shoulder muscles Flashcards
1
Q
acromiodeltoid
A
O: acromion
I: proximal end of humerus
A: raise and rotate humerus
2
Q
spinodeltoid
A
O: scapula
I: proximal end of humerus
A: raise and rotate humerus
3
Q
acromiotrapezius
A
O: spinous process of thoracic and cervical vertebrae
I: spine of scapula
A: stabilizes scapula
4
Q
levator scapulae ventralis
A
O: occipital and atlas
I: scapula
A: elevates scapula
5
Q
spinotrapezius
A
O: spinous process of thoracic vertebrae
I: scapula
A: moves scapula caudad
6
Q
clavotrapezius
A
O: skull
I: clavicle
A: extends forelimb