Muscle Atlas
Pectoralis Minor
Origin: 3rd to 5th ribs near their costal cartilages
Insertion: Medial border and superior surface of coracoid process of scapula
Action: Stabilizes scapula by drawing it inferiorly and anteriorly against thoracic wall
Innervation: Medial pectoral nerves; clavicular head (C8 and T1)
Arterial Supply: Pectoral branch of the thoracoacromial trunk
The medical illustrations contained in this online atlas are copyrighted © 1997 by the University of Washington. They may not be utilized, reproduced, stored, or transmitted in any form or by any means, electronic or mechanical, or by any information storage or retrieval system, without permission in writing from the University of Washington.
Receiving a license to use these images is generally quite easy, particularly for academic and scholarly purposes. For more information see the Musculoskeletal Atlas Express Licensing Page.
Insertion: Medial border and superior surface of coracoid process of scapula
Action: Stabilizes scapula by drawing it inferiorly and anteriorly against thoracic wall
Innervation: Medial pectoral nerves; clavicular head (C8 and T1)
Arterial Supply: Pectoral branch of the thoracoacromial trunk
The medical illustrations contained in this online atlas are copyrighted © 1997 by the University of Washington. They may not be utilized, reproduced, stored, or transmitted in any form or by any means, electronic or mechanical, or by any information storage or retrieval system, without permission in writing from the University of Washington.
Receiving a license to use these images is generally quite easy, particularly for academic and scholarly purposes. For more information see the Musculoskeletal Atlas Express Licensing Page.