Shoulder

Question 0

Deltoid: Distal

Answer 0

Deltoid tuberosity of humerus

Question 1

Deltioid: Proximal

Answer 1

Anterior: Lateral third of the clavicle
Middle: Acromion
Posterior: Spine of Scapula

Question 2

Deltoid: Innervation

Answer 2

Axillary Nerve ( C5,C6)

Question 3

Deltoid: Function

Answer 3

Anterior: Flexes and medially rotates arm
Middle: Abducts arm
Posterior: Extends and laterally rotates arm

Question 4

Supraspinatus: Proximal

Answer 4

Supra spinous fossa of scapula

Question 5

Supraspinatus: Distal

Answer 5

Superior facet of greater tubercle of humerus

Question 6

Supraspinatus: Innervation

Answer 6

Suprascapular Nerve ( C4,C5,C6)

Question 7

Supraspinatus: Function

Answer 7

Initiates and assists deltoid in abduction of arm

Question 8

Infraspinatus: Proximal

Answer 8

Infraspinous fossa of scapula

Question 9

Infraspinatus: Distal

Answer 9

middle facet of greater tubercle of humerus

Question 10

Infraspinatus: Innervation

Answer 10

Suprascapular Nerve ( C5,C6)

Question 11

Infraspinatus: Function

Answer 11

Laterally rotates arm

Question 12

Teres Minor : Proximal

Answer 12

Middle part of lateral border of the scapula

Question 13

Teres Minor: Distal

Answer 13

Inferior facet of greater tubercle of humerus

Question 14

Teres Minor: Innervation

Answer 14

Axillary Nerve ( C5,C6)

Question 15

Teres Minor : Function

Answer 15

Laterally rotates arm

Question 16

Teres Major: Proximal

Answer 16

Posterior surface of inferior angle of scapula

Question 17

Teres Major: Distal

Answer 17

Medial lip of Intertubercular groove of humerus

Question 18

Teres Major: Innervation

Answer 18

Subscapular nerve ( C5,C6)

Question 19

Teres Major : Function

Answer 19

Adducts and medially rotates arm

Question 20

Subscapularis : Proximal

Answer 20

Subscapular fossa middle part of lateral border of scapula

Question 21

Subscapularis: Distal

Answer 21

Lesser tubercle of humerus

Question 22

Subscapularis: Innervation

Answer 22

Subscapular Nerves ( C5,C6,C7)

Question 23

Subscapularis: Function

Answer 23

Medially rotates arm, Helps hold head of humerus in glenoid cavity

Question 24

What makes up the rotator cuff?

Answer 24

SITS= Supraspinatus, Infraspinatus, Teres Minor, Subscapularis

Question 25

Borders of quadrangular space

Answer 25

Space lateral to long head of triceps Long head of triceps brachii, teres major, teres minor, surgical neck of humerus Contents: Axillary nerve and posterior circumflex humeral artery

Question 26

Borders of Triangular Space

Answer 26

Space medial to long head of triceps Long head of triceps brachii, teres major, teres minor Contents: Circumflex scapular artery

Question 27

Motor Innervation: Axillary Nerve ( C6-6)

Answer 27

Deltoid and Teres Minor

Question 28

Motor Innervation: Suprascapular Nerve

Answer 28

Supraspinatus , Infraspinatus

Question 29

Motor Innervation: Subscapular Nerve

Answer 29

Teres Major and Subscapularis Muscle

Question 30

Shoulder Dislocation

Answer 30

Dislocation of the glenohumeral joint : head of humerus driven inferior and anterior ( 95%) Damage of joint, can damage nerves and frequent damage can cause weak shoulders and ball and socket joint

Question 31

Shoulder Impingement

Answer 31

Most common shoulder pain Source is the rotator cuff The structures involved is tendons,Bursa ,Impigement Common in older woman, young athletes, and people who do over head lifting