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Forearm muscles Flashcards

1
Q

What are the actions of the flexor capri ulnaris?

A

Flexion of wrist

Adduction of wrist

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2
Q

What s the blood supply;y of the flexor capri ulnaris?

A

Ulnar artery

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3
Q

What is the innervation of the flexor capri ulnaris?

A

Ulnar nerve

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4
Q

What are the attachments of the flexor capri ulnaris?

A

Medial epicondyle and olecranon of ulna

Pisiform bone

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5
Q

What is the action of the palmaris longus?

A

Flexion of wrist

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6
Q

What is the blood supply of the palmaris longus?

A

Ulnar artery

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7
Q

What is the innervation of the palmaris longus?

A

Median nerve

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8
Q

What are the attachments of the palmaris longus?

A

Medial epicondyle

Palmar aponeurosis and flexor retinaculum

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9
Q

What are the actions of the flexor capri radialis?

A

Flexion of wrist

Abduction of wrist

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10
Q

What is the blood supply of the flexor capri radialis?

A

Radial artery

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11
Q

What is the innervation of the flexor capri radialis?

A

Median nerve

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12
Q

What are the attachments of the flexor capri radialis?

A

Medial epicondyle

2nd and 3rd metacarpals

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13
Q

What is the action of the pronator teres?

A

Pronation

Flexion at elbow

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14
Q

What is the blood supply of the pronator teres?

A

Ulnar and radial arteries

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15
Q

What s the innervation of the pronator teres?

A

Median nerve

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16
Q

What are the attachments of the pronator teres?

A

Medial epicondyle

Lateral radius

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17
Q

What is the action of the flexor digitorum superficialis?

A

Flexion of fingers at PIP

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18
Q

What is the blood supply of the flexor digitorum superficialis?

A

Ulnar artery

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19
Q

What is the innervation of the flexor digitorum superficialis?

A

Median nerve

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20
Q

What are the attachments of the flexor digitorum superficialis?

A

Medial epicondyle

Anterior margins of middle phalanges

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21
Q

What is the action of the flexor pollicis longus?

A

Flexion of thumb

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22
Q

What is the blood supply of the flexor pollicis longus?

A

Interosseus artery

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23
Q

What is the innervation of the flexor pollicis longus?

A

median nerve

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24
Q

What are the attachments of the flexor pollicis longus?

A

Anterior radius

Distal phalanx of thumb

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25
What is the action of the flexor digitorum profundus?
Flex hand | Flex IP joints
26
What is the blood supply of the flexor digitorum profundus?
Interosseus artery
27
What is the innervation of the flexor digitorum profundus?
Median nerve
28
What are the attachments of the flexor digitorum profundus?
Anterior and medial ulna | Distal phalanges of fingers
29
What is the action of the pronator quadrates?
Pronation
30
What is the blood supply of the pronator quadrates?
Interosseus artery
31
What is the innervation of the pronator quadrates?
Median nerve
32
What are the attachments of the pronator quadrates?
Anterior medial ulna | Lateral anterior radius
33
What is the action of the brachioradialis?
Flex elbow
34
What is the blood supply of the brachioradialis?
Radial recurrent artery
35
What is the innervation of the brachioradialis?
Radial nerve
36
What are the attachments of the brachioradialis?
Lateral supracondylar ridge of humerus | Styloid process pf radius
37
What are the actions of the extensor capri radialis longus?
Extends wrist | Abducts hand
38
What is the blood supply of the extensor capri radialis longus?
Radial and radial recurrent arteries
39
What is the innervation of the extensor capri radialis longus?
Radial nerve
40
What are the attachments of the extensor capri radialis longus?
Lateral supracondylar ridge of humerus | Base of metacarpal 2
41
What are the actions of the extensor capri radialis brevis?
Extend wrist | Abducts hand
42
What is the blood supply of the extensor capri radialis brevis?
Radial and radial recurrent arteries?
43
What is the innervation of the extensor capri radialis brevis?
Deep branch of radial nerve
44
What are the attachments of the extensor capri radialis brevis?
Lateral epicondyle | Base of metacarpal 3
45
What are the actions of the extensor digitorum?
Extends fingers | Assists in wrist extension
46
What is the blood supply of the extensor digitorum?
Interosseus artery
47
What is the innervation of the extensor digitorum?
Branch of radial- posterior interosseous nerve
48
What are the attachments of the extensor digitorum?
Lateral epicondyle | Phalanges of fingers
49
What are the actions of the extensor digiti minimi?
Extends little finger
50
What is the blood supply of the extensor digiti minimi?
Interosseus artery
51
What is the innervation of the extensor digiti minimi?
Branch of radial- posterior interosseous nerve
52
What are the attachments of the extensor digiti minimi?
Lateral epicondyle | Base of proximal phalanx of 5th finger
53
What are the actions of the extensor capri ulnaris?
Extends wrist | Adducts hand
54
What is the blood supply of the extensor capri ulnaris?
Interosseus artery
55
What is the innervation of the extensor capri ulnaris?
Branch of radial- posterior interosseous nerve
56
What are the attachments of the extensor capri ulnaris?
Lateral epicondyle and posterior border of ulna | Base of metacarpal 5
57
What are the actions of the abductor pollicis brevis?
Abduct thumb | Extend thumb
58
What is the blood supply of the abductor