The supraglenoid tubercle of the scapula

The lesser tuberosity of the humerus

The infraglenoid tubercle of the scapula

The greater tuberosity of the humerus

Above the spiral groove on the anterior surface of the humerus

The spiral groove of the humerus

Above the spiral groove on the posterior surface of the humerus

Below the spiral groove of the humerus

Above the spiral groove on the medial aspect of the anterior surface of the humerus on the

Below the spiral groove on the medial aspect of the posterior surface of the humerus

Above the spiral groove on the medial aspect of the posterior surface of the humerus

Medial to the spiral groove of the humerus

The posterior part of the radial tuberosity

The medial surface of the olecranon

The posterior aspect of the radial head

The posterior part of the olecranon of the ulna

Ulnar nerve (C6, C7)

Radial nerve (C6, C7, C8)

Radial nerve (C6, C7)

Ulnar nerve (C6, C7, C8)

Flexion of the shoulder (long head only)

Extension of the elbow

Flexion of the elbow

Extension of the shoulder (long head only)