Hae Upper Extremity 1

Front 1

what forms the quadrangular space?

Back 1

teres minor, surgical neck of the humerus, teres minor, and the long head of the triceps brachii

Front 2

what forms the triangular space?

Back 2

teres minor, teres major, and triceps long head

Front 3

what passes through the quadrangular space?

Back 3

the axillary nerve and the posterior humeral circumflex artery

Front 4

what passes through the triangular space?

Back 4

the circumflex scapular artery and vein

Front 5

what travels superior to the suprascapular ligament?

Back 5

the suprascapular artery

Front 6

which artery normally branches from the subscapular artery and travels across the triangular space?

Back 6

the circumflex scapular artery

Front 7

which artery travels along the medial border of the scapula?

Back 7

the dorsoscapular artery

Front 8

does the sternoclavicular joint have an articular disc?

Back 8

yes

Front 9

what ligaments reinforce the sternoclavicular joint?

Back 9

the anterior and posterior sternoclavicular ligaments, the interclavicular ligament, and the costoclavicular ligament

Front 10

what bursae are associated with the glenohumeral joint?

Back 10

the subacromial bursa (between the deltoid and supraspinus tendon and the joint capsule), the synovial sheath surrounding the tendon of the long head biceps brachii, and the subtentendenous bursa of the subscapularis

Front 11

what does the transverse humeral ligament do?

Back 11

it spans the greater and lesser tubercules and holds the biceps tendon in the intertubercular sulcus

Front 12

what are the two parts of the coracoclavicular ligament?

Back 12

the trapezoid ligament from the trapezoid tubercule to the coracoid process, and the conoid ligament from the conoid tubercle to the coracoid process

Front 13

which ligament is important in supporting the weightbearing support of the upper limb to the clavicle?

Back 13

the coracoacromial ligament

Front 14

what innervates the long head of the triceps brachii?

Back 14

the radial nerve

Front 15

what forms the borders of the triangular interval?

Back 15

the teres major, the surgical neck of the humerus, and the long head of the triceps brachii

Front 16

what passes through the triangular interval?

Back 16

the radial nerve and the profundi brachii artery

Front 17

which muscles flex the arm?

Back 17

the deltoid, coracobrachialis, pectoralis major, and both heads of the biceps

Front 18

which muscles extend the arm?

Back 18

the deltoid, latissimus, teres major

Front 19

which muscles abduct the arm?

Back 19

the deltoid and the supraspinatus

Front 20

which muscles adduct the arm?

Back 20

the pectoralis major, the latissimus dorsi, the subscapularis, the coracobrachialis, and the teres major

Front 21

which muscles laterally rotate the arm?

Back 21

the teres minor, the infraspinatus

Front 22

which muscles medially rotate the arm?

Back 22

the teres major, the pectoralis major, the latissimus dorsi, and the subscapularis