Scapular Region

Question 1

The deltoid attaches from the ___, ___, and ____, to the ___

Answer 1

clavicle, acromion, spine of scapula, deltoid tuberosity of humerus

Question 2

The supraspinatus attaches from the ___ to the ____

Answer 2

medial 2/3 of supraspinous fossa, superior facet of the greater tubercle of the humerus

Question 3

The infraspinatus attaches from the ___ to the ___

Answer 3

medial 2/3 of the infraspinous fossa, middle facet of the greater tubercle of the humerus

Question 4

The teres minor attaches from the ___ to the ___

Answer 4

upper 2/3 of the dorsal surface of the scapular lateral border, inferior facet of the greater tubercle of the humerus

Question 5

teres major attaches from the ___ and ___ to the ___

Answer 5

dorsal surface of the scapular inferior angle, lower 1/3 of the scapular lateral border, medial lip of the intertubercular sulcus of the humerus

Question 6

Subscapularis attaches from the ___ to the ___

Answer 6

subscapular fossa, lesser tubercle of the humerus

Question 7

the anterior deltoid is responsible for ___ and ___ of the humerus

Answer 7

flexion, medial rotation

Question 8

the middle deltoid is responsible for humeral ___

Answer 8

abduction

Question 9

the ___ is responsible for humeral extension, lateral rotation, and horizontal extension

Answer 9

posterior deltoid

Question 10

the deltoid is innervated by the ___ nerve, which originates from ___

Answer 10

axillary nerve, C5-6

Question 11

the ___ is responsible for humeral abduction, lateral rotation, and stabilizing GH joint

Answer 11

supraspinatus

Question 12

the supraspinatus is innervated by the ____ nerve which originates from ___

Answer 12

suprascapular, C4-6

Question 13

the infraspinatus is responsible for ___of the humerus, and ___

Answer 13

lateral rotation, GH joint stabilization

Question 14

the ___ is innervated by the suprascapular nerve, which originates from ___

Answer 14

infraspinatus, C5-6

Question 15

teres minor is responsible for ___ of the humerus, and ___

Answer 15

lateral rotation, GH joint stabilization

Question 16

teres minor is innvervated by the ___ nerve, which originates from ___

Answer 16

axillary, C5-6

Question 17

___ is responsible for medial rotation of the humerus and stabilizes the scapula

Answer 17

subscapularis

Question 18

subscapularis is innervated by the ___ and ___ nerves, which originates from ___

Answer 18

upper subscapular, lower subscapular, C5-6

Question 19

teres major is responsible for ___, ___, and ___

Answer 19

humeral adduction, medial rotation, extension

Question 20

___ is innervated by the lower subscapular nerve, which originates at ___

Answer 20

teres major, C5-6

Question 21

what structures create the quadrangular space?

Answer 21

teres minor, teres major, shaft of the humerus, long head of triceps brachii

Question 22

what are the contents of the quadrangular space?

Answer 22

axillary nerve, posterior circumflex humeral artery

Question 23

The following contents are in what neurovascular tract: dorsal scapular artery, dorsal scapular nerve

Answer 23

medial border of the scapula

Question 24

what are the contents of the scapular notch?

Answer 24

suprascapular nerve (inferior), suprascapular artery (superior)

Question 25

a shoulder dislocation often occurs from ___, and is typically a ___ dislocation

Answer 25

FOOSH, anterior

Question 26

what anatomical structures are associated with a shoulder dislocation?

Answer 26

GH joint, labrum, joint capsule, axillary region

Question 27

where does a shoulder separation occur?

Answer 27

acromioclavicular joint

Question 28

___ and ___ are torn in a severe shoulder separation

Answer 28

acromioclavicular ligament, coracoclavicular ligament

Question 29

during a shoulder separation the ___ moves superior to the ___ causing ___

Answer 29

clavicle, acromion, acromion to move inferiorly and damage the GH joint

Question 30

___ is the major content of the subacromial space, which reduces friction between ___ and ___

Answer 30

subacromial bursa, acromion, supraspinatus tendon

Question 31

bursa are lined by ___ and filled with ___

Answer 31

synovial membrane, synovial fluid

Question 32

___ and ___ are other locations of bursae

Answer 32

subdeltoid, subtendinous of subscapularis