anterior axio-appendicular muscles Flashcards
1
Q
pectoralis major origin
A
- clavicle
- sternum
- costal cartilages 1-6
2
Q
pectoralis major insertion
A
intertubercular sulcus of humerus
3
Q
pectoralis major action
A
- medial rotation
- ADD of humerus
4
Q
pectoralis major innervation
A
medial and lateral pectoral nerve
5
Q
pectoralis minor origin
A
ribs 3-5 near costal cartilage
6
Q
pectoralis minor insertion
A
coracoid process of scapula
7
Q
pectoralis minor action
A
stabilizes scapula
8
Q
pectoralis minor innervation
A
medial pectoral nerve
9
Q
subclavius origin
A
junction of rib 1 and its costal cartilage
10
Q
subclavius insertion
A
inferior surface of clavicle
11
Q
subclavius action
A
anchors and depresses clavicle
12
Q
subclavius innervation
A
nerve to subclavius
13
Q
serratus anterior origin
A
lateral surface of ribs 1-8
14
Q
serratus anterior insertion
A
medial border of scapula
15
Q
serratus anterior action
A
- protract
- rotate
- fix scapula to body wall
16
Q
serratus anterior innervation
A
long thoracic nerve
