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Anatomy > Forelimb > Flashcards

Forelimb Flashcards

1
Q

2 parts of m. trapezius and origin

A

pars cervicalis - nuchal ligament
Pars thoracica - supraspinous ligament

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2
Q

Termination of m. trapezius

A

Spina Scapulae

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3
Q

Innervation of m. trapezius

A

n. accessorius

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4
Q

Function of m. trapezius

A

Fixes shoulder, lifts/abducts/draws limb cranially.

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5
Q

m. omotransversarius origin and insertion

A

alae atlantis and processus transversus of axis
Spina Scapulae

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6
Q

m. omotransversarius innervation

A

n. accessorius

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7
Q

Function of m. omotransversarius

A

draws neck sideward/downward and draws scapula up

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8
Q

Origin and Insertion of m. latissimus dorsi

A

Thoracocolumbar fascia,
tuberositas teres major

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9
Q

Innervation of m. latissmus dorsi

A

thoracodorsal nerve

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10
Q

Function of m. latissimus dorsi

A

Draws forelimb backward

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11
Q

Name an antagonist to m. latissimus dorsi

A

m. brachiocephalicus

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12
Q

2 parts of m. cleidocephalicus in dog

A

pars cervicalis
pars mastoidea

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13
Q

origin of cleidocervical muscle (dog)

A

nuchal ligament/occipital bone

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14
Q

origin of cleidomastoid muscle (dog)

A

mastoid process of temporal bone

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15
Q

Termination of m. brachiocephalicus (dog)

A

Clavicular intersection

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16
Q

Origin of cleidomastoid muscle (Horse)

A

Mastoid process of temporal bone and nuchal crest

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17
Q

Termination of cleidomastoid muscle (horse)

A

Deltoid tuberosity

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18
Q

2 parts of m. cleidocephalicus in ox

A

cleidoocciptal muscle
cleidomastoid muscle

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19
Q

Origin of cleido-occiptal muscle (ox)

A

Occipital bone, nuchal ligament.

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20
Q

Origin of cleidomastoid muscle (ox)

A

Mastoid process, mandible.

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21
Q

Termination of m. brachiocephalicus (ox)

A

Humeral crest

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22
Q

Innervation of m. brachiocephalicus

A

Accessory, Cervical, Axillary nerve

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23
Q

Function of m. brachiocephalicus

A

Draws head/neck down, backwards, side.

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24
Q

2 parts of mm. pectorales superficiales

A

m. pectoralis descendens
m. pectoralis transverus

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25
Q

Origin and Insertion of m. pectoralis descendens

A

manubrium sterni
crista humeri

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26
Q

Origin and Insertion of m. pectoralis transversus

A

Sternum
Lower arm fascia

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27
Q

Innervation of mm. pectorales superficiales

A

Cranial and Caudal Thoracic Nerves

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28
Q

Function of mm. pectorales superficiales

A

moves limb forward/backward and trunk sideward

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29
Q

Origin and Insertion of m. pectoralis profundus

A

Sternum
Lesser tubercle of humerus

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30
Q

Innervation of m. pectoralis profundus

A

Cranial and caudal pectoral nerves

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31
Q

Function of m. pectoralis profundus

A

Limb backward, supports trunk, extensor of shoulder joint.

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32
Q

Origin and termination of m. subclavius

A

1-4 rib cartilage
Epimysium of supraspinous muscle

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33
Q

Innervation of m. subclavius

A

cranial thoracic nerves

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34
Q

Function of m. subclavius

A

Fixes scapula

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35
Q

Which animals have m. subclavius

A

Horse, Pig

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36
Q

2 parts of m. rhomboideus

A

m. rhomboideus cervicis
m. rhomboideus thoracis

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37
Q

Origin and Insertion of m. rhomboideus

A

Nuchal Ligament (C2-6, Th7)
Medial base of scapula

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38
Q

Innervation of m. rhomboideus

A

rr. dorsales et ventrales of cervical and thoracic nerves

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39
Q

Function of m. rhomboideus

A

Moves limb forward, elevates limb/neck, fixes scapula.

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40
Q

2 parts of m. serratus ventralis

A

m. serratus ventralis cervicis
m. serratus ventralis thoracis

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41
Q

m. serratus ventralis cervicis origin

A

processus transversus of cervical vertebrae

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42
Q

m. serratus ventralis thoracis origin

A

Rib 1-7

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43
Q

Termination of m. serratus ventralis

A

facies serrata of scapula

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44
Q

Innervation of m. serratus ventralis

A

rr. dorsales/ventrales of cervical nerves
long thoracic nerve

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45
Q

Function of m. serratus ventralis

A

Trunk support, carries scapula, moves trunk forward and backward

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46
Q

Bones making up Art. Humeri

A

Caput humeri
Cavitas Glenoidalis

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47
Q

Origin and Insertion of m. supraspinatus

A

Supraspinous fossa
Greater/Lesser tubercle

48
Q

Innervation of m. supraspinatus

A

Suprascapular nerves

49
Q

Function of m. supraspinatus

A

extension of shoulder joint

50
Q

Origin and Insertion of m. infraspinatus

A

Infraspinous fossa
Proximal end of humerus

51
Q

Innervation of m. infraspinatus

A

Suprascapular nerve

51
Q

Function of m. infraspinatus

A

Flexor of shoulder joint

52
Q

Origin and Insertion of m. deltoideus

A

Spina Scapulae (pars scapularis)
Acromion (pars acromialis)
Deltoid tuberosity

52
Q

Innervation of m. deltoideus

A

Axillary nerve

53
Q

Function of m. deltoideus

A

flex shoulder joint, abduct upper arm.

