Final answer:
The full form of SALT related to shoulder musculature is Serratus Anterior Long Thoracic. It is one of the shoulder muscles, which aids in various arm movements in conjunction with other muscles such as the deltoid, supraspinatus, infraspinatus, and teres major. Option 3.
Step-by-step explanation:
The full form of SALT in the context of anatomy refers to Serratus Anterior Long Thoracic option 3. This term relates to the musculature of the shoulder area, which includes muscles such as the infraspinatus, teres major, and triceps brachii. The serratus anterior is an important muscle that participates in the movement of the scapula and assists in the motion of the arm.
The shoulder muscles such as the deltoid, subscapularis, supraspinatus, and infraspinatus each play specific roles in arm movement. The deltoid is a major abductor of the arm, with roles in flexing and medial rotation, and the teres major and the long teres minor assist in other movements such as extension, adduction, lateral rotation, and adduction of the arm. Therefore, understanding these muscles is crucial for comprehending the overall function of the shoulder joint and arm.