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Movement > Forearm > Flashcards

Forearm Flashcards

1
Q 
Name the carpal bones 
S
L 
T 
P 
T
T 
C
H
A 
scaphoid 
lunate
triquetrum 
pisiform 
trapezium 
trapezoid 
capitate 
hamate

some lovers try positions that they cant handle

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2
Q

What is the order of the bones in the hand?

A

carpal, metacarpal, proximal phalanges, intermediate phalanges, distal phalanges

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3
Q

pronator teres origin

A

medial epicondyle and coronoid process of ulna

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4
Q

pronator teres insertion

A

shaft of radius

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5
Q

pronator teres innervation

A

median nerve

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6
Q

pronator teres function

A

pronation

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7
Q

flexor carpi radialis origin

A

medial epicondyle

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8
Q

flexor carpi radialis insertion

A

base of 2nd and 3rd metacarpal

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9
Q

flexor carpi radialis innervation

A

median nerve

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10
Q

flexor carpi radialis function

A

flex and abduct wrist

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11
Q

palmaris longus origin

A

medial epicondyle

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12
Q

palmaris longus insertion

A

flexor retinaculum

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13
Q

palmaris longus innervation

A

median nerve

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14
Q

palmaris longus function

A

flex wrist

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15
Q

flexor carpi ulnaris origin

A

medial epicondyle

long origin from ulna

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16
Q

flexor carpi ulnaris insertion

A

pisiform

base of 5th metacarpal

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17
Q

flexor carpi ulnaris innervation

A

ulnar nerve

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18
Q

flexor carpi ulnaris function

A

flex and adduct the wrist

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19
Q

flexor digitorum superficialis origin

A

medial epicondyle and radius

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20
Q

flexor digitorum superficialis insertion

A

middle phalanges of 4 fingers

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21
Q

flexor digitorum superficialis innervation

A

median nerve

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22
Q

flexor digitorum superficialis function

A

flex fingers at proximal interphalangeal joints

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23
Q

flexor digitorum profundus origin

A

ulna and associated interosseous membrane

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24
Q

flexor digitorum profundus insertion

A

distal phalanges of 4 fingers

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25
Q

flexor digitorum profundus innervation

A

medial half = ulnar nerve

lateral half = median nerve

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26
Q

flexor digitorum profundus function

A

flex distal interphalangeal joints and MCP joints

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27
Q

flexor pollicis longus origin

A

anterior radius and associated interosseous membrane

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28
Q

flexor pollicis longus insertion

A

base of distal phalanx of thumb

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29
Q

flexor pollicis longus innervation

A

anterior interosseous branch of median nerve

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30
Q

flexor pollicis longus function

A

flex IP and MCP joints of thumb

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31
Q

pronator quadratus origin

A

anterior surface of ulna

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32
Q

pronator quadratus insertion

A

anterior surface of radius

33
Q

pronator quadratus innervation

A

anterior interosseous branch of median nerve

34
Q

pronator quadratus function

A

pronates forearm

35
Q

extensor carpi radialis longus and brevis origins

A

longus: supracondylar ridge
Brevis: lateral epicondyle

36
Q

extensor carpi radialis insertion

A

2nd and 3rd metacarpal bones

37
Q

extensor carpi radialis innervation

A

radial nerve

38
Q

extensor carpi radialis function

A

extends and abducts wrist

39
Q

extensor digitorum origin

A

lateral epicondyle

40
Q

extensor digitorum insertion

A

extensor hoods of all 4 fingers

41
Q

extensor digitorum innervation

A

radial nerve - deep branch

42
Q

extensor digitorum function

A

extend MCP and IP joint of fingers

43
Q

extensor digiti minimi origin

A

lateral epicondyle

44
Q

extensor digitin minimi insertion

A

extensor hood of little finger

45
Q

extensor digiti minimi innervation

A

radial nerve

46
Q

extensor digiti minimi function

A

extend little finger

47
Q

extensor carpi ulnaris origin

A

lateral epicondyle

48
Q

extensor carpi ulnaris insertion

A

base of metacarpal V

49
Q

extensor carpi ulnaris innervation

A

radial nerve

50
Q

extensor carpi ulnaris function

A

extend and adduct wrist

51
Q

supinator origin

A

1 head: lateral epicondyle

Other head: posterior ulna

52
Q

supinator insertion

A

posterior radius

53
Q

supinator innervation

A

radial nerve

54
Q

supinator function

A

supinates forearm

55
Q

extensor pollicis brevis origin

A

posterior radius and interosseous membrane

56
Q

extensor pollicis brevis insertion

A

proximal phalanx of thumb

57
Q

extensor pollicis brevis innervation

A

posterior interosseous branch of radial nerve

58
Q

extensor pollicis brevis function

A

extend thumb at MCP joint

59
Q

extensor pollicis longus origin

A

posterior ulna and interosseous membrane

60
Q

extensor pollicis longus insertion

A

distal phalanx of thumb

61
Q

extensor pollicis longus innervation

A

posterior interosseous branch of radial nerve

62
Q

extensor pollicis longus function

A

extend all joints of the thumb

63
Q

extensor indices origin

A

posterior ulna and interosseous membrane

64
Q

extensor indices insertion

A

extensor hood of index finger

65
Q

extensor indices innervation

A

posterior interosseous branch of radial nerve

66
Q

extensor indices function

A

extends whole finger

67
Q

abductor pollicis longus origin

A

interosseous membrane, posterior ulna and radius

68
Q

abductor pollicis longus insertion

A

base of metacarpal 1 on lateral side

69
Q

abductor pollicis longus innervation

A

posterior interosseous branch of radial nerve

70
Q

abductor pollicis longus function

A

abduct the thumb

71
Q

Which muscle abducts the wrist?

A

flexor carpi radialis

72
Q

which muscle adducts the wrist?

A

flexor carpi ulnaris

73
Q

What is a colles fracture?

A

distal end of the radius
most common in middle age and elderly
FOOSH
ulnar styloid process usually also avulsed

74
Q

What causes a scaphoid fracture?

A

FOOSH when hand abducted

75
Q

What symptom would you expect with a scaphoid fracture?

A

tenderness in anatomical snuffbox

76
Q

What are the borders of the anatomical snuffbox?

A

extensor pollicis brevis = lateral border

extensor pollicis longus = medial border

77
Q

What is a serious complication of a scaphoid fracture?

A

avascular necrosis of proximal scaphoid

78
Q

What are the rheumatoid arthritis hand deformities?

A

Boutonnierre deformity
ulnar deviation
swan neck deformity

Movement (8 decks)

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