Shoulder Flashcards
1
Q
attaches to coracoid and greater tuberosity and strengthens the rotator interval
A
Coracohumeral ligament
2
Q
restraint to inferior translation at 0° degrees of abduction (neutral rotation)
A
SGHL
3
Q
resists AP translation in the midrange (~45°) of abduction
A
MGHL
4
Q
Blood supply to greater tuberosity
A
Anterior humeral Circumflex A.-VIA anterolateral ascending as it anastomoses with arcuate artery
5
Q
Ligament avulsed in HAGL lesion
A
INFERIOR GHL
6
Q
restraint to AP translation at 90° degrees of abduction
A
IGHL
7
Q
Main blood supply to humeral head subchondral surface
A
Posterior humeral circumflex artery
8
Q
distance from top of humeral head to superior pec major insertion on humeral shaft
A
5.6cm
