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Gross Anatomy Lab 2
Sieg and Adams Info
20
Anatomy
Undergraduate 2
05/27/2009

Additional Anatomy Flashcards

 


 

Cards

Term
Origin of Pectoralis Major
Definition

Clavicular head: medial half of clavical

 

Sternal Head: Sternum, cartilages of upper 6 ribs

Term
Insertion of Pectoralis Major
Definition
Lateral lip of bicipital groove of humerus
Term
Action of Pectoralis Major
Definition

Adduction, horizontal adduction

and medial rotation of humerus

 

Clavicular head: flexion of humerus

 

Sternal head: extension of humerus from a flexed position

Term
Nerve of Pectoralis Major
Definition

Clavicular head: lateral pectoral nerve

 

Sternal head: median pectoral nerve

Term
Blood Supply of Pectoralis Major
Definition
Pectoral Artery
Term
Origin of Pectoralis Minor
Definition
Anterior surface of ribs 3,4,5 near costal cartilages
Term
Insertion of Pectoralis Minor
Definition

Coracoid process of scapula

on medial border of superior surface

Term
Action of Pectoralis Minor
Definition
Protraction, depression, downward rotation of scapula
Term
Nerve of Pectoralis Minor
Definition
Medial pectoral nerve
Term
Blood Supply of Pectoralis Minor
Definition
Pectoral artery
Term
Origin of Subclavius
Definition
1st costocartilage junction
Term
Insertion of Subclavius
Definition
Inferior shaft of clavicle -- middle 1/3
Term
Action of Subclavius
Definition
Stabilizes clavical by moving it medially
Term
Nerve of Subclavius
Definition
Nerve to Subclavius
Term
Blood Supply of Subclavius
Definition
Clavicular Branch of Thoracoacromial Trunk
Term
Origin of Serratus Anterior
Definition
outer surface of upper 8 ribs
Term
Insertion of Serratus Anterior
Definition
Vertebral border of scapula -- anterior surface
Term
Action of Serratus Anterior
Definition

Protraction, upward rotation of scapula,

stabilizes scapula against chest wall

Term
Nerve of Serratus Anterior
Definition
Long Thoracic Nerve
Term
Blood Supply of Serratus Anterior
Definition
Lateral Thoracic Artery
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