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SA Anatomy > Origin of Muscles of the Thoracic Limb > Flashcards

Origin of Muscles of the Thoracic Limb Flashcards

1
Q

descending pectoral

A

first sternebra

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2
Q

transverse pectoral

A

first 2-3 sternebrae

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3
Q

deep pectoral

A

ventral sternum and fibrous raphe

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4
Q

brachiocephalicus (all parts)

A

clavicle or clavicular insertion

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5
Q

sternocephalicus

A

first sternebra

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6
Q

sternohyoideus

A

first sternebra and first costal cartilage

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7
Q

sternothyroideus

A

first costal cartilage

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8
Q

omotransversarius

A

distal scapular spine

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9
Q

latissimus dorsi

A

thoracocolumbar fascia; last 7 or 8 thoracic vertebrae

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10
Q

trapezius (both parts)

A

median raphe of the neck; supraspinous ligament

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11
Q

rhomboideus capitis

A

nuchal crest

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12
Q

rhomboideus cervicis

A

median raphe of neck

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13
Q

rhomboideus thoracis

A

spinous processes of T1-T7

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14
Q

serratus ventralis cervicis and thoracis

A

transverse processes of C3-C7; first 7-8 ribs

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15
Q

deltoideus scapular part

A

spine of the scapula

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16
Q

deltoideus acromial part

A

acromial process of the scapula

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17
Q

infraspinatus

A

infraspinous fossa

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18
Q

teres minor

A

infraglenoid tubercle; distal caudal border of scapula

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19
Q

supraspinatus

A

supraspinous fossa

20
Q

subscapularis

A

subscapular fossa

21
Q

teres major

A

scapula caudal angle, caudal surface of subscapularis

22
Q

coracobrachialis

A

coracoid process of scapula

23
Q

tensor fasciae antebrachii

A

fascia covering lateral side of latissimus dorsi

24
Q

triceps brachii long head

A

caudal border of scapula

25
Q

triceps brachii lateral head

A

tricipital line

26
Q

triceps brachii accessory head

A

neck of humerus

27
Q

triceps brachii medial head

A

crest of lesser tubercle

28
Q

anconeus

A

lateral supercondylar crest and lateral and medial epicondyles of the humerus

29
Q

biceps brachii

A

supraglenoid tubercle

30
Q

brachialis

A

proximal third of lateral humerus

31
Q

extensor carpi radialis

A

lateral supercondylar crest of humerus

32
Q

common digital extensor

A

lateral epicondyle of humerus

33
Q

lateral digital extensor

A

lateral epicondyle of humerus

34
Q

extensor carpi ulnaris

A

lateral epicondyle of humerus

35
Q

supinator

A

lateral epicondyle of humerus

36
Q

abductor digiti I longus (abductor pollicis longus)

A

lateral border and cranial surface of body of ulna, interosseus membrane

37
Q

pronator teres

A

medial epicondyle of humerus

38
Q

flexor carpi radialis

A

medial epicondyle of humerus, medial border of radius

39
Q

superficial digital flexor

A

medial epicondyle of humerus

40
Q

flexor carpi ulnaris ulnar head

41
Q

flexor carpi ulnaris humeral head

A

medial epicondyle

42
Q

deep digital flexor humeral head

A

medial epicondyle

43
Q

deep digital flexor radial head

A

mid third of caudal border of radius

44
Q

deep digital flexor ulnar head

A

proximal three-fourths of caudal border of ulna

45
Q

pronator quadratus

A

apposed surfaces of radius and ulna

SA Anatomy (29 decks)

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