Anterior Shoulder Muscle Anatomy. The lateral side deltoid. The axillary artery passes below the pectoralis minor and branches into the posterior and anterior circumflex which go on to supply the shoulder region.
In the shoulder and arm the brachial plexus gives rise to two nerves. The primary muscle group that supports the shoulder joint is the rotator cuff muscles. It consists of three parts also called heads.
Shoulder Internal Rotation Muscles.
The serratus anterior muscle lies deep beneath the scapula and the pecs or pectoral muscles. Shaw House Orchard Road. Lateral clavicle acromion and scapular spine. Why learning about your shoulders is important.
