Forelimb Flashcards
1
Q
2 parts of m. trapezius and origin
A
pars cervicalis - nuchal ligament
Pars thoracica - supraspinous ligament
2
Q
Termination of m. trapezius
A
Spina Scapulae
3
Q
Innervation of m. trapezius
A
n. accessorius
4
Q
Function of m. trapezius
A
Fixes shoulder, lifts/abducts/draws limb cranially.
5
Q
m. omotransversarius origin and insertion
A
alae atlantis and processus transversus of axis
Spina Scapulae
6
Q
m. omotransversarius innervation
A
n. accessorius
7
Q
Function of m. omotransversarius
A
draws neck sideward/downward and draws scapula up
8
Q
Origin and Insertion of m. latissimus dorsi
A
Thoracocolumbar fascia,
tuberositas teres major
9
Q
Innervation of m. latissmus dorsi
A
thoracodorsal nerve
10
Q
Function of m. latissimus dorsi
A
Draws forelimb backward
11
Q
Name an antagonist to m. latissimus dorsi
A
m. brachiocephalicus
12
Q
2 parts of m. cleidocephalicus in dog
A
pars cervicalis
pars mastoidea
13
Q
origin of cleidocervical muscle (dog)
A
nuchal ligament/occipital bone
14
Q
origin of cleidomastoid muscle (dog)
A
mastoid process of temporal bone
15
Q
Termination of m. brachiocephalicus (dog)
A
Clavicular intersection
16
Q
Origin of cleidomastoid muscle (Horse)
A
Mastoid process of temporal bone and nuchal crest
17
Q
Termination of cleidomastoid muscle (horse)
A
Deltoid tuberosity
18
Q
2 parts of m. cleidocephalicus in ox
A
cleidoocciptal muscle
cleidomastoid muscle
19
Q
Origin of cleido-occiptal muscle (ox)
A
Occipital bone, nuchal ligament.
20
Q
Origin of cleidomastoid muscle (ox)
A
Mastoid process, mandible.
21
Q
Termination of m. brachiocephalicus (ox)
A
Humeral crest
22
Q
Innervation of m. brachiocephalicus
A
Accessory, Cervical, Axillary nerve
23
Q
Function of m. brachiocephalicus
A
Draws head/neck down, backwards, side.
24
Q
2 parts of mm. pectorales superficiales
A
m. pectoralis descendens
m. pectoralis transverus
25
Origin and Insertion of m. pectoralis descendens
manubrium sterni
crista humeri
26
Origin and Insertion of m. pectoralis transversus
Sternum
Lower arm fascia
27
Innervation of mm. pectorales superficiales
Cranial and Caudal Thoracic Nerves
28
Function of mm. pectorales superficiales
moves limb forward/backward and trunk sideward
29
Origin and Insertion of m. pectoralis profundus
Sternum
Lesser tubercle of humerus
30
Innervation of m. pectoralis profundus
Cranial and caudal pectoral nerves
31
Function of m. pectoralis profundus
Limb backward, supports trunk, extensor of shoulder joint.
32
Origin and termination of m. subclavius
1-4 rib cartilage
Epimysium of supraspinous muscle
33
Innervation of m. subclavius
cranial thoracic nerves
34
Function of m. subclavius
Fixes scapula
35
Which animals have m. subclavius
Horse, Pig
36
2 parts of m. rhomboideus
m. rhomboideus cervicis
m. rhomboideus thoracis
37
Origin and Insertion of m. rhomboideus
Nuchal Ligament (C2-6, Th7)
Medial base of scapula
38
Innervation of m. rhomboideus
rr. dorsales et ventrales of cervical and thoracic nerves
39
Function of m. rhomboideus
Moves limb forward, elevates limb/neck, fixes scapula.
40
2 parts of m. serratus ventralis
m. serratus ventralis cervicis
m. serratus ventralis thoracis
41
m. serratus ventralis cervicis origin
processus transversus of cervical vertebrae
42
m. serratus ventralis thoracis origin
Rib 1-7
43
Termination of m. serratus ventralis
facies serrata of scapula
44
Innervation of m. serratus ventralis
rr. dorsales/ventrales of cervical nerves
long thoracic nerve
45
Function of m. serratus ventralis
Trunk support, carries scapula, moves trunk forward and backward
46
Bones making up Art. Humeri
Caput humeri
Cavitas Glenoidalis
47
Origin and Insertion of m. supraspinatus
Supraspinous fossa
Greater/Lesser tubercle
48
Innervation of m. supraspinatus
Suprascapular nerves
49
Function of m. supraspinatus
extension of shoulder joint
50
Origin and Insertion of m. infraspinatus
Infraspinous fossa
Proximal end of humerus
51
Innervation of m. infraspinatus
Suprascapular nerve
51
Function of m. infraspinatus
Flexor of shoulder joint
52
Origin and Insertion of m. deltoideus
Spina Scapulae (pars scapularis)
Acromion (pars acromialis)
Deltoid tuberosity
52
Innervation of m. deltoideus
Axillary nerve
53
Function of m. deltoideus
flex shoulder joint, abduct upper arm.