54
Q

2 parts of the m. deltoideus in ru/carn

A

pars scapularis
pars acromialis

55
Q

origin and insertion of m. teres minor

A

caudal border of scapula
tuberositas teres minor

56
Q

innervation of m. teres minor

A

axillary nerve

57
Q

Function of m. teres minor

A

flex shoulder joint

58
Q

Origin and Insertion of m. teres major

A

caudal border of scapula
tuberositas teres major

59
Q

Innervation of m. teres major

A

axillary nerve

60
Q

Function of m. teres major

A

flex shoulder joint

61
Q

origin and insertion of m. subscapularis

A

Subscapular fossa
Lesser tubercle

62
Q

Innervation of m. subscapularis

A

subscapular nerves

63
Q

Function of m. subscapularis

A

Extend/Flex shoulder joint

64
Q

Origin and Insertion of m. coracobrachialis

A

Coracoid process
Medial surface of humerus

65
Q

Innervation of m. coracobrachialis

A

musculocutaneus nerve

66
Q

Function of m. coracobrachialis

A

Draws upper arm inward and outward

67
Q

3 bones making up art. cubiti

A

Condylus humeri, radius and ulna.

68
Q

Two articulations of art. cubiti

A

art. humeroradialis
art. humeroulnaris

69
Q

Origin and insertion of m. biceps brachii

A

Supraglenoid tubercle
Radial Tuberosity

70
Q

Innervation of m. biceps brachii

A

musculocutaneus nerve

71
Q

Function of m. biceps brachii

A

Flexes elbow, extend shoulder, stabilize shoulder/carpal joint.

72
Q

Origin and Insertion of m. tensor fasciae antebrachii

A

Caudal border of scapula
Antebrachial fascia

73
Q

Innervation of m. tensor faciae antebrachii

A

Radial nerve

74
Q

Function of m. tensor fasciae antebrachii

A

Tensor of antebrachial fascia, extends elbow joint.

75
Q

Origin and insertion of m. brachialis

A

Caudal on neck of humerus
Medial on radius/ulna

76
Q

Innervation of m. brachialis

A

Musculocutaneus nerve

77
Q

Function of m. brachialis

A

Flexor of elbow joint

78
Q

4 heads of m. triceps brachii

A

Caput longum
caput laterale
caput mediale
caput accessorium

79
Q

Insertion of m. triceps brachii

A

Olecrannon

80
Q

Innervation of m. triceps brachii

A

Radial nerve

81
Q

Origin and function of m. triceps brachii caput longum

A

caudal border of scapula
extends elbow / flex shoulder

82
Q

Origin and function of m. triceps brachii caput laterale and caput mediale

A

Lateral / Medial humerus
Extends elbow

83
Q

Which animal has caput accesorium and origin?

A

Carnivores (all small animals)
Caudal neck of humerus

84
Q

2 supinators in the dog
(m. of radioulnar joints)

A

m. brachioradialis
m. supinator

85
Q

2 pronators in the dog
(m. of radioulnar joints)

A

m. pronator teres
m. pronator quadratus

86
Q

Origins of the extensors

A

lateral epicondyles of the humerus

87
Q

Origins of the flexors

A

Medial epicondyles of the humerus

88
Q

Insertion of m. extensor carpi radialis

A

Proximal 3rd metacarpal bone

89
Q

Innervation of m. extensor carpi radialis

A

radial nerve

90
Q

Function of m. extensor carpi radialis

A

Extensor of carpal joint

91
Q

Insertion of m. extensor carpi ulnaris in carnivores

A

4th/5th metacarpal bones

92
Q

Insertion of m. extensor carpi ulnaris in equines

A

Accessory carpal bone

93
Q

Function of m. extensor carpi ulnaris in carn

A

Extensor / Flexor of carpal joint

94
Q

Function of m. extensor carpi ulnaris in eq

A

Flexor of carpal joint

95
Q

Termination of m. flexor carpi radialis

A

2nd/3rd metacarpal bone

96
Q

Innervation of m. flexor carpi radialis

A

Median nerve

97
Q

Function of m. flexor carpi radialis

A

Flexor of carpal joint

98
Q

2 heads of m. flexor carpi ulnaris

A

Caput humerale
Caput ulnare

99
Q

Origin of m. flexor carpi ulnaris caput humerale

A

medial epicondyle

100
Q

Origin of m. flexor carpi ulnaris caput ulnare

A

olecrannon

101
Q

Termination of m. flexor carpi ulnaris

A

Accessory Carpal Bone

102
Q

Innervation of m. flexor carpi ulnaris

A

Ulnar nerve

103
Q

Function of m. flexor carpi ulnaris

A

Flexor of carpal joint

104
Q

Termination of m. extensor digitorum communis

A

Extensor process of distal phalanx

105
Q

Innervation of m. extensor digitorum communis

A

Radial nerve

106
Q

Function of m. extensor digitorum communis

A

Extensor of carpal/digital joints

107
Q

Termination of m. extensor digitorum lateralis

A

Middle phalanx

108
Q

Innervation of m. extensor digitorum lateralis

A

Radial nerve

109
Q

Function of m. extensor digitorum lateralis

A

Extensor of digital joints

110
Q

Termination of m. flexor digitorum superficialis

A

Proximal on middle phalanx

111
Q

Innervation of m. flexor digitorum superficialis

A

Ulnar/median nerve

112
Q

Function of m. flexor digitorum superficialis

A

Flexor of supporting digits
Stabilises fetlock joint

113
Q

Termination of m. flexor digitorum profundus

A

Flexor surface of distal phalanx

114
Q

Innervation of m. flexor digitorum profundus

A

Ulnar/Median Nerve

115
Q

Function of m. flexor digitorum profundus

A

Flexor of forefoot

Anatomy (3 decks)

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