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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
Q

subscapularis m origin

A

subscapular fossa

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26
Q

subscapularis m insertion

A

lesser tubercle of humerus

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27
Q

subscapularis m action

A

adduct & extend shoulder jt.

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28
Q

teres major m origin

A

caudal angle of scapular

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29
Q

teres major m insertion

A

teres major tuberosity

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30
Q

teres major m action

A

flex shoulder jt

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31
Q

coracobrachialis m origin

A

coracoid process of scapula

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32
Q

coracobrachialis m insertion

A

lesser tubercle of humerus

33
Q

coracobrachialis m action

A

adduct, extend, & stabilize shoulder jt

34
Q

deltoideus m. origin

A

scapular spine & acromian

35
Q

deltoideus m. insertion

A

deltoid tuberosity

36
Q

deltoideus m. action

A

flex shoulder jt.

37
Q

triceps brachii m. LONG HEAD origin

A

caudal border of scapula

38
Q

triceps brachii m. LONG HEAD insertion

A

olecranon tuber of ulna

39
Q

triceps brachii m. LONG HEAD action

A

flex shoulder joint; extend elbow joint

40
Q

triceps brachii m. MEDIAL HEAD and LATERAL HEAD origin

41
Q

triceps brachii m. MEDIAL HEAD and LATERAL HEAD insertion

A

olecranon tuber of ulna

42
Q

triceps brachii m. MEDIAL HEAD and LATERAL HEAD action

A

extend elbow joint

43
Q

triceps brachii m. ACCESSORY HEAD origin

44
Q

triceps brachii m. ACCESSORY HEAD insertion

A

chevron on caudodistal humerus; scapular
joint

45
Q

triceps brachii m. ACCESSORY HEAD action

A

extend elbow joint

46
Q

brachialis m origin

A

proximal, lateral humerus

47
Q

brachialis m insertion

A

radial tuberosity

48
Q

brachialis m action

A

flex elbow joint

49
Q

biceps brachii m origin

A

supraglenoid tubercle scapula

50
Q

biceps brachii m insertion

A

radial tuberosity

51
Q

biceps brachii m action

A

extends shoulder jt., & flex elbow jt

52
Q

anconeus m. origin

A

lateral & medial epicondyles of humerus

53
Q

anconeus m. insertion

A

lateral surface of proximal humerus

54
Q

anconeus m. action

A

extend elbow joint

55
Q

extensor carpi radialis m origin

A

lateral supracondylar crest of humerus

56
Q

extensor carpi radialis m insertoion

A

lateral supracondyle of humerus

57
Q

extensor carpi radialis m actionb

A

extends carpus joints

58
Q

common digital externsor m. origin

A

lateral epicondyle of humerus

59
Q

common digital externsor m. insertion

A

extensor processes of digits III & IV

60
Q

common digital externsor m. action

A

extend joints of 2 wgt bearing digits & carpus

61
Q

lateral digital extensor m. origin

A

lateral epicondyle of humerus

62
Q

lateral digital extensor m. insertion

A

lateral aspect of middle phalanx of digit IV

63
Q

lateral digital extensor m. action

A

extend joints of digit IV & carpus

64
Q

ulnaris lateralis m origin

A

lateral epicondyle of humerus

65
Q

ulnaris lateralis m insertion

A

accessory carpal bone

66
Q

ulnaris lateralis m action

A

flex radiocarpal jt.

67
Q

flexor carpi ulnaris m origin

A

medial epicondyle of humerus

68
Q

flexor carpi ulnaris m insertion

A

accessory carpal bone

69
Q

flexor carpi ulnaris m action

A

flex carpal joints & support carpus when
extended to support wgt

70
Q

superficial digital flexor m origin

A

distal caudal surface of humerus

71
Q

superficial digital flexor m insertion

A

palmar surface of middle phalanges #
3 & #4,

72
Q

superficial digital flexor m action

A

flexs carpal jts., metacarpal -phalangeal
jt., proximal interphalangeal jts. of digits III & IV

73
Q

deep digital flexor m origin

A

medial epicondyle of humerus

74
Q

deep digital flexor m insertion

A

palmar surface of distal phalanges of
digits III & IV

75
Q

deep digital flexor m action

A

flexs carpal jts., metacarpal -phalangeal
jt., proximal interphalangeal jt., &
distal interphalangeal jt.s of digits #iii & IV

76
Q

interosseus m. origin

A

palmar surface of fused metacarpal #
III & IV

77
Q

interosseus m. insertion

A

palmar surface of proximal & middle
phalanges of digits # III & # IV

78
Q

interosseus m. action

A

flexion of metacarpal- phalangeal jt., & flexion
of proxima interphalangeal joints of digits III & IV

CVM: 720 Anatomy II (36 decks)

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