle

Additional images

References 

Category:Humerus