Equine Forelimb

Question 1

Origin of ulnaris lateralis

Answer 1

Humerus - lateral epicondyle

Question 2

Insertion of ulnaris lateralis

Answer 2

Short tendon on accessory carpal bone and long tendon of 4th metacarpal bone

Question 3

Origin of extensor carpi radialis

Answer 3

Radius - lateral supscondylar crest and radial fossa

Question 4

Insertion of extensor carpi radialis

Answer 4

Metacarpal 3

Question 5

Origin of common digital extensor

Answer 5

Humerus - lateral condyle

Question 6

Insertion of common digital extensor

Answer 6

Proximal phalanx

Question 7

Origin of lateral digital extensor

Answer 7

Proximal radius and ulna

Question 8

Insertion of lateral digital extensor

Answer 8

Proximal phalanx

Question 9

Origin of flexor carpi radialis

Answer 9

Humerus - medial epicondyle

Question 10

Insertion of flexor carpi radialis

Answer 10

Metacarpal 2

Question 11

Origin of flexor carpi ulnaris

Answer 11

Humeral head -medial epicondyle of the humerus

Question 12

Insertion of flexor carpi ulnarais

Answer 12

Accessory carpal bone

Question 13

Origin of deep digital flexor

Answer 13

Humerus head -medial epicondyle of the humerus
Radial head - olecranon

Question 14

Insertion of deep digital flexor

Answer 14

Distal phalanx

Question 15

Origin of superficial digital flexor

Answer 15

Humerus -medial epicondyle

Question 16

Insertion of superficial digital flexor

Answer 16

Proximal and middle phalanx

Question 17

Origin of triceps brachii (medial head)

Answer 17

Humerus - medial surface

Question 18

Insertion of triceps brachii (medial head)

Answer 18

Ulna - tuber of olecranon

Question 19

Origin of triceps brachii (lateral head)

Answer 19

Humerus - deltoid tuberosity

Question 20

Insertion of triceps brachii (lateral head)

Answer 20

Ulna - tuber of olecranon

Question 21

Origin of triceps brachii (long head)

Answer 21

Caudal border of scapula

Question 22

Insertion of triceps brachii (long head)

Answer 22

Ulna - tuber of olecranon

Question 23

Origin of suprasspinatus

Answer 23

Supraspinatus fossa, scapula cartilage and spine

Question 24

Insertion of supraspinatus

Answer 24

Humerus - greater and lesser tubercles

Question 25

Origin of infraspinatus

Answer 25

Infraspinatus fossa, scapular cartilage and spine

Question 26

Insertion of infraspinatus

Answer 26

Humerus

Question 27

Origin of deltoid

Answer 27

Scapula spine and caudal border of scapula

Question 28

Insertion of deltoid

Answer 28

Scapula part of the deltoid tuberosity of the humerus

Question 29

Origin of teres minor

Answer 29

Scapula -distal half of caudal border

Question 30

Insertion of teres minor

Answer 30

Humerus - teres minor tuberosity, proximal to deltoid tuberosity

Question 31

Origin of biceps brachii

Answer 31

Humerus - supraglenoid tubercle

Question 32

Insertion of biceps brachii

Answer 32

Radial tuberosity

Question 33

Insertion of biceps brachii

Answer 33

Radial tuberosity

Question 34

Origin teres major

Answer 34

Scapular - caudal border and sub scapularis

Question 35

Insertion of teres major

Answer 35

Humerus - teres tuberosity

Question 36

Origin of coracobrachialis

Answer 36

Scapula -coracoid process of the supraglenoid tubercle

Question 37

Insertion of coracobrachialis

Answer 37

Humerus -proximomedial aspect

Question 38

Origin of tensor faciae antebrachii

Answer 38

Scapular - caudal border, inserting tendon of latissimus dorsi

Question 39

Insertion of tensor fascia antebrachii

Answer 39

Ulna- olecranon , deep fascia of forearm

Question 40

Origin of anconeus

Answer 40

Ulna -border of olecranon fossa

Question 41

Insertion of anconeus

Answer 41

Ulna - lateral surface of olecranon

Question 42

Origin of deep pectoral

Answer 42

Sternum

Question 43

Insertion of deep pectoral

Answer 43

Humerus - major and minor tubercle

Question 44

Origin of superficial pectoral

Answer 44

Costal cartilage 1-6 and adjacent sternum

Question 45

Insertion of superficial pectoral

Answer 45

Forearm fascia