Shoulder & Pectoral Girdle

Question 1

Pectoralis Major - O

Answer 1

Medial 1/2 clavicle, anterior sternum, costal cartilage

Question 2

Pectoralis Major - I

Answer 2

Lateral lip of intertubercular groove

Question 3

Pectoralis Major - A

Answer 3

Adduction, Medial rotation of shoulder

Question 4

Pectoralis Major - N

Answer 4

Lateral and Medial Pectoral nerves (dual supply)

Question 5

Pectoralis Minor - O

Answer 5

Medial 3rd-5th ribs

Question 6

Pectoralis Minor - I

Answer 6

Coracoid Process

Question 7

Pectoralis Minor - A

Answer 7

Scapular protraction & depression

Question 8

Pectoralis Minor - N

Answer 8

Medial Pectoral nerve

Question 9

Subclavius - O

Answer 9

1st rib & intercostal cartilage

Question 10

Subclavius - I

Answer 10

Inferior surface of mid 1/3 of clavicle

Question 11

Subclavius - A

Answer 11

Anchors & depresses clavicle

Question 12

Subclavius - N

Answer 12

Nerve to subclavius

Question 13

Serratus Anterior - O

Answer 13

External surface of lateral ribs 1-8

Question 14

Serratus Anterior - I

Answer 14

Anterior surface of medial border of scapula

Question 15

Serratus Anterior - A

Answer 15

Scapular protraction

Question 16

Serratus Anterior - N

Answer 16

Long thoracic nerve

Question 17

Trapezius - O

Answer 17

External occipital protuberance & spinous process of C7-T12

Question 18

Trapezius - I

Answer 18

Distal clavicle & AC joint & scapular spine

Question 19

Trapezius - A

Answer 19

Upper - Elevation & upward rotation of scapula
Middle - Retracts scapula
Lower - Depression & upward rotation of scapula

Question 20

Trapezius - N

Answer 20

CNXI & spinal accessory nerve

Question 21

Latissimus Dorsi - O

Answer 21

Spinous process T6-12 & Iliac Crest & thoracolumbar fascia

Question 22

Latissimus Dorsi - I

Answer 22

Floor of intertubercular groove

Question 23

Latissimus Dorsi - A

Answer 23

Extend & Adduct & Internal rotation (arrested)

Question 24

Latissimus Dorsi - N

Answer 24

Thoracodorsal nerve

Question 25

Levator Scapulae - O

Answer 25

Transverse process of C1-4

Question 26

Levator Scapulae - I

Answer 26

Superior part of medial scapular border

Question 27

Levator Scapulae - A

Answer 27

Elevate & downward rotation of scapula

Question 28

Levator Scapulae - N

Answer 28

Dorsal scapular nerve

Question 29

Rhomboid Major/ Minor - O

Answer 29

Major - T2-5 Minor - C7-T1

Question 30

Rhomboid Major/Minor - I

Answer 30

Medial scapular border - below spine

Question 31

Rhomboid Major/Minor - A

Answer 31

Scapular retraction & downward rotator

Question 32

Rhomboid Major/Minor - N

Answer 32

Dorsal scapular nerve

Question 33

Deltoid - O

Answer 33

Distal 1/3 of clavicle & AC & scapular spine

Question 34

Deltoid - I

Answer 34

Deltoid tuberosity

Question 35

Deltoid - A

Answer 35

Abduction of shoulder

Question 36

Deltoid - N

Answer 36

Axillary nerve

Question 37

Teres Major - O

Answer 37

Dorsal surface of inferior angle of scapula

Question 38

Teres Major - I

Answer 38

Medial lip of intertubercular groove

Question 39

Teres Major - A

Answer 39

Internal rotation & shoulder adduction

Question 40

Teres Major - N

Answer 40

Lower subscapular nerve

Question 41

Supraspinatus - O

Answer 41

Supraspinous fossa

Question 42

Supraspinatus - I

Answer 42

Superior facet of greater tuberosity

Question 43

Supraspinatus - A

Answer 43

Assists in deltoid abduction & compresses GH joint

Question 44

Supraspinatus - N

Answer 44

Suprascapular nerve

Question 45

Infraspinatus - O

Answer 45

Infraspinous fossa

Question 46

Infraspinatus - I

Answer 46

Middle facet of greater tuberosity

Question 47

Infraspinatus - A

Answer 47

External rotator of shoulder

Question 48

Infraspinatus - N

Answer 48

Suprascapular nerve

Question 49

Teres Minor - O

Answer 49

Superior lateral scapular border

Question 50

Teres Minor - I

Answer 50

Inferior facet of greater tuberosity

Question 51

Teres Minor - A

Answer 51

External rotation of shoulder

Question 52

Teres Minor - N

Answer 52

Axillary nerve

Question 53

Subscapularis - O

Answer 53

Subscapular fossa

Question 54

Subscapularis - I

Answer 54

Lesser tuberosity

Question 55

Subscapularis - A

Answer 55

Internal rotator of shoulder

Question 56

Subscapularis - N

Answer 56

Upper & lower subscapular nerve

Question 57

Coracobrachialis - O

Answer 57

Coracoid process

Question 58

Coracobrachialis - I

Answer 58

Middle 1/3 of medial humerus

Question 59

Coracobrachialis - A

Answer 59

Flexion & adduction of shoulder

Question 60

Coracobrachialis - N

Answer 60

Musculocutaneous nerve

Question 61

Long Head of Biceps Brachii - O

Answer 61

Supraglenoid tubercle

Question 62

Long Head of Biceps Brachii - I

Answer 62

Radial tuberosity & bicipital aponeurosis

Question 63

Long Head of Biceps Brachii - A

Answer 63

Elbow flexion & Shoulder Flexion

Question 64

Long Head of Biceps Brachii - N

Answer 64

Musculocutaneous nerve

Question 65

Short Head of Biceps Brachii - O

Answer 65

Coracoid process

Question 66

Short Head of Biceps Brachii - I

Answer 66

Radial tuberosity

Question 67

Short Head of Biceps Brachii - A

Answer 67

Elbow flexion & shoulder flexion

Question 68

Short Head of Biceps Brachii - N

Answer 68

Musculocutaneous nerve

Question 69

Long Head of Triceps - O

Answer 69

Infraglenoid tubercle

Question 70

Long Head of Triceps - I

Answer 70

Olecranon process

Question 71

Long Head of Triceps - A

Answer 71

Main forearm extensor & shoulder adduction, extension

Question 72

Long Head of Triceps - N

Answer 72

Radial nerve