superficial / intermediate back muscle group Flashcards
1
Q
trapezius origin
A
- nuchal ligament
- occipital protuberance
- C7-T12
2
Q
trapezius insertion
A
- clavicle
- scapular spine
3
Q
trapezius action
A
- retract
- elevate
- rotate scapula superiorly
4
Q
trapezius innervation
A
CN XI, C3-C4
5
Q
latissimus dorsi origin
A
- SP of T7-T12
- thoracolumbar fascia
- iliac crest
- inferior ribs
6
Q
latissimus dorsi insertion
A
intertubercular sulcus of humerus
7
Q
latissimus dorsi action
A
- elevate
- ADD
- medially rotate humerus
8
Q
latissimus dorsi innervation
A
thoracodorsal nerve
9
Q
rhomboid major origin
A
SP T2-T5
10
Q
rhomboid major insertion
A
medial border of scapula
11
Q
rhomboid major action
A
retract, rotate and fix scapula to body wall
12
Q
rhomboid major innervation
A
dorsal scapular nerve
13
Q
rhomboid minor origin
A
- nuchal ligament
- CP C7/T1
14
Q
rhomboid minor insertion
A
medial end of scapular spine
15
Q
rhomboid minor action
A
retract, rotate, and fix scapula to body wall
