Term | Definition |
Trapezius - Origin | |
Trapezius - Insertion | |
Trapezius - Innervation | |
Trapezius - Action | |
Latissimus Dorsi - Origin | |
Latissimus Dorsi - Insertion | |
Latissimus Dorsi - Innervation | |
Latissimus Dorsi - Action | |
Rhomboid Major - Origin | |
Rhomboid Major - Insertion | |
Rhomboid Major - Innervation | |
Rhomboid Major - Action | |
Rhomboid Minor - Origin | |
Rhomboid Minor - Insertion | |
Rhomboid Minor - Innervation | |
Rhomboid Minor - Action | |
Levator Scapulae - Origin | |
Levator Scapulae - Insertion | |
Levator Scapulae - Innervation | |
Levator Scapulae - Action | |
Pectoralis Major - Origin | Clavicular head: medial 1/2 of clavicle
Sternocostal head: anterior surface of sternum, 1st-6th costal cartilages, aponeurosis external oblique m. |
Pectoralis Major - Insertion | Lateral lip intertubercular groove of humerus |
Pectoralis Major - Innervation | Lateral pectoral n (C5-C7), medial pectoral n. (C8-T1) |
Pectoralis Major - Action | Humerus: adduction, medial rotation
Sternal head: helps extend a flexed humerus
Clavicular head: helps flex humerus |
Pectoralis Minor - Origin | |
Pectoralis Minor - Insertion | |
Pectoralis Minor - Innervation | |
Pectoralis Minor - Action | |
Subclavius - Origin | |
Subclavius - Insertion | |
Subclavius - Innervation | |
Subclavius - Action | |
Serratus Anterior - Origin | |
Serratus Anterior - Insertion | |
Serratus Anterior - Innervation | |
Serratus Anterior - Action | |
Deltoid - Origin | |
Deltoid - Insertion | |
Deltoid - Innervation | |
Deltoid - Action | |
Subscapularis - Origin | |
Subscapularis - Insertion | |
Subscapularis - Innervation | |
Subscapularis - Action | |
Supraspinatus - Origin | |
Supraspinatus - Insertion | |
Supraspinatus - Innervation | |
Supraspinatus - Action | |
Infraspinatus - Origin | |
Infraspinatus - Insertion | |
Infraspinatus - Innervation | |
Infraspinatus - Action | |
Teres Minor- Origin | |
Teres Minor - Insertion | |
Teres Minor - Innervation | |
Teres Minor - Action | |
Teres Major - Origin | |
Teres Major - Insertion | |
Teres Major - Innervation | |
Teres Major - Action | |