All of the following structures forms the boundaries of the quadrangular space which is present under the deltoid muscle in the shoulder region, from the posterior side, EXCEPT?
Structures forming the boundaries of the quadrangular space from the posterior side are:Superiorly by teres minorInferiorly by teres majorLaterally by surgical neck of humerusMedially by long head of triceps brachiiContents of the quadrangular space are:Axillary nervePosterior circumflex humeral vesselsSagging pa of shoulder joint capsule.
Teres minor
Teres major
Surgical neck of humerus
Long head of biceps brachii