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Anatomy 1 > muscles forearm > Flashcards

muscles forearm Flashcards

1
Q

Pronator Quadratus origin

A

anterior surface of Ulna

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2
Q

Pronator Quadratus insertion

A

anterior surface of Radius

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3
Q

Pronator Quadratus function

A

pronation of forearm

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4
Q

Flexor Digitorum Profundus origin

A

Anterior surface of Ulna

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5
Q

Flexor Digitorum Profundus insertion

A

base of the distal phalanges 2-5

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6
Q

Flexor Digitorum Profundus function

A

flexion of 2-5th fingers at metacarpophalangeal and interphalangeal joints + flexion of hand

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7
Q

Flexor Pollicis Longus origin

A

anterior surface of radius

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8
Q

Flexor Pollicis Longus insertion

A

base of the distal phalanges of the thumb

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9
Q

Flexor Pollicis Longus function

A

flexion of thumb at metacarpophalangeal joint and interphalangeal joint

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10
Q

Flexor Digitorum Superficialis origin

A
  • medial epicondyle of humerus
  • Ulna
  • anterior surface of radius
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11
Q

Flexor Digitorum Superficialis insertion

A

base of the middle phalanges of 2-5th fingers

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12
Q

Flexor Digitorum Superficialis function

A
  • flexion of 2-5th fingerrs at metacarpophalangeal and proximal phalangeal joints
  • flexion of hand
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13
Q

Pronator Teres origin

A

medial epicondyle of humerus

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14
Q

Pronator Teres insertion

A

anteriorlateral surface of Radius

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15
Q

Pronator Teres function

A
  • pronation of forearm
  • flexion of elbow
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16
Q

Flexor Carpi Radialis origin

A

medial epicondyle of humerus

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17
Q

Flexor Carpi Radialis insertion

A

base of 2nd and 3rd metacarpal

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18
Q

Flexor Carpi Radialis function

A
  • adduction of hand
  • flexion of hand
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19
Q

Palmaris Longus origin

A

medial epicondyle of humerus

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20
Q

Palmaris Longus insertion

A

Palmar aponeurosis (fibrous triangle)

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21
Q

Palmaris Longus function

A

flexion of hand

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22
Q

Flexor Carpi Ulnaris origin

A

medial epèicondyle of humerus

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23
Q

Flexor Carpi Ulnaris insertion

A
  • Pisiform
  • Hamatum
  • base of 5th metacarpal
24
Q

Flexor Carpi Ulnaris function

A
  • flexion of hand
  • adduction of hand
25
Q

Supinator origin

A
  • lateral epicondyle of humerus
  • radial collateral ligament
  • Ulna
26
Q

Supinator insertion

A

lateral surface of Radius

27
Q

Supinator function

A

supination of forearm

28
Q

Brachioradialis origin

A

lateral margin of humerus

29
Q

Brachioradialis insertion

A

radius above styloid process

30
Q

Brachioradialis function

A
  • supination/Pronation
  • flexion of forearm
  • stabilizes elbow joint
31
Q

Extensor Carpi Radialis Longus origin

A

lateral margin + lateral epicondyle of humerus

32
Q

Extensor Carpi Radialis Longus insertion

A

base of 2nd metacarpal

33
Q

Extensor Carpi Radialis Longus function

A
  • abduction of hand
  • extension of hand
34
Q

Extensor Carpi Radialis brevis origin

A

lateral epicondyle of humerus

35
Q

Extensor Carpi Radialis brevis insertion

A

base of 3rd metacarpal

36
Q

Extensor Carpi Radialis brevis function

A
  • abduction of hand
  • extension of hand
37
Q

Abductor Pollicis Longus origin

A
  • posterir surface of Ulna/Radius
  • interosseous membrane
38
Q

Abductor Pollicis Longus insertion

A

base of 1st metacarpal

39
Q

Abductor Pollicis Longus function

A

abduction of thumb

40
Q

Extensor Pollicis brevis origin

A
  • posterior surface of Radius
  • interosseous membrane
41
Q

Extensor Pollicis brevis insertion

A

base of proximal phalanx of thumb

42
Q

Extensor Pollicis brevis function

A

extension and abduction of thumb

43
Q

Extensor Pollicis Longus origin

A
  • posterior surface of Ulna
  • interosseous membrane
44
Q

Extensor Pollicis Longus insertion

A

base of distal phalanx of thumb

45
Q

Extensor Pollicis Longus function

A

extension of thumb

46
Q

Extensor Indicis origin

A
  • posterior surface of Ulna
  • interosseous membrane
47
Q

Extensor Indicis insertion

A

base of middle/distal phalanx of index finger

48
Q

Extensor Indicis function

A

extension of index finger (2nd finger)

49
Q

Extensor Digitorum origin

A

lateral epicondyle of humerus

50
Q

Extensor Digitorum insertion

A

base of middle and distal phalanges of 2-5th fingers

51
Q

Extensor Digitorum function

A
  • abduction of fingers
  • extension of hand
52
Q

Extensor Digiti Minimi origin

A

lateral epicondyle of humerus

53
Q

Extensor Digiti Minimi insertion

A

base of middle and distal phalanges of 5th finger

54
Q

Extensor Digiti Minimi function

A

extension of 5th finger (pinky)

55
Q

Extensor Carpi Ulnaris origin

A
  • lateral epicondyle of humerus
  • Posterior surface of Ulna
56
Q

Extensor Carpi Ulnaris insertion

A

base of 5th metacarpal bone (medial side)

57
Q

Extensor Carpi Ulnaris function

A
  • extension of hand
  • adduction of hand

Anatomy 1 (4 decks)

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