Lecture 2: The pectoral Girdle and shoulder - INCOMPLETE Flashcards
1
Q
what is the pectoral girdle? what is its function?
A
scapula + clavicle
connects the upper limb to the axial skeleton
2
Q
what does the shoulder joint consist of?
A
articulation between the scapula and humerus
scapula anchored to chest wall by muscles and soft tissue
3
Q
what movements does movement of the upper limb consist of?
A
- pectoral girdle
- shoulder joint
4
Q
abduction
A
move arm away from body / midline
5
Q
adduction
A
move arm towards midline/ towards body
6
Q
flexion
A
move forward
7
Q
extension
A
move backwards
8
Q
protraction of scapula
A
scapula moves forward to extend arm length
9
Q
retraction of scapula
A
squaring shoulder, bringing scapula in
10
Q
circumduction
A
all movements put together
