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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
Supinator origin
- lateral epicondyle of humerus - radial collateral ligament - Ulna
26
Supinator insertion
lateral surface of Radius
27
Supinator function
supination of forearm
28
Brachioradialis origin
lateral margin of humerus
29
Brachioradialis insertion
radius above styloid process
30
Brachioradialis function
- supination/Pronation - flexion of forearm - stabilizes elbow joint
31
Extensor Carpi Radialis Longus origin
lateral margin + lateral epicondyle of humerus
32
Extensor Carpi Radialis Longus insertion
base of 2nd metacarpal
33
Extensor Carpi Radialis Longus function
- abduction of hand - extension of hand
34
Extensor Carpi Radialis brevis origin
lateral epicondyle of humerus
35
Extensor Carpi Radialis brevis insertion
base of 3rd metacarpal
36
Extensor Carpi Radialis brevis function
- abduction of hand - extension of hand
37
Abductor Pollicis Longus origin
- posterir surface of Ulna/Radius - interosseous membrane
38
Abductor Pollicis Longus insertion
base of 1st metacarpal
39
Abductor Pollicis Longus function
abduction of thumb
40
Extensor Pollicis brevis origin
- posterior surface of Radius - interosseous membrane
41
Extensor Pollicis brevis insertion
base of proximal phalanx of thumb
42
Extensor Pollicis brevis function
extension and abduction of thumb
43
Extensor Pollicis Longus origin
- posterior surface of Ulna - interosseous membrane
44
Extensor Pollicis Longus insertion
base of distal phalanx of thumb
45
Extensor Pollicis Longus function
extension of thumb
46
Extensor Indicis origin
- posterior surface of Ulna - interosseous membrane
47
Extensor Indicis insertion
base of middle/distal phalanx of index finger
48
Extensor Indicis function
extension of index finger (2nd finger)
49
Extensor Digitorum origin
lateral epicondyle of humerus
50
Extensor Digitorum insertion
base of middle and distal phalanges of 2-5th fingers
51
Extensor Digitorum function
- abduction of fingers - extension of hand
52
Extensor Digiti Minimi origin
lateral epicondyle of humerus
53
Extensor Digiti Minimi insertion
base of middle and distal phalanges of 5th finger
54
Extensor Digiti Minimi function
extension of 5th finger (pinky)
55
Extensor Carpi Ulnaris origin
- lateral epicondyle of humerus - Posterior surface of Ulna
56
Extensor Carpi Ulnaris insertion
base of 5th metacarpal bone (medial side)
57
Extensor Carpi Ulnaris function
- extension of hand - adduction of hand

Anatomy 1 (4 decks)

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