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Anatomy > insertions/origins/innervation > Flashcards

insertions/origins/innervation Flashcards

1
Q

Deltoideus origin

A

spine of scapula

acromion

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2
Q

Deltoideus insertion

A

deltoid tuberosity

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3
Q

Deltoideus innervation

A

axillary nerve

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4
Q

deltoideus action

A

flex shoulder

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5
Q

supraspinatus origin

A

supraspinous fossa

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6
Q

supraspinatus insertion

A

greater tubercle

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7
Q

supraspinatus action

A

extend shoulder

stabilize shoulder

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8
Q

infraspinatus origin

A

infraspinous fossa

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9
Q

infraspinatus insertion

A

greater tubercle

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10
Q

infraspinatus innervation

A

suprascapular nerve

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11
Q

infraspinatus action

A 
extend shoulder 
flex shoulder 
stabilize shoulder 
abduct shoulder 
lateral rotation of shoulder
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12
Q

teres minor origin

A

infraglenoid tubercle

distal caudal border of scapula

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13
Q

teres minor insertion

A

teres minor tuberosity

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14
Q

teres minor innervation

A

axillary nerve

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15
Q

teres minor action

A

flex shoulder

lateral rotation of brachium

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16
Q

supraspinatus innervation

A

suprascapular nerve

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17
Q

teres major origin

A

caudal angle of scapula
caudal border of scapula
subscapularis muscle

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18
Q

teres major insertion

A

teres major tuberosity

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19
Q

teres major innervation

A

axillary nerve

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20
Q

teres major action

A

flex shoulder

medial rotation of brachium

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21
Q

triceps brachii origin

A

caudal border of scapula

proximal caudal humerus

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22
Q

triceps brachii insertion

A

olecranon tuber

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23
Q

triceps brachii innervation

A

radial

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24
Q

triceps brachii action

A

flex shoulder

extend elbow

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25
Q

biceps brachii origin

A

supraglenoid tubercle

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26
Q

biceps brachii insertion

A

radial and ulnar tuberosities

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27
Q

biceps brachii innervation

A

musculocutaneous

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28
Q

biceps brachii action

A

flex elbow

extend shoulder

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29
Q

brachialis origin

A

proximal lateral humerus

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30
Q

brachialis insertion

A

radial and ulnar tuberosities

31
Q

brachialis innervation

A

musculocutaenous nerve

32
Q

brachialis action

A

flex elbow

33
Q

extensor carpi radialis origin

A

lateral supracondylar crest

34
Q

extensor carpi radialis insertion

A

proximal dorsal aspect of metacarpals 2 and 3

35
Q

extensor carpi radialis innervation

A

deep branch radial nerve

36
Q

extensor carpi radialis action

A

extend carpus

37
Q

common digital extensor origin

A

lateral epicondyle of humerus

38
Q

common digital extensor insertion

A

extensor process of P3, digits 2-5

39
Q

common digital extensor innervation

A

deep branch radial nerve

40
Q

common extensor action

A

extend carpus

extend digits

41
Q

lateral digital extensor origin

A

lateral epicondyle of humerus

42
Q

lateral digital extensor insertion

A

proximal dorsal P1, P2, and primarily extensor process of P3 of digits 3-5

43
Q

lateral digital extensor innervation

A

deep branch radial nerve

44
Q

lateral digital extensor action

A

extend carpus

extend digits

45
Q

ulnaris lateralis is also known as

A

extensor carpi ulnaris

46
Q

ulnaris lateralis origin

A

lateral epicondyle of humerus

47
Q

ulnaris lateralis insertion

A

accessory carpal bone and proximal lateral aspect of MC5

48
Q

ulnaris lateralis innervation

A

deep branch radial nerve

49
Q

ulnaris lateralis action

A

flex carpus
stabilize carpus in extension
abduct mannus

50
Q

supinator origin

A

lateral epicondyle of humerus

51
Q

supinator insertion

A

proximal 1/4th of cranial aspect of radius

52
Q

supinator innervation

A

deep branch radial nerve

53
Q

supinator action

A

flex elbow

supinate antebrachium

54
Q

flexor carpi radialis origin

A

medial epicondyle of humerus

55
Q

flexor carpi radialis insertion

A

proximal palmar aspect of metacarpals 2-3

56
Q

flexor carpi radialis innervation

A

median nerve

57
Q

flexor carpi radialis action

A

flex carpus

58
Q

superficial digital flexor origin

A

medial epicondyle of humerus

59
Q

superficial digital flexor insertion

A

proximal palmar P2

60
Q

superficial digital flexor innervation

A

median nerve

61
Q

superficial digital flexor action

A

flex carpus

flex digits 2-5

62
Q

deep digital flexor origin

A

medial epicondyle of humerus

proximal radius and ulna

63
Q

deep digital flexor inesrtion

A

flexor tubercle of P3

64
Q

deep digital flexor innervation

A

median and ulnar nerve

65
Q

deep digital flexor action

A

flex carpus

flex digits

66
Q

flexor carpi ulnaris origin

A 
medial epicondyle
proximal ulna (olecranon)
67
Q

flexor carpi ulnaris insertion

A

accessory carpal bone

68
Q

flexor carpi ulnaris innervatoin

A

ulnar nerve

69
Q

flexor carpi ulnaris action

A

flex carpus

70
Q

pronator teres origin

A

medial epicondyle of humerus

71
Q

pronator teres insertion

A

junction of proximal and middle thirds of radius

72
Q

pronator teres innervation

A

median nerve

73
Q

pronator terse action

A

flex elbow

pronate antebrachium and manus

Anatomy (19 decks)

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