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CVM: 720 Anatomy II > Bovine thoracic limb OIA > Flashcards

Bovine thoracic limb OIA Flashcards

1
Q

trapezius m. origin

A

funicular nuchal ligament & supraspinous ligament-atlas to thoracic 12th vertebra

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2
Q

trapezius m. insertion

A

scapular spine

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3
Q

trapezius m. action

A

elevate & abduct forelimb

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4
Q

rhomboideus m. origin site

A

nuchal crest of occipital bone

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5
Q

rhomboideus m. insertion sit

A

dorsal scapula

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6
Q

rhomboideus m. action

A

elevate forelimb & draw scapula against trunk

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7
Q

brachiocephalicus m. origin site

A

clavicular intersection

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8
Q

brachiocephalicus m insertion site

A

shoulder joint

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9
Q

brachiocephalicus m. action

A

processes of skull & distal humerus (what nadar has??)

Should probably be: pull throacici limb cranially, pull head/neck laterally

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10
Q

omotransversarius m. origin site

A

traverse processes of atlas

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11
Q

omotransversarius m. insertion site

A

distal end of scapular spine

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12
Q

omotransversarius m. action

A

advance forelimb; flex neck

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13
Q

latissimus dorsi m. origin site

A

thoracolumbar fascia of spinous processes of
thoracic & lumbar vertebrae

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14
Q

latissimus dorsi m. insertion site

A

tuberosity of teres major on humerus

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15
Q

latissimus dorsi m. action

A

draw forelimb caudally

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16
Q

serratus ventralis m origin

A

transverse processes of cervical & thoracic vertebrae

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17
Q

serratus ventralis insertion

A

serrated face of medial scapula

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18
Q

serratus ventralis m. action

A

support trunk; depress scapula

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19
Q

supraspinatus orign

A

supraspinus fossa

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20
Q

supraspinatus insertion

A

greater tubercle of humerus

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21
Q

supraspinatus action

A

extend shoulder jt. & stablize shoulder jt.

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22
Q

infraspinatus m origin

A

infraspinus fossa

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23
Q

infraspinatus m insertion

A

greater tubercle of humerus

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24
Q

infraspinatus m action

A

extend or flex shoulder jt.

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25
subscapularis m origin
subscapular fossa
26
subscapularis m insertion
lesser tubercle of humerus
27
subscapularis m action
adduct & extend shoulder jt.
28
teres major m origin
caudal angle of scapular
29
teres major m insertion
teres major tuberosity
30
teres major m action
flex shoulder jt
31
coracobrachialis m origin
coracoid process of scapula
32
coracobrachialis m insertion
lesser tubercle of humerus
33
coracobrachialis m action
adduct, extend, & stabilize shoulder jt
34
deltoideus m. origin
scapular spine & acromian
35
deltoideus m. insertion
deltoid tuberosity
36
deltoideus m. action
flex shoulder jt.
37
triceps brachii m. LONG HEAD origin
caudal border of scapula
38
triceps brachii m. LONG HEAD insertion
olecranon tuber of ulna
39
triceps brachii m. LONG HEAD action
flex shoulder joint; extend elbow joint
40
triceps brachii m. MEDIAL HEAD and LATERAL HEAD origin
humerus
41
triceps brachii m. MEDIAL HEAD and LATERAL HEAD insertion
olecranon tuber of ulna
42
triceps brachii m. MEDIAL HEAD and LATERAL HEAD action
extend elbow joint
43
triceps brachii m. ACCESSORY HEAD origin
humerus
44
triceps brachii m. ACCESSORY HEAD insertion
chevron on caudodistal humerus; scapular joint
45
triceps brachii m. ACCESSORY HEAD action
extend elbow joint
46
brachialis m origin
proximal, lateral humerus
47
brachialis m insertion
radial tuberosity
48
brachialis m action
flex elbow joint
49
biceps brachii m origin
supraglenoid tubercle scapula
50
biceps brachii m insertion
radial tuberosity
51
biceps brachii m action
extends shoulder jt., & flex elbow jt
52
anconeus m. origin
lateral & medial epicondyles of humerus
53
anconeus m. insertion
lateral surface of proximal humerus
54
anconeus m. action
extend elbow joint
55
extensor carpi radialis m origin
lateral supracondylar crest of humerus
56
extensor carpi radialis m insertoion
lateral supracondyle of humerus
57
extensor carpi radialis m actionb
extends carpus joints
58
common digital externsor m. origin
lateral epicondyle of humerus
59
common digital externsor m. insertion
extensor processes of digits III & IV
60
common digital externsor m. action
extend joints of 2 wgt bearing digits & carpus
61
lateral digital extensor m. origin
lateral epicondyle of humerus
62
lateral digital extensor m. insertion
lateral aspect of middle phalanx of digit IV
63
lateral digital extensor m. action
extend joints of digit IV & carpus
64
ulnaris lateralis m origin
lateral epicondyle of humerus
65
ulnaris lateralis m insertion
accessory carpal bone
66
ulnaris lateralis m action
flex radiocarpal jt.
67
flexor carpi ulnaris m origin
medial epicondyle of humerus
68
flexor carpi ulnaris m insertion
accessory carpal bone
69
flexor carpi ulnaris m action
flex carpal joints & support carpus when extended to support wgt
70
superficial digital flexor m origin
distal caudal surface of humerus
71
superficial digital flexor m insertion
palmar surface of middle phalanges # 3 & #4,
72
superficial digital flexor m action
flexs carpal jts., metacarpal -phalangeal jt., proximal interphalangeal jts. of digits III & IV
73
deep digital flexor m origin
medial epicondyle of humerus
74
deep digital flexor m insertion
palmar surface of distal phalanges of digits III & IV
75
deep digital flexor m action
flexs carpal jts., metacarpal -phalangeal jt., proximal interphalangeal jt., & distal interphalangeal jt.s of digits #iii & IV
76
interosseus m. origin
palmar surface of fused metacarpal # III & IV
77
interosseus m. insertion
palmar surface of proximal & middle phalanges of digits # III & # IV
78
interosseus m. action
flexion of metacarpal- phalangeal jt., & flexion of proxima interphalangeal joints of digits III & IV

CVM: 720 Anatomy II (44 decks)

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