Glenohumeral Joint

Question 1

function of the coracohumeral ligament

Answer 1

resist downward dislocation of humerus

Question 2

function of the transverse ligament

Answer 2

bridge intertubercular groove and keep long head of bicep in place

Question 3

function of the coracoacromial ligament

Answer 3

resist upward dislocation of humerus, “trampoline of coracohumeral ligament”

Question 4

function of anterior glenohumeral ligaments (GHL)

Answer 4

resist ER and anterior disclocation of humerus

Question 5

function of anterior superior GHL

Answer 5

resist ADD

Question 6

function of anterior middle GHL

Answer 6

stabilize GH joint

Question 7

function of inferior GHL

Answer 7

resist ABD

Question 8

function of inferior GHL (anterior band)

Answer 8

resist extension and ER

Question 9

function of inferior GHL (posterior band)

Answer 9

resist flexion and IR