Term
| Origin of Pectoralis Major m. |
|
Definition
| Clavicle, Sternum, 1-6 Costal cartilages |
|
|
Term
| Insertion of Pectoralis Major m. |
|
Definition
| Lateral lip of the intertubercular (bicipital) groove of the humerus |
|
|
Term
| Innervation of Pectoralis Major m. |
|
Definition
Medial Pectoral n. (C8-T1)
Lateral Pectoral n. (C5-C7) |
|
|
Term
| Action of Pectoralis Major m. |
|
Definition
| Adducts and medialy rotates arm |
|
|
Term
| Origin of Pectoralis Minor m. |
|
Definition
|
|
Term
Innervation of Pectoralis Minor m.
|
|
Definition
| Medial pectoral n. (C8-T1) |
|
|
Term
| Action of Pectoralis Minor m. |
|
Definition
| Pulls shoulder down and forward (protraction) |
|
|
Term
| Origin of Serratus Anterior m. |
|
Definition
|
|
Term
| Insertion of Serratus Anterior m. |
|
Definition
| Medial border of and inferior angle of scapula |
|
|
Term
| Innervation of Serratus Anterior m. |
|
Definition
| Long Thoracic n. (C5, C6, C7 roots) |
|
|
Term
| Blood supply of Serratus Anterior |
|
Definition
|
|
Term
| Action of Serratus Anterior m. |
|
Definition
| Rotates scapula and pulls scapula around thoracic cage, stabilizes scapula |
|
|
Term
|
Definition
|
|
Term
| Insertion of Subclavius m. |
|
Definition
| Inferior surface of clavicle |
|
|
Term
| Innervation of Subclavius m. |
|
Definition
| Nerve to subclavius of superior trunk of brachial plexus (C5,C6) |
|
|
Term
|
Definition
| Depresses and steadies clavicle |
|
|
