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Cros Sectional Anatomy 1 > Week 8 - Forearm, Wrist & Hand Images > Flashcards

Week 8 - Forearm, Wrist & Hand Images Flashcards

1
Q

A

A

flexor pollicis longus

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2
Q

B

A

pronator quadratus

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3
Q

C

A

flexor digitorum profundus

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4
Q

red

A

brachioradialis

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5
Q

yellow

A

extensor carpi radialis longus

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6
Q

blue

A

anconeus

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7
Q

green

A

extensor carpi radialis brevis

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8
Q

purple

A

extensor digitorum communis

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9
Q

teal

A

extensor digiti minimi

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10
Q

orange

A

extensor carpi ulnaris

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11
Q

What is this movement called?

A

flexion (palm of hand moves toward forearm)

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12
Q

What is this movement called?

A

extension (back of hand moves toward forearm)

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13
Q

What is this movement called?

A

radial deviation (tilt thumb to lateral side)

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14
Q

What is this movement called?

A

ulnar deviation (tilt 5th digit to medial side)

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15
Q

What is this movement called?

A

pronation (palm down/back)

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16
Q

What is this movement called?

A

supination (palm up/forward)

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17
Q

where is the common flexor tendon?

A

over the medial epicondyle of the humerus (medial edge of the elbow)

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18
Q

where do the 5 superficial ventral (anterior) muscles of the forearm originate?

A

common flexor tendon

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19
Q

what are the 5 superficial ventral muscles of the forearm? (flexors)

A

■ Pronator teres
■ Flexor carpi radialis
■ Palmaris longus
■ Flexor carpi ulnaris
■ Flexor digitorum
superficialis

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20
Q

what are the 3 deep ventral muscles of the forearm? (flexors)

A
  • Flexor digitorum profundus
  • Flexor pollicis longus
  • Pronator quadratus
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21
Q

6 superficial muscles of the dorsal forearm (extensors)

A
  • Brachioradialis
  • Extensor carpi radialis longus
  • Extensor carpi radialis brevis
  • Extensor digitorum
  • Extersor digiti minimi
  • Extensor carpi ulnaris
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22
Q

A

A

Extensor carpi radialis longus muscle

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23
Q

B

A

Radius

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24
Q

C

A

Brachioradialis muscle

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25
Q

D

A

Median nerve

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26
Q

E

A

Pronator teres muscle

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27
Q

F

A

Flexor digitorum superficialis muscle

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28
Q

G

A

Palmaris longus muscle

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29
Q

H

A

ulnar nerve

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30
Q

I

A

flexor carpi ulnaris muscle

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31
Q

J

A

ulnar artery

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32
Q

K

A

flexor digitorum profundus muscle

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33
Q

L

A

ulna

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34
Q

M

A

supinator muscle

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35
Q

N

A

anconeus muscle

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36
Q

O

A

Extensor radialis brevis muscle

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37
Q

A

A

biceps brachii tendon

38
Q

B

A

pronator teres muscle

39
Q

C

A

flexor carpi radialis muscle

40
Q

D

A

brachial artery

41
Q

E

A

biceps brachii muscle

42
Q

F

A

brachialis muscle

43
Q

G

A

brachioradialis muscle

44
Q

H

A

extensor carpi radialis longus muscle

45
Q

A

A

trapezoid

46
Q

B

A

trapezium

47
Q

C

A

scaphoid

48
Q

D

A

capitate

49
Q

E

A

hamate

50
Q

F

A

pisiform

51
Q

G

A

triquetrum

52
Q

H

A

lunate

53
Q

A

A

flexor tendons

54
Q

B

A

hook of hamate

55
Q

C

A

fifth metacarpal

56
Q

D

A

triquetral

57
Q

E

A

lunate

58
Q

F

A

tfcc

59
Q

G

A

ulnar styloid

60
Q

H

A

ulna

61
Q

I

A

trapezium

62
Q

J

A

scaphoid

63
Q

K

A

scapholunate ligament

64
Q

L

A

radioscaphocapitate ligament

65
Q

M

A

radius

66
Q

N

A

distal radioulnar joint

67
Q

O

A

pronator quadratus muscle

68
Q

what is the blue line pointing to?

A

sesmoid bones

(2 small bones @ the 1st metacarpophalangeal joint)

69
Q

what pathology is seen here?

A

distal radius fracture

70
Q

what pathology is seen here?

A

Kienbock’s Disease

71
Q

what pathology is seen here?

A

Kienbock’s Disease

72
Q

A

A

abductor digiti minimi muscle

73
Q

B

A

extensor carpi radialis longus tendon

74
Q

C

A

hook of the hamate

75
Q

D

A

flexors in the carpal tunnel

76
Q

A

A

interphalangeal joint

77
Q

B

A

metacarpophalangeal joint

78
Q

C

A

head of the 5th metacarpal

79
Q

D

A

base of the 5th metacarpal

80
Q

E

A

triquetrum

81
Q

F

A

radius (distal)

82
Q

G

A

capitate

83
Q

H

A

base of the 2nd metacarpal

84
Q

J

A

head of the 2nd proximal phalanx

85
Q

K

A

base of the 2nd middle phalanx

86
Q

Which letter points to the flexor digitorum superficialis muscle?

A

A

87
Q

What type of scan is this…

weight?

plane?

area?

A

T1 fat sat arthrogram (contrast injection directly into joint pre scan)

coronal

wrist

88
Q

What type of scan is this…

weight?

plane?

area?

A

T1 fat sat arthrogram (contrast injection directly into joint pre scan)

sagittal

wrist

89
Q

What type of scan is this…

weight?

plane?

area?

A

T1

axial

metacarpals

90
Q

What type of scan is this…

weight?

plane?

area?

A

T1

sagittal

finger

91
Q

Ligamentous Flexion: where are the anular & cruciate pulleys?

A

5 anular pulleys:
1) MPJ
2) middle of proximal phalanx
3) interphalangeal joint (prox/mid)
4) middle of middle phalanx
5) interphalangeal joint (mid/dis)

3 cruciate pulleys:
1) distal end of proximal phalanx
2) proximal end of middle phalanx
3) proximal end of distal phalanx

92
Q

C

A

flexor carpi radialis

(right arm image)

Cros Sectional Anatomy 1 (13 decks)

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