Origin, Insertion, Innervation of Muscles of Forelimb

Question 1

What is the insertion of the OMOTRANSVARIUS?

Answer 1

distal end of scapula

Question 2

What is the origin of the OMOTRANSVARIUS?

Answer 2

transverse wing of atlas

Question 3

What is the innervation of the OMOTRANSVARIUS?

Answer 3

accessory nerve

Question 4

Origin of BRACHIOCEPHALICUS ?

Answer 4

cleidocervicalis = mid-dorsal cervical raphe
cleidobrachialis = faint line of clavicular insertion

Question 5

Insertion of BRACHIOCEPHALICUS ?

Answer 5

distal end of cranial border of humerus + faint line of clavicular insertion

Question 6

Innervation of BRACHIOCEPHALICUS ?

Answer 6

accessory nerve + ventral branches of cervical spinal nerves

Question 7

Origin of LATISSIMUS DORSI?

Answer 7

thoracocolumbar fascia

Question 8

Insertion of LATISSIMUS DORSI?

Answer 8

teres major tuberosity of humerus

Question 9

Innervation of LATISSIMUS DORSI?

Answer 9

thoracodorsal nerves (C7-T1)

Question 10

Origin of TRAPEZIUS?

Answer 10

median raphe of neck

Question 11

Insertion of TRAPEZIUS?

Answer 11

spine of scapula

Question 12

Innervation of TRAPEZIUS?

Answer 12

accessory nerve

Question 13

Origin of RHOMBOIDEUS?

Answer 13

nuchal crest of occipital bone

Question 14

Insertion of RHOMBOIDEUS?

Answer 14

dorsal border of scapula

Question 15

Innervation of RHOMBOIDEUS?

Answer 15

ventral branches of cervical + thoracic spinal nerves

Question 16

Origin of PECTORALS?

Answer 16

Superficial = 1st 2 sternabrae
Deep = ventral sternum

Question 17

Insertion of PECTORALS?

Answer 17

Superficial = greater tubercle of humerus
Deep = lesser + greater tubercle of humerus

Question 18

Innervation of PECTORALS?

Answer 18

Superficial = cranial pectoral nerve
Deep = caudal pectoral nerves

Question 19

Origin of BICEPS BRACHII?

Answer 19

supraglenoid tubercle

Question 20

Insertion of BICEPS BRACHII?

Answer 20

ulnar + radial tuberosities

Question 21

Innervation of BICEPS BRACHII?

Answer 21

musculocutaneous nerve

Question 22

Origin of SUBSCAPULARIS?

Answer 22

subscapular fossa

Question 23

Insertion of SUBSCAPULARIS?

Answer 23

lesser tubercle of humerus

Question 24

Innervation of SUBSCAPULARIS?

Answer 24

subscapular nerve

Question 25

Origin of CORACOBRACHIALIS?

Answer 25

coracoid process of scapula

Question 26

Insertion of CORACOBRACHIALIS?

Answer 26

lesser tubercle of humerus

Question 27

Innervation of CORACOBRACHIALIS?

Answer 27

musculocutaneous nerve

Question 28

Origin of TRICEPS?

Answer 28

``` Long = caudal border of scapula Lateral = deltoid tuberosity/ tricipital line of humerus Accessory = neck of humerus Medial = lesser tubercle ```

Question 29

Insertion of TRICEPS?

Answer 29

olecranon process

Question 30

Innervation of TRICEPS?

Answer 30

radial nerve

Question 31

Origin of DELTOIDEUS?

Answer 31

spine + acromion process of scapula

Question 32

Insertion of DELTOIDEUS?

Answer 32

deltoid tuberosity of humerus

Question 33

Innervation of DELTOIDEUS?

Answer 33

axillary nerve

Question 34

Origin of TERES MAJOR?

Answer 34

caudal border of scapula

Question 35

Insertion of TERES MAJOR?

Answer 35

teres major tuberosity of humerus

Question 36

Innervation of TERES MAJOR?

Answer 36

axillary nerve

Question 37

Origin of TERES MINOR?

Answer 37

distal caudal border of scapula

Question 38

Insertion of TERES MINOR?

Answer 38

teres minor tuberosity of humerus

Question 39

Innervation of TERES MINOR?

Answer 39

axillary nerve

Question 40

Origin of INFRASPINATUS?

Answer 40

infraspinous fossa

Question 41

Insertion of INFRASPINATUS?

Answer 41

greater tubercle of humerus

Question 42

Innervation of INFRASPINATUS?

Answer 42

subscapular nerve

Question 43

Origin of TENSOR FASCIAE ANTEBRACHII?

Answer 43

fascia covering lateral side of latissimus dorsi

Question 44

Insertion of TENSOR FASCIAE ANTEBRACHII?

Answer 44

olecranon process

Question 45

Innervation of TENSOR FASCIAE ANTEBRACHII?

Answer 45

radial nerve

Question 46

Origin of ANCONEUS?

Answer 46

lateral + medial epicondyles of humerus

Question 47

Insertion of ANCONEUS?

Answer 47

lateral surface of proximal ulna

Question 48

Innervation of ANCONEUS?

Answer 48

radial nerve

Question 49

Origin of BRACHIALIS?

Answer 49

proximal lateral humerus

Question 50

Insertion of BRACHIALIS?

Answer 50

ulnar/ radial tuberosities

Question 51

Innervation of BRACHIALIS?

Answer 51

musculocutaneous nerve