Ligaments
Muscles
Capsule
Blood Supply/innervation
MISC
100
What ligament limits EX and anterior translation of the humeral head at about 45 degrees 

what is the middle GH ligament 

100

What muscles are responsible for abduction 

what is the supraspinatus and deltoid 

100

What are the attachments of the joint capsule 

what is the rim of the glenoid fossa to the anatomical neck of the humerus 

100

what is the blood supply of the lats 

what is the thoracodorsal artery 

100

what runs through the triangular interval 

what is the radial nerve and profunda brachii artery 

200

What is the action of the superior GH ligament 

what is limiting external rotation and anterior translation of the humeral head in anatomical position 
200

What is the origin and insertion of the long head of the triceps 

what is infraglenoid tubercle and olecranon 

200

what is the external layer of the capsule made up of

what is dense fibrous tissue 
200

what is the blood supply of the supraspinatus 

what is the suprascapular artery 

200

what are the borders of the quadrangular space

what is the inferior border of the teres minor, superior border of teres major, medial border of humerus, lateral border of long head of triceps 

300

What is the origin and insertion of the coracohumeral ligament 

what is the base of the coracoid process and greater and lesser tubercle 

300

What muscles are responsible for internal rotation 

what is the pec major, Subscapularis, teres major, lats, ant deltoid 

300

what is the part of the capsule that allows for additional motion with elevation 

what is the axillary pouch 

300

what is the vascular supply of the capsule

what is the posterior and anterior circumflex humeral arteries 

300

if the triangular interval became compressed what structures could neurologically be compromised 

what is the posterior compartment of the forearm (extensors) 

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