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PHTY1200 > UL Origins, Insertions, and Innervations 2 > Flashcards

UL Origins, Insertions, and Innervations 2 Flashcards

1
Q

Supinator - Origin

A

Lateral epicondyle of humerus, supinator crest of ulna

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2
Q

Supinator - Insertion

A

Proximal third of radius

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3
Q

Supinator - Innervation

A

Posterior interosseous nerve

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4
Q

Pronator teres - Origin

A

Humeral head - medial supracondylar ridge of humerus

Ulna head - coronoid process of ulna

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5
Q

Pronator teres - Insertion

A

Lateral surface of radius

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6
Q

Pronator teres - Innervation

A

Median nerve

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7
Q

Pronator quadratus - Origin

A

Distal anterior surface of ulna

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8
Q

Pronator quadratus - Insertion

A

Distal anterior surface of radius

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9
Q

Pronator quadratus - Innervation

A

Median nerve

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10
Q

Flexor carpi radialis - Origin

A

Medial epicondyle of humerus

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11
Q

Flexor carpi radialis - Insertion

A

Base of MCPs 2-3

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12
Q

Flexor carpi radialis - Innervation

A

Median nerve

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13
Q

Flexor carpi ulnaris - Origin

A

Medial epicondyle of humerus, olecranon of ulna

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14
Q

Flexor carpi ulnaris - Insertion

A

Pisiform, hamate, base of MCP 5

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15
Q

Flexor carpi ulnaris - Innervation

A

Ulnar nerve

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16
Q

Palmaris longus - Origin

A

Medial epicondyle of humerus

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17
Q

Palmaris longus - Insertion

A

Palmar aponeurosis

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18
Q

Palmaris longus - Innervation

A

Median nerve

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19
Q

Extensor carpi radialis longus - Origin

A

Lateral supracondylar ridge of humerus

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20
Q

Extensor carpi radialis longus - Insertion

A

Dorsal aspect of base of MCP 2

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21
Q

Extensor carpi radialis longus - Innervation

A

Radial nerve

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22
Q

Extensor carpi radialis brevis - Origin

A

Lateral epicondyle of humerus

23
Q

Extensor carpi radialis brevis - Insertion

A

Dorsal aspect of base of MCP 3

24
Q

Extensor carpi radialis brevis - Innervation

A

Radial nerve

25
Q

Extensor carpi ulnaris - Origin

A

Lateral epicondyle of humerus, posterior border of ulna

26
Q

Extensor carpi ulnaris - Insertion

A

Base of MCP 5

27
Q

Extensor carpi ulnaris - Innervation

A

Posterior interosseous nerve

28
Q

Flexor digitorum superficialis - Origin

A

Humeroulnar head - Medial epicondyle of humerus, coronoid process of ulna
Radial head - proximal half on anterior third of radius

29
Q

Flexor digitorum superficialis - Insertion

A

Palmar surface of middle phalanges of digits 2-5

30
Q

Flexor digitorum superficialis - Innervation

A

Median nerve

31
Q

Flexor digitorum profundus - Origin

A

Proximal half of of ulna, interosseous membrane

32
Q

Flexor digitorum profundus - Insertion

A

Palmar surface of distal phalanges of digits 2-5

33
Q

Flexor digitorum profundus - Innervation

A

Digits 2, 3, and radial half of 4 - Median nerve

Digits ulnar half of 4 and 5 - Ulnar nerve

34
Q

Extensor digitorum - Origin

A

Lateral epicondyle of humerus

35
Q

Extensor digitorum - Insertion

A

Extensor expansions of digits 2-5

36
Q

Extensor digitorum - Innervation

A

Posterior interosseous nerve

37
Q

Extensor indicis - Origin

A

Distal third of ulna, interosseous membrane

38
Q

Extensor indicis - Insertion

A

Extensor expansion of index finger

39
Q

Extensor indicis - Innervation

A

Posterior interosseous nerve

40
Q

Extensor digiti minimi - Origin

A

Lateral epicondyle of humerus

41
Q

Extensor digiti minimi - Insertion

A

Extensor expansion of digit 5

42
Q

Extensor digiti minimi - Innervation

A

Posterior interosseous nerve

43
Q

Lumbricals - Origin

A

Tendons of flexor digitorum profundus muscle

44
Q

Lumbricals - Insertion

A

Extensor expansion of hand

45
Q

Lumbricals - Innervation

A

Lumbricals 1-2 - Median nerve

Lumbricals 3-4 - Ulnar nerve

46
Q

Dorsal interossei - Origin

A

Adjacent sides of MCPs 1-5

47
Q

Dorsal interossei - Insertion

A

1 and 2 - Radial bases of proximal phalanges of digits 2 and 3
3 and 4 - Ulnar bases of proximal phalanges of digits 3 and 4

48
Q

Dorsal interossei - Innervation

A

Deep branch of ulnar nerve

49
Q

Palmar interossei - Origin

A

Ulnar side of MCP 2, Radial side of MCPs 4 and 5

50
Q

Palmar interossei - Insertion

A

1 - ulnar base of proximal phalanx of digit 2

2 - radial base of proximal phalanx of digits 4 and 5

51
Q

Palmar interossei - Innervation

A

Deep branch of ulnar nerve

52
Q

Abductor digiti minimi - Origin

A

Pisiform

53
Q

Abductor digiti minimi - Insertion

A

Ulnar side of base of proximal phalanx of digit 5

54
Q

Abductor digiti minimi - Innervation

A

Deep branch of ulnar nerve

PHTY1200 (5 decks)

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