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Pectoral/Axilla
N/A
16
Anatomy
Graduate
10/23/2011

Additional Anatomy Flashcards

 


 

Cards

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
Ribs 3-5
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
Ribs 1-8
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
Lateral thoracic a.
Term
Action of Serratus Anterior m.
Definition
Rotates scapula and pulls scapula around thoracic cage, stabilizes scapula
Term
Origin of Subclavius m.
Definition
First costal cartilage
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
Action of Subclavius m.
Definition
Depresses and steadies clavicle
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