ROTATOR CUFF MUSCLES (SITS) Flashcards
1
Q
Supraspinatus Innervation
A
Suprascapular Nerve C5,C6
2
Q
Supraspinatus Origin
A
Superior Scapula
3
Q
Supraspinatus Insertion
A
Superior Facet of Greater Tuberosity of Humerus
4
Q
Supraspinatus Action
A
Abduction (first 30 degrees) , then over 90 degrees
5
Q
Infraspinatus Innervation
A
Suprascapular Nerve C5,C6
6
Q
Infraspinatus Origin
A
Inferior Scapula
7
Q
Infraspinatus Insertion
A
Middle facet of greater tuberosity
8
Q
Infraspinatus Action
A
External rotation ( primary)
9
Q
Teres Minor Innvervation
A
Axillary n. C5,C6
10
Q
Teres Minor Origin
A
Lateral border of Scapula
11
Q
Teres Minor Insertion
A
Inferior facet of Greater tuberosity
12
Q
Teres Minor Action
A
Primary= adduction Secondary= External Rotation
13
Q
Subscapularis Innervation
A
Upper and Lower Subscapular nerve c5,c6
14
Q
Subscapularis Origin
A
Anterior Scapula
15
Q
Subscapularis Insertion
A
Lesser Tuberosity
