Ventral Muscles (front of body):
Superior (neck area):
Middle (chest area folded back):
1: Serratus Ventralis (large half circle); Depresses Scapula
2: Pectoralis Major; Adduction of arms
3: Pectoralis Minor; Adduction of arms, retraction of Scapula
4: Pectoantebrachialis (not in humans); Adduction of arms (just superior to this is the Clavobrachialis)
2: Pectoralis Major; Adduction of arms
3: Pectoralis Minor; Adduction of arms, retraction of Scapula
4: Pectoantebrachialis (not in humans); Adduction of arms (just superior to this is the Clavobrachialis)
Inferior (Abdominal area):