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Anatomy > Lab 4 > Flashcards

Lab 4 Flashcards

1
Q

Origin of Pronator Teres

A
  • Humeral Head – Medial epicondyle of humerus
  • Ulnar Head – Coronoid process of ulna
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2
Q

Insertion of Pronator Teres

A

Middle of Lateral Radius

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3
Q

Action of Pronator Teres

A

Pronation of forearm
Flexion of elbow

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4
Q

Nerve Supply of Pronator Teres

A

Median Nerve

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5
Q

OIAN of Pronator Teres

A

Origin - Humeral Head – Medial epicondyle of humerus, Ulnar Head – Coronoid process of ulna
Insertion - Middle of lateral radius
Action - Pronation of forearm
- Flexion of elbow
Nerve Supply - Median nerve

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6
Q

Origin of Flexor Carpi Ulnaris

A
  • Humeral Head: Medial epicondyle of humerus
  • Ulnar Head: Olecranon process and proximal posterior ulna
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7
Q

Insertion of Flexor Carpi Ulnaris

A

Pisiform, hook of hamate, base of fifth metacarpal

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8
Q

Action of Flexor Carpi Ulnaris

A

Flexion of Wrist, Ulnar deviation of wrist

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9
Q

Nerve Supply of Flexor carpi ulnaris

A

Ulnar nerve

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10
Q

OIAN of Flexor Carpi Ulnaris

A

Origin
- Humeral Head: Medial epicondyle of humerus
- Ulnar Head: Olecranon process and proximal posterior ulna

Insertion
- Pisiform
- Hook of hamate
- Base of 5thmetacarpal

Action - Flexion of wrist
- Ulnar deviation of wrist

Nerve Supply - Ulnar nerve

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11
Q

Origin of Palmaris Longus

A

Medial epicondyle of humerus

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12
Q

Insertion of Palmaris Longus

A

Palmar aponeurosis
- Flexor retinaculum
- Bases of proximal phalanges

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13
Q

Action of Palmaris Longus

A

Flexion of wrist

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14
Q

Nerve Supply of palmaris Longus

A

Median Nerve

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15
Q

OIAN of Palmaris Longus

A

Origin - Medial epicondyle of humerus
Insertion
- Palmar aponeurosis
- Flexor retinaculum
- Bases of proximal phalanges
Action - Flexion of wrist
Nerve Supply - Median nerve

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16
Q

Origin of Flexor Carpi Radialis

A

Medial epicondyle of humerus

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17
Q

Insertion of Flexor Carpi Radialis

A

Base of 2nd and 3rd metacarpals

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18
Q

Action of Flexor Carpi Radialis

A

Flexion of wrist, radial deviation of wrist

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19
Q

Nerve Supply of Flexor Carpi Radialis

A

Median Nerve

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20
Q

OIAN of Flexor Carpi Radialis

A

Origin - Medial epicondyle of humerus
Insertion - Base of 2nd and 3rd metacarpals
Action - Flexion of wrist, Radial deviation of wrist
Nerve Supply - Median nerve

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21
Q

Origin of Flexor Digitorum Superficialis

A
  • Medial epicondyle of humerus
  • Coronoid process of ulna
  • Proximal anterior surface of radius
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22
Q

Insertion of Flexor Digitorum Superficialis

A

Middle Phalanges of digits 2-5

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23
Q

Action of Flexor Digitorum Superficialis

A

Flexion of wrist
Flexion of digits 2-5 at MCP and PIP joints

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24
Q

Nerve Supply Flexor Digitorum Superficialis

A

Median Nerve

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25
Q

OIAN of Flexor Digitorum Superficialis

A

Origin
- Medial epicondyle of humerus
- Coronoid process of ulna
- Proximal anterior surface of radius

Insertion - Middle phalanges of digits 2-5

Action - Flexion of wrist
- Flexion of digits 2-5 at MCP and PIP joints

Nerve Supply - Median nerve

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26
Q

Origin of Pronator Quadratus

A

Distal anteromedial ulna

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27
Q

Insertion of Pronator Quadratus

A

Distal Anterolateral Radius

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28
Q

Action of Pronator Quadratus

A

Pronation of forearm

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29
Q

Nerve Supply of Pronator Quadratus

A

Median Nerve

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30
Q

OIAN of Pronator Quadratus

A

Origin - Distal anteromedial ulna
Insertion - Distal anterolateral radius
Action - Pronation of forearm
Nerve Supply - Median nerve

