Shoulder Region

Question 1

Trapezius (Superficial extrinsic)

Answer 1

O: Skull - T12
I: Post scapula and clavicle
A: Elevate scapula
V: CN XI

Question 2

Latissimus dorsi (Superficial extrinsic)

Answer 2

O: Ribs 9-12, thoracic spine, iliac crest
I: Intertubercular groove
A: Extend, ADduct, med rot @ shoulder
V: Thoracodorsal

Question 3

Deltoid (scapulohumeral)

Answer 3

O: Scapula/clavicle
I: Deltoid tuberosity
A: ABduct (middle) (>15), flex/ext (ant/post) @ shoulder
V: Axillary

Question 4

Teres major (scapulohumeral)

Answer 4

O: Inferior angle of scap
I: Intertubercular groove
A: ADduct/med rot @ shoulder
V: Lower subscapular

Question 5

Supraspinatus (rotator cuff)

Answer 5

O: Supraspinous fossa
I: Greater tubercle
A: First 15 of ABduct
V: Suprascapular

Question 6

Infraspinatous (rotator cuff)

Answer 6

O: Infraspinous fossa
I: Greater tubercle
A: Lat rot
V: Suprascapular

Question 7

Subscapularis (rotator cuff)

Answer 7

O: Subscapular fossa
I: Lesser tubercle
A: Med rot
V: Upper and lower subscapular

Question 8

Teres minor (rotator cuff)

Answer 8

O: Lateral border of scapula
I: Greater tubercle
A: Lat rot
V: Axillary