Anterior Axio-Appendicular muscles Flashcards
1
Q
Serratus Anterior Origin
A
Anterolateral surface of upper 8 or 9 ribs
2
Q
Serratus Anterior Insertion
A
Medial border of scapula, costal aspect
3
Q
Serratus Anterior Action
A
- Scapular abduction
- upward rotation of scapula
- functionally controls winging
4
Q
Serratus Anterior Innervation
A
Long Thoracic
5
Q
Subclavius Origin
A
First rib
6
Q
Subclavius Insertion
A
Inferior surface of clavicle
7
Q
Subclavius Action
A
- Depresses and stabilizes clavicle
8
Q
Pectoralis major origin
A
- Medial Clavicle
- Sternum
- Ribs 2-6
9
Q
Pectoralis major insertion
A
Intertubercular groove (lateral lip)
10
Q
Pectoralis major action
A
- Shoulder adduction
- shoulder internal rotation
- Shoulder horizontal adduction
- shoulder flexion (from extended position)
11
Q
Pectoralis major innervation
A
medial and lateral pectoral
12
Q
Pecotralis minior origin
A
anterior surface of ribs 3-5 near cartilage
13
Q
Pectoralis minor insertion
A
Coracoid process
14
Q
pectoralis minor action
A
- scapular depression
- anterior tilt of scapula
- scapular abduction
15
Q
pectoralis minor innervation
A
medial pectoral