54
2 parts of the m. deltoideus in ru/carn
pars scapularis
pars acromialis
55
origin and insertion of m. teres minor
caudal border of scapula
tuberositas teres minor
56
innervation of m. teres minor
axillary nerve
57
Function of m. teres minor
flex shoulder joint
58
Origin and Insertion of m. teres major
caudal border of scapula
tuberositas teres major
59
Innervation of m. teres major
axillary nerve
60
Function of m. teres major
flex shoulder joint
61
origin and insertion of m. subscapularis
Subscapular fossa
Lesser tubercle
62
Innervation of m. subscapularis
subscapular nerves
63
Function of m. subscapularis
Extend/Flex shoulder joint
64
Origin and Insertion of m. coracobrachialis
Coracoid process
Medial surface of humerus
65
Innervation of m. coracobrachialis
musculocutaneus nerve
66
Function of m. coracobrachialis
Draws upper arm inward and outward
67
3 bones making up art. cubiti
Condylus humeri, radius and ulna.
68
Two articulations of art. cubiti
art. humeroradialis
art. humeroulnaris
69
Origin and insertion of m. biceps brachii
Supraglenoid tubercle
Radial Tuberosity
70
Innervation of m. biceps brachii
musculocutaneus nerve
71
Function of m. biceps brachii
Flexes elbow, extend shoulder, stabilize shoulder/carpal joint.
72
Origin and Insertion of m. tensor fasciae antebrachii
Caudal border of scapula
Antebrachial fascia
73
Innervation of m. tensor faciae antebrachii
Radial nerve
74
Function of m. tensor fasciae antebrachii
Tensor of antebrachial fascia, extends elbow joint.
75
Origin and insertion of m. brachialis
Caudal on neck of humerus
Medial on radius/ulna
76
Innervation of m. brachialis
Musculocutaneus nerve
77
Function of m. brachialis
Flexor of elbow joint
78
4 heads of m. triceps brachii
Caput longum
caput laterale
caput mediale
caput accessorium
79
Insertion of m. triceps brachii
Olecrannon
80
Innervation of m. triceps brachii
Radial nerve
81
Origin and function of m. triceps brachii caput longum
caudal border of scapula
extends elbow / flex shoulder
82
Origin and function of m. triceps brachii caput laterale and caput mediale
Lateral / Medial humerus
Extends elbow
83
Which animal has caput accesorium and origin?
Carnivores (all small animals)
Caudal neck of humerus
84
2 supinators in the dog
(m. of radioulnar joints)
m. brachioradialis
m. supinator
85
2 pronators in the dog
(m. of radioulnar joints)
m. pronator teres
m. pronator quadratus
86
Origins of the extensors
lateral epicondyles of the humerus
87
Origins of the flexors
Medial epicondyles of the humerus
88
Insertion of m. extensor carpi radialis
Proximal 3rd metacarpal bone
89
Innervation of m. extensor carpi radialis
radial nerve
90
Function of m. extensor carpi radialis
Extensor of carpal joint
91
Insertion of m. extensor carpi ulnaris in carnivores
4th/5th metacarpal bones
92
Insertion of m. extensor carpi ulnaris in equines
Accessory carpal bone
93
Function of m. extensor carpi ulnaris in carn
Extensor / Flexor of carpal joint
94
Function of m. extensor carpi ulnaris in eq
Flexor of carpal joint
95
Termination of m. flexor carpi radialis
2nd/3rd metacarpal bone
96
Innervation of m. flexor carpi radialis
Median nerve
97
Function of m. flexor carpi radialis
Flexor of carpal joint
98
2 heads of m. flexor carpi ulnaris
Caput humerale
Caput ulnare
99
Origin of m. flexor carpi ulnaris caput humerale
medial epicondyle
100
Origin of m. flexor carpi ulnaris caput ulnare
olecrannon
101
Termination of m. flexor carpi ulnaris
Accessory Carpal Bone
102
Innervation of m. flexor carpi ulnaris
Ulnar nerve
103
Function of m. flexor carpi ulnaris
Flexor of carpal joint
104
Termination of m. extensor digitorum communis
Extensor process of distal phalanx
105
Innervation of m. extensor digitorum communis
Radial nerve
106
Function of m. extensor digitorum communis
Extensor of carpal/digital joints
107
Termination of m. extensor digitorum lateralis
Middle phalanx
108
Innervation of m. extensor digitorum lateralis
Radial nerve
109
Function of m. extensor digitorum lateralis
Extensor of digital joints
110
Termination of m. flexor digitorum superficialis
Proximal on middle phalanx
111
Innervation of m. flexor digitorum superficialis
Ulnar/median nerve
112
Function of m. flexor digitorum superficialis
Flexor of supporting digits
Stabilises fetlock joint
113
Termination of m. flexor digitorum profundus
Flexor surface of distal phalanx
114
Innervation of m. flexor digitorum profundus
Ulnar/Median Nerve
115
Function of m. flexor digitorum profundus
Flexor of forefoot
