Bicipital groove

It also transmits a branch of the anterior humeral circumflex artery to the shoulder joint.

[citation needed] The insertion of the latissimus dorsi muscle is found along the floor of the bicipital groove.

[citation needed] It runs obliquely downward, and ends near the junction of the upper with the middle third of the bone.

[2] The bicipital groove allows for the long tendon of the biceps brachii muscle to pass.

[1] This article incorporates text in the public domain from page 209 of the 20th edition of Gray's Anatomy (1918)

Intertubercular Groove or Bicipital Groove
Bicipital groove of right humerus
Anterior view of the head of left humerus. Bicipital groove seen in the middle.