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BCD- Gross Anatomy
Brachium
33
Anatomy
Graduate
09/13/2007

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Cards

Term
Pectoralis Major origin
Definition
clavicle, sternocostal and abdominal origin
Term
Pectoralis major insertion
Definition
lateral lip of intertubercular groove
Term
pectoralis major action
Definition
adducts and medially rotates humerus
Term
Pectoralis major inervation
Definition
lateral and medial pectoral nerves
Term
Pectoralis minor origin
Definition
ribs 3,4,5
Term
pectoralis minor insertion
Definition
coracoid process of scapula
Term
pectoralis minor action
Definition
moves scapula forward around the chest wall
Term
pectoralis minor inervation
Definition
medial pectoral nerve
Term
Serratus anterior origin
Definition
ribs 1-8
Term
Serratus anterior insertion
Definition
anterior surface of medial border of scapula
Term
serratus anterior action
Definition
rotates scapula upward, pulls scapula forward and down
Term
serratus anterior inervation
Definition
long thoracic nerve
Term
subclavis origin
Definition
first rib
Term
subclavis origin
Definition
first rib
Term
subclavis insertion
Definition
inferior surface of clavicle
Term
Subclavis action
Definition
stabilizes clavicle; pulls shoulder downward and forward
Term
subclavis inervation
Definition
branch of brachial plexus
Term
Coracobrachialis origin
Definition
coracoid process of scapula
Term
Coracobrachialis insertion
Definition
coracoid process of scapula
Term
coracobrachialis action
Definition
flex and adduct arm
Term
coracobrachialis inervation
Definition
musculocutaneous nerve
Term
Biceps brachii origin
Definition
coracoid process of scapula (short head), supraglenoid tubercle of scapula (long head)
Term
biceps brachii inertion
Definition
radial tuberosity
Term
biceps brachii action
Definition
flexion at shoulder and elbow, supination
Term
biceps brachii inervation
Definition
musculocutaneous nerve
Term
brachialis origin
Definition
lower, anterior humerus
Term
brachialis insertion
Definition
coronoid process of the ulna
Term
brachialis action
Definition
flexion at elbow
Term
brachialis inervation
Definition
musculocutaneous nerve
Term
triceps brachii origin
Definition
infraglenoid tubercle of scapula (long head), posterior humerus (medial and lateral heads)
Term
triceps brachii insertion
Definition
olecranon process of ulna
Term
triceps brachii action
Definition
extension at elbow
Term
triceps bracchi inervation
Definition
radial nerve
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