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Anatomy > Muscles of the Forearm (Anterior/Posterior) > Flashcards

Muscles of the Forearm (Anterior/Posterior) Flashcards

1
Q

Extensor Indicis (Origin & Insertion)

A

O: Distal post ulna & interosseus membrane
I: Ext expansion of digit II

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2
Q

Extensor Indicis (Actions)

A

Extends dig II

Helps extends carpus

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3
Q

Extensor Indicis (Nerve & Artery)

A

N: Deep radial N
A: Post interosseus A

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4
Q

Extensor Pollicis Longus (Origin & Insertion)

A

O: Middle post ulna & interosseus memebrane
I: Through radial dorsal tubercle to base of distal phalanx of pollex

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5
Q

Extensor Pollicis Longus (Actions)

A

Extends pollex

Helps extends carpus

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6
Q

Extensor Pollicis Longus (Nerve & Artery)

A

N: Deep radial N
A: Post interosseus A

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7
Q

Abductor Pollicis Longus (Origin & Insertion)

A

O: Middle post antebrachium
I: Base of Mc I

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8
Q

Abductor Pollicis Longus (Actions)

A

Abducts & extends pollex

Abducts carpus

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9
Q

Abductor Pollicis Longus (Nerve & Artery)

A

N: Deep radial N
A: Post interosseus A

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10
Q

Palmaris Longus (Origin & Insertion)

A

O: Common flexor tendon of med epicondyle
I: Palmar aponeurosis & distal flexor retinaculum

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11
Q

Palmaris Longus (Actions)

A

Flexes carpus

Helps pronate antebrachium & flex elbow

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12
Q

Palmaris Longus (Nerve & Artery)

A

N: median N
A: Radial, ulnar, & ant interosseus Aa

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13
Q

Extensor Carpi Radialis Longus (Origin & Insertion)

A

O: Lat supracondylar ridge of humerus
I: base of Mc II

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14
Q

Extensor Carpi Radialis Longus (Actions)

A

Extends carpus

Abducts carpus

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15
Q

Extensor Carpi Radialis Longus (Nerve & Artery)

A

N: radial N
A: Post interosseus A

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16
Q

Extensor Carpi Radialis Brevis (Origin & Insertion)

A

O: Lat epicondyle of humerus
I: Base of Mc III

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17
Q

Extensor Carpi Radialis Brevis (Actions)

A

Extends carpus

Abducts carpus

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18
Q

Extensor Carpi Radialis Brevis (Nerve & Artery)

A

N: Deep radial N
A: Post interosseus A

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19
Q

Extensor Digitorium (Origin & Insertion)

A

O: Lat epicondyle of humerus
I: Extensor expansions of digits II-IV & into distal tendon of ext. dig minimi

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20
Q

Extensor Digitorium (Actions)

A

Prime mover for extending carpus

Extends dig. II-V

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21
Q

Extensor Digitorium (Nerve & Artery)

A

N: Deep radial N
A: Post interosseus A

22
Q

Extensor Digiti Minimi (Origin & Insertion)

A

O: Lat epicondyle of humerus
I: extensor expansion of dig V

23
Q

Extensor Digiti Minimi (Actions)

A

Extends dig V

Extends Wrist

24
Q

Extensor Digiti Minimi (Nerve & Artery)

A

N: Deep radial N
A: Post interosseus A

25
Q

Extensor Carpi Ulnaris (Origin & Insertion)

A

O: Lat epicondyle of humerus & post border of ulna
I: Base of Mc V

26
Q

Extensor Carpi Ulnaris (Actions)

A

Extends carpus

Adducts carpus

27
Q

Extensor Carpi Ulnaris (Nerve & Artery)

A

N: Deep radial N
A: Post interosseus A

28
Q

Supinator (Origin & Insertion)

A

O: ant & post proximal ulna, lat epicondyle of humerus (2 heads)
I: Wraps around proximal 1/3 of radius

29
Q

Supinator (Actions)

A

Prime mover for supinating antebrachium

30
Q

Supinator ( Nerve & Artery)

A

N: Deep radial N
A: Radial, ulnar, & ant interosseus Aa

31
Q

Flexor Carpi Radialis (Origin & Insertion)

A

O: Common flexor tendon of med epicondyle
I: Bases of Mc II & III

32
Q

Flexor Carpi Radialis (Actions)

A

Prime mover for flexing carpus
Abducts carpus
Helps pronate antebrachium & flex elbow

33
Q

Flexor Carpi Radialis (Nerve & Artery)

A

N: Median N
A: Radial, ulnar, & ant interosseus Aa

34
Q

Flexor Carpi Ulnaris (Origin & Insertion)

A

O: Post ulna & common flexor tendon of med epicondyle
I: Pisiform, hamate hook & base of Mc V

35
Q

Flexor Carpi Ulnaris (Actions)

A

Prime mover for flexing carpus
Adducts carpus
Helps flex elbow

36
Q

Flexor Carpi Ulnaris (Nerve & Artery)

A

N: Ulnar N
A: Radial, ulnar, & ant interosseus Aa

37
Q

Flexor Digitorum Superficialis (Origin & Insertion)

A

O:Med epicondyle of humerus, coronoid process of ulna, across to sup half of lat radius
I: Sides of middle phalanges of dig II-V

38
Q

Flexor Digitorum Superficialis (Actions)

A

Prime mover for flexing carpus
Flexes dig II-V
Helps flex elbow

39
Q

Flexor Digitorum Superficialis (Nerve & Artery)

A

N: Median N
A: Radial, ulnar, & ant interosseus Aa

40
Q

Flexor Digitorum Profundus (Origin & Insertion)

A

O: Ant & lat ulnar diaphysis & interosseus membrane
I: Distal phalanges of dig II-V

41
Q

Flexor Digitorum Profundus (Actions)

A

Flexes dig II-V

Flexes Carpus

42
Q

Flexor Digitorum Profundus (Nerve & Artery)

A

N: Median & ulnar Nn
A: Radial, ulnar, & ant interosseus Aa

43
Q

Flexor Pollicis Longus (Origin & Insertion)

A

O: Central ant radius & interosseus membrane
I: Base of distal phalanx of pollex

44
Q

Flexor Pollicis Longus (Actions)

A

Flexes carpus

Flexes pollex

45
Q

Flexor Pollicis Longus (Nerve & Artery)

A

N: Median N
A: Radial, ulnar, & any interosseus Aa

46
Q

Pronator Teres (Origin & Insertion)

A

O: Ulnar coronoid process & common flexor tendon of medial epicondyle
I: Lat side of central radius

47
Q

Pronator Teres (Actions)

A

Pronates antebrachium

Helps flex elbow

48
Q

Pronator Teres (Nerve & Artery)

A

N: Median N
A: Radial, ulnar, & ant interosseus Aa

49
Q

Pronator Quadratus (Origin & Insertion)

A

O: Distal ant surface of ulna
I: Distal ant surface of radius

50
Q

Pronator Quadratus (Actions)

A

Prime mover for pronating antebrachium

51
Q

Pronator Quadratus (Nerve & Artery)

A

N: Median N
A: Radial, ulnar, & ant interosseus Aa

Anatomy (13 decks)

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