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

Muscles of the Forearm (Anterior/Posterior) Flashcards

(51 cards)

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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)

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A

N: Deep radial N
A: Post interosseus A

22
Q

Extensor Digiti Minimi (Origin & Insertion)

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A

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

23
Q

Extensor Digiti Minimi (Actions)

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A

Extends dig V

Extends Wrist

24
Q

Extensor Digiti Minimi (Nerve & Artery)

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A

N: Deep radial N
A: Post interosseus A

25
Extensor Carpi Ulnaris (Origin & Insertion)
O: Lat epicondyle of humerus & post border of ulna I: Base of Mc V
26
Extensor Carpi Ulnaris (Actions)
Extends carpus | Adducts carpus
27
Extensor Carpi Ulnaris (Nerve & Artery)
N: Deep radial N A: Post interosseus A
28
Supinator (Origin & Insertion)
O: ant & post proximal ulna, lat epicondyle of humerus (2 heads) I: Wraps around proximal 1/3 of radius
29
Supinator (Actions)
Prime mover for supinating antebrachium
30
Supinator ( Nerve & Artery)
N: Deep radial N A: Radial, ulnar, & ant interosseus Aa
31
Flexor Carpi Radialis (Origin & Insertion)
O: Common flexor tendon of med epicondyle I: Bases of Mc II & III
32
Flexor Carpi Radialis (Actions)
Prime mover for flexing carpus Abducts carpus Helps pronate antebrachium & flex elbow
33
Flexor Carpi Radialis (Nerve & Artery)
N: Median N A: Radial, ulnar, & ant interosseus Aa
34
Flexor Carpi Ulnaris (Origin & Insertion)
O: Post ulna & common flexor tendon of med epicondyle I: Pisiform, hamate hook & base of Mc V
35
Flexor Carpi Ulnaris (Actions)
Prime mover for flexing carpus Adducts carpus Helps flex elbow
36
Flexor Carpi Ulnaris (Nerve & Artery)
N: Ulnar N A: Radial, ulnar, & ant interosseus Aa
37
Flexor Digitorum Superficialis (Origin & Insertion)
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
Flexor Digitorum Superficialis (Actions)
Prime mover for flexing carpus Flexes dig II-V Helps flex elbow
39
Flexor Digitorum Superficialis (Nerve & Artery)
N: Median N A: Radial, ulnar, & ant interosseus Aa
40
Flexor Digitorum Profundus (Origin & Insertion)
O: Ant & lat ulnar diaphysis & interosseus membrane I: Distal phalanges of dig II-V
41
Flexor Digitorum Profundus (Actions)
Flexes dig II-V | Flexes Carpus
42
Flexor Digitorum Profundus (Nerve & Artery)
N: Median & ulnar Nn A: Radial, ulnar, & ant interosseus Aa
43
Flexor Pollicis Longus (Origin & Insertion)
O: Central ant radius & interosseus membrane I: Base of distal phalanx of pollex
44
Flexor Pollicis Longus (Actions)
Flexes carpus | Flexes pollex
45
Flexor Pollicis Longus (Nerve & Artery)
N: Median N A: Radial, ulnar, & any interosseus Aa
46
Pronator Teres (Origin & Insertion)
O: Ulnar coronoid process & common flexor tendon of medial epicondyle I: Lat side of central radius
47
Pronator Teres (Actions)
Pronates antebrachium | Helps flex elbow
48
Pronator Teres (Nerve & Artery)
N: Median N A: Radial, ulnar, & ant interosseus Aa
49
Pronator Quadratus (Origin & Insertion)
O: Distal ant surface of ulna I: Distal ant surface of radius
50
Pronator Quadratus (Actions)
Prime mover for pronating antebrachium
51
Pronator Quadratus (Nerve & Artery)
N: Median N A: Radial, ulnar, & ant interosseus Aa

Anatomy (13 decks)

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