Shoulder

Question 1

attaches to coracoid and greater tuberosity and strengthens the rotator interval

Answer 1

Coracohumeral ligament

Question 2

restraint to inferior translation at 0° degrees of abduction (neutral rotation)

Answer 2

SGHL

Question 3

resists AP translation in the midrange (~45°) of abduction

Answer 3

MGHL

Question 4

Blood supply to greater tuberosity

Answer 4

Anterior humeral Circumflex A.-VIA anterolateral ascending as it anastomoses with arcuate artery

Question 5

Ligament avulsed in HAGL lesion

Answer 5

INFERIOR GHL

Question 6

restraint to AP translation at 90° degrees of abduction

Answer 6

IGHL

Question 7

Main blood supply to humeral head subchondral surface

Answer 7

Posterior humeral circumflex artery

Question 8

distance from top of humeral head to superior pec major insertion on humeral shaft

Answer 8

5.6cm