Forelimb I/O

Question 1

I: Supraspinatus

Answer 1

medial aspect of the greater tubercle of the humerus

Question 2

O: Supraspinatus

Answer 2

supraspinous fossa

Question 3

I: Infraspinatus

Answer 3

lateral aspect of greater tubercle

Question 4

O: Infraspinatus

Answer 4

infraspinous fossa

Question 5

O: Teres minor

Answer 5

caudal border of the scapula

Question 6

I: teres minor

Answer 6

small tubercle at the top end of the tricipital line

Question 7

I: subscapularis

Answer 7

lesser tubercle of the humerus

Question 8

O: subscapularis

Answer 8

subscapular fossa

Question 9

O: coracobrachialis

Answer 9

corocoid process

Question 10

I: coracobrachialis

Answer 10

crest of the lesser tubercle

Question 11

O: deltoid

Answer 11

spinous head: scapular spine

Acromial head: acromion

Question 12

I: deltoid

Answer 12

deltoid tuberosity of the humerus (lateral)

Question 13

I: teres major

Answer 13

teres major tuberosity (shares insertion with latissimus dorsi)

Question 14

O: teres major

Answer 14

dorsal third of the caudal border of the scapula

Question 15

O: biceps brachii

Answer 15

supraglenoid tubercle

Question 16

I: biceps brachii

Answer 16

radial and ulnar tuberosities

Question 17

O: brachialis

Answer 17

proximal half of the lateral humerus

Question 18

I: brachialis

Answer 18

ulnar tuberosity

Question 19

O: medial head of triceps

Answer 19

medial shaft of the humerus caudal to the teres tuberosity

Question 20

I: all heads of triceps

Answer 20

olecranon

Question 21

O: long head of triceps

Answer 21

infraglenoid tuberosity and caudal border of scapula

Question 22

O: accessory head of triceps

Answer 22

caudal neck of humerus, just below humeral head

Question 23

O: lateral head of triceps

Answer 23

tricipital line and deltoid tuberosity of humerus

Question 24

O: tensor fascia antebrachii

Answer 24

latissimus dorsi

Question 25

I: tensor fascia antebrachii

Answer 25

olecranon

Question 26

O: anconeus

Answer 26

top of the olecranon fossa

Question 27

I: anconeus

Answer 27

lateral aspect of the ulna

Question 28

I: ECR

Answer 28

proximodorsal metacarpal II and III

Question 29

O: ECR

Answer 29

lateral epicondylar crest

Question 30

O: abductor pollicis longus (ECO in horse)

Answer 30

lateral surface of most of ulnar shaft

Question 31

I: APL

Answer 31

proximal end of metacarpal I

Question 32

O: CDE

Answer 32

lateral epicondyle of humerus

Question 33

I: CDE

Answer 33

extensor tubercles of P3 of digits II to V

Question 34

I: LDE

Answer 34

onto lateral three digits, at the proximal end of P2

Question 35

I: ECU

Answer 35

lateral process of metacarpal 5

Question 36

O: ECU

Answer 36

lateral epicondyle of humerus

Question 37

I: SDF

Answer 37

proximal border of P2 of digits 2 to 5

Question 38

O: SDF

Answer 38

medial epicondyle of humerus

Question 39

O: DDF

Answer 39

(main head) medial epicondyle of humerus, (also 2 other small heads)

Question 40

I: DDF

Answer 40

flexor protuberance of palmar aspect of distal phalanges

Question 41

I: FCR

Answer 41

proximal end of metacarpals II and III

Question 42

O: FCR

Answer 42

medial humeral epicondyle

Question 43

O: FCR

Answer 43

ulnar head - medial aspect of olecranon | humeral head - medial epicondyle

Question 44

I: FCR

Answer 44

anatomically inserts onto accessory carpal, functionally inserts onto metacarpals IV and V via the distal ligaments of the accessory carpal