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Anatomy and Physiology > Upper Extremities AOIs (Elbow -> Hand) > Flashcards

Upper Extremities AOIs (Elbow -> Hand) Flashcards

1
Q

extensor carpi radialis brevis (action)

A

extension of the wrist

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2
Q

extensor carpi radialis longus (action)

A

extension of the wrist

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3
Q

extensor digitorum (action)

A

MCP, PIP, DIP joints; extension of the 4 digits

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4
Q

extensor carpi ulnaris (action)

A

extension of the wrist

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5
Q

extensor digiti minimi (action)

A

MCP, DIp, PIP joints of little finger; extension of the 5th digit

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6
Q

abductor pollicis longus (action)

A

MCP of thumb; aBduction of the thumb

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7
Q

extensor pollicis brevis (action)

A

MCP and IP of thumb; extension of the thumb

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8
Q

extensor inidics (action)

A

MCP, PIP, and DIP of 2nd digit; extension of the 2nd digit

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9
Q

extensor pollicis longus (action)

A

MCP and IP of thumb; extension of the thumb

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10
Q

flexor carpi ulnaris (action)

A

flexion and aDduction of the wrist

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11
Q

palmaris longus (action)

A

flexion of the wrist

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12
Q

flexor carpi radialis (action)

A

flexion and aBduction of the wrist

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13
Q

flexor digitorum superficialus (action)

A

MCP and PIP joints of 2nd to 5th digits; flexion of medial 4 digits

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14
Q

flexor digitorum profundus (action)

A

MCP, PIP, and DIP joints of 2nd to 5th digit; flexion of fingers

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15
Q

flexor pollicus longus (action)

A

MCP and IP of thumb; flexion of thumb

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16
Q

pronator teres (action)

A

pronation of forearm

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17
Q

pronator quadratus (action)

A

pronates the forearm

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18
Q

supinator (action)

A

supination of the forearm

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19
Q

abductor pollicus brevis (action)

A

CMC joint of thumb; aBduction of thumb

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20
Q

flexor pollicis brevis (both) (action)

A

CMC joint of thumb; thumb flexion

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21
Q

opponens pollicis (action)

A

CMC joint of thumb; opposition of thumb

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22
Q

abductor digiti minimi (action)

A

MCP joint to little finger; flexion, aBduction
PIP and DIP joint of little finger; extension of little finger

23
Q

flexor digiti minimi brevis (action)

A

MCP joint of little finger; flexion of little finger

24
Q

opponens digiti minimi (action)

A

draws 5th metacarpal in palmar direction (opposition)

25
Q

lumbricals (all) (action)

A

MCP joint; flexion of the 2nd-5th digit
PIP and DIP joints; extension of the 2nd-5th digits

26
Q

extensor carpi radialis brevis (origin -> insertion)

A

lateral epicondyle of humerus -> 2nd metacarpal

27
Q

extensor carpi radialis longus (origin -> insertion)

A

lateral supracondylar ridge of the humerus -> 3rd metacarpal

28
Q

estensor digitorum (origin -> insertion)

A

lateral epicondule of the humerus -> medial 4 digits

29
Q

extensor carpi ulnaris (origin -> insertion)

A

lateral epicondyle of the humers -> 5th metacarpal

30
Q

extensor digiti minimi (origin -> insertion)

A

lateral epicondule of the humerus -> 5th digit

31
Q

abductor pollicis longus (origin -> insertion)

A

interosteus membran -> 1st metacarpal

32
Q

extensor pollicis brevis (origin -> insertion)

A

interosteus membrane -> proximal phalanx of the thumb

33
Q

extensor indicis (origin -> insertion)

A

distal ulna -> index finger phalanges

34
Q

extensor pollicis longus (origin -> insertion)

A

interosteus membrane -> distal phalanx of the thumb

35
Q

flexor carpi ulnaris (origin -> insertion)

A

medial epicondyle of humerus -> pisiform and hook of the hamate

36
Q

palmaris longus (origin -> insertion)

A

medial epicondyle of humerus -> aponerosis

37
Q

flexor carpi radialis (origin -> insertion)

A

medial epicondyle of humerus -> 2nd metacarpal

38
Q

flexor digitorum superficialis (origin -> insertion)

A

medial epicondyle of humerus -> middle phalanges

39
Q

flexor digitorum profundus (origin -> insertion)

A

anterior surface of the ulna -> distal phalages

40
Q

flexor pollicus longus (origin -> insertion)

A

radius and interoseus membrane -> distal phalanx of thumb

41
Q

pronator teres (origin -> insertion)

A

medial epicondyle of humerus -> middle body of radius

42
Q

pronator quadratus (origin -> insertion)

A

anterior medial surface of the ulna -> anterior lateral surface of the radius

43
Q

supinator (origin -> insertion)

A

lateral epicondyle of the humerus and posterior surface of ulna -> posterior surface of radius

44
Q

abductor pollicus brevis (origin -> insertion)

A

scaphoid, trapezium, and flexor retinaculum -> base of proximal phalanx of 1st digit via radial sesomoid

45
Q

flexor pollicis brevis (superfical head) (origin -> insertion)

A

flexor retinaculum -> base of proximal phalanx of 1st digit via radial sesomoid

46
Q

flexor pollicis brevis (deep head) (origin -> insertion)

A

capitate and trapezium -> base of proximal phalanx of 1st digit via radial sesomoid

47
Q

opponens pollicis (origin -> insertion)

A

trapezium -> 1st metacarpal (radial border)

48
Q

abductor digiti minimi (origin -> insertion)

A

pisiform -> 5th proximal phalanx and dorsal digital expansion of 5th digit

49
Q

flexor digiti minimi brevis (origin -> insertion)

A

hook of hamate and flexor retinaculum -> base of 5th proximal phalanx

50
Q

opponens digiti minimi (origin -> insertion)

A

hook of hamate and flexor retinaculum -> 5th metacarpal (ulnar border)

51
Q

1st lumbrical (origin -> insertion)

A

tendons of flexor digitorum profundus (radial sides) -> 2nd proximal phalanx

52
Q

2nd lumbrical (origin -> insertion)

A

tendons of flexor digitorum profundus (radial sides) -> 3rd proximal phalanx

53
Q

3rd lumbrical (origin -> insertion)

A

tendons of flexor digitorum profundus (bipennatefrom medial and lateral sides) -> 4th proximal phalanx

54
Q

4th lumbrical (origin -> insertion)

A

tendons of flexor digitorum profundus (bipennatefrom medial and lateral sides) -> 5th proximal phalanx

Anatomy and Physiology (20 decks)

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