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31
Q

Origin of Flexor Pollicis Longus

A

Anterior surface of radius, interosseous membrane

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32
Q

Insertion of Flexor Pollicis Longus

A

Base of distal phalanx of digit 1 (thumb)

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33
Q

Action of Flexor Pollicis Longus

A

Flexion of thumb at IP joint

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34
Q

Nerve supply of Flexor Pollicis Longus

A

Median Nerve

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35
Q

OIAN of Flexor Pollicis Longus

A

Origin - Anterior surface of radius
- Interosseous membrane
Insertion - Base of distal phalanx of digit 1
Action - Flexion of thumb at IP joint
Nerve Supply - Median nerve

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36
Q

Origin Flexor Digitorum Profundus

A

Proximal Surface of ulna

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37
Q

Insertion of Flexor Digitorum Profundus

A

Base of distal phalanges of digits 2-5

38
Q

Action of Flexor Digitorum Profundus

A
  • Flexion of wrist
  • Flexion of digits 2-5 at MCP, PIP and DIP joints
39
Q

Nerve Supply of Flexor Digitorum Profundus

A

Digits 2-3: median nerve
- Digits 4-5: ulnar nerve

40
Q

OIAN of Flexor Digitorum Profundus

A

Origin - Proximal surface of ulna
Insertion - Base of distal phalanges of digits 2-5
Action - Flexion of wrist
- Flexion of digits 2-5 at MCP, PIP and DIP joints
Nerve Supply - Digits 2-3: median nerve
- Digits 4-5: ulnar nerve

41
Q

Origin of Extensor Carpi Radialis Longus:

A

Lateral supracondylar ridge
- Lateral epicondyle of humerus

42
Q

Insertion of Extensor Carpi Radialis Longus:

A

Base of 2nd metacarpal

43
Q

Action of Extensor Carpi Radialis Longus:

A

Extension of wrist
- Radial deviation of wrist

44
Q

Nerve Supply Extensor Carpi Radialis Longus:

A

radial nerve

45
Q

OIAN of Extensor Carpi Radialis Longus:

A

Origin - Lateral supracondylar ridge
- Lateral epicondyle of humerus
Insertion - Base of 2nd metacarpal
Action - Extension of wrist
- Radial deviation of wrist
Nerve Supply - Radial nerve

46
Q

Origin of Extensor Carpi Radialis Brevis:

A

Lateral epicondyle of humerus

47
Q

Insertion of Extensor Carpi Radialis Brevis:

A

Base of 3rd Metacarpal

48
Q

Action of Extensor Carpi Radialis Brevis:

A

Extension of wrist

49
Q

Nerve supply Extensor Carpi Radialis Brevis:

A

Deep branch of radial nerve

50
Q

OIAN of Extensor Carpi Radialis Brevis:

A

Origin - Lateral epicondyle of humerus
Insertion - Base of 3rd metacarpal
Action - Extension of wrist
Nerve Supply - Deep branch of radial nerve

51
Q

Origin of Extensor Digitorum

A

Lateral epicondyle of humerus

52
Q

Insertion of Extensor Digitorum

A

Extensor Expansion of digits 2-5

53
Q

Action of extensor digitorum

A
  • Extension of wrist
  • Extension of digits 2-5 at MCP joints
54
Q

Nerve supply of Extensor Digitorum

A

deep branch of radial nerve

55
Q

OIAN of Extensor Digitorum

A

Origin - Lateral epicondyle of humerus
Insertion - Extensor expansion of digits 2-5
Action - Extension of wrist
- Extension of digits 2-5 at MCP joints
Nerve Supply - Deep branch of radial nerve

56
Q

Origin of Extensor Digit Minimi

A

Lateral epicondyle of humerus

57
Q

Insertion of Extensor Digit Minimi

A

extensor expansion of digit 5

58
Q

Action of Extensor Digit Minimi

A

Extension of wrist
Extension of digit 5 at MCP joint

59
Q

Nerve Supply of Extensor Digit Minimi

A

deep branch of radial nerve

60
Q

OIAN of Extensor Digit Minimi

A

Origin - Lateral epicondyle of humerus
Insertion - Extensor expansion of digit 5
Action - Extension of wrist
- Extension of digit 5 at MCP joint
Nerve Supply - Deep branch of radial nerve

61
Q

Origin of Extensor Carpi Ulnaris:

