|
|
|
|
|
Pectoralis Minor Muscle Location The pectoralis minor muscle takes its origin from the 3rd to 5th ribs, near their costal cartilages. It is inserted into the medial border and superior surface of the coracoid process of the scapula Action It stabilizes the scapula by drawing it inferiorly and anteriorly against the thoracic wall. Innervation Medial pectoral nerves (C8, T1) Blood supply Pectoral branch of the thoracoacromial trunk.
|
 |
|
| Copyright 2005-2009 OnPedia.com. All Rights Reserved |
|
|