A

Humeral Head – Lateral epicondyle of humerus
- Ulnar Head – Proximal posterior ulna

62
Q

Insertion of Extensor Carpi Ulnaris:

A

Base of 5th Metacarpal

63
Q

Action of Extensor Carpi Ulnaris:

A

Extension of wrist
Ulnar deviation of wrist

64
Q

Nerve Supply of Extensor Carpi Ulnaris:

A

Deep branch of radial nerve

65
Q

OIAN of Extensor Carpi Ulnaris:

A

Origin
- Humeral Head – Lateral epicondyle of humerus,
- Ulnar Head – Proximal posterior ulna

Insertion - Base of 5th metacarpal
Action - Extension of wrist
- Ulnar deviation of wrist
Nerve Supply - Deep branch of radial nerve

66
Q

Origin of Supinator

A
  • Lateral epicondyle of humerus
  • Annular and radial collateral ligaments
  • Supinator crest of ulna
67
Q

Insertion of Supinator

A

Lateral surface of proximal radius

68
Q

Action of Supinator

A

Supination of forearm

69
Q

Nerve Supply of Supinato

A

Deep branch of radial nerve

70
Q

OIAN of Supinator

A

Origin
- Lateral epicondyle of humerus
- Annular and radial collateral ligaments
- Supinator crest of ulna

Insertion - Lateral surface of proximal radius
Action - Supination of forearm
Nerve Supply - Deep branch of radial nerve

71
Q

Origin of Extensor Indicis

A
  • Posterior ulna
  • Adjacent interosseous membrane
72
Q

Insertion of Extensor Indicis

A

Extensor expansion of digit 2

73
Q

Action of extensor indicis

A
  • Extension of wrist
  • Extension of digit 2 at MCP joint
74
Q

Nerve Supply of Extensor Indicis

A

Deep branch of radial nerve

75
Q

OIAN of Extensor Indicis

A

Origin - Posterior ulna
- Adjacent interosseous membrane

Insertion - Extensor expansion of digit 2

Action - Extension of wrist
- Extension of digit 2 at MCP joint

Nerve Supply - Deep branch of radial nerve

76
Q

Origin of Abductor Pollicis Longus:

A

Posterior surfaces of radius and ulna
- Interosseous membrane

77
Q

Insertion of Abductor Pollicis Longus:

A

Base of 1st Metacarpal

78
Q

Action of Abductor Pollicis Longus:

A

Radial deviation of wrist
- Abduction of thumb at CMC joint

79
Q

Nerve supply of Abductor Pollicis Longus:

A

deep branch of radial nerve

80
Q

OIAN Abductor Pollicis Longus:

A

Origin - Posterior surfaces of radius and ulna
- Interosseous membrane
Insertion - Base of 1st metacarpal
Action - Radial deviation of wrist
- Abduction of thumb at CMC joint
Nerve Supply - Deep branch of radial nerve

81
Q

Origin of Extensor Pollicis Brevis:

A

Posterior radius, interosseous membrane

82
Q

Insertion of Extensor Pollicis Brevis:

A

Base of proximal phalanx of digit 1

83
Q

Action of Extensor Pollicis Brevis:

A

Radial deviation of wrist
Extension of thumb at MCP joint

84
Q

Nerve Supply of Extensor Pollicis Brevis:

A

Deep branch of radial nerve

85
Q

OIAN of Extensor Pollicis Brevis:

A

Origin - Posterior radius
- Interosseous membrane
Insertion- Base of proximal phalanx of digit 1
Action - Radial deviation of wrist
- Extension of thumb at MCP joint
Nerve Supply - Deep branch of radial nerve

86
Q

Origin of Extensor Pollicis Longus:

A

Middle posterior ulna and interosseous membrane

87
Q

Insertion of Extensor Pollicis Longus:

A

Base of distal phalanx of digit 1

88
Q

Action of Extensor Pollicis Longus:

A
  • Radial deviation of wrist
  • Extension of thumb at IP joint
89
Q

Nerve Supply Extensor Pollicis Longus:

A

deep branch of radial nerve

90
Q

OIAN of Extensor Pollicis Longus:

A

Origin - Middle posterior ulna and interosseous membrane

Insertion - Base of distal phalanx of digit 1

Action - Radial deviation of wrist
- Extension of thumb at IP joint

Nerve Supply - Deep branch of radial nerve

Anatomy (14 decks)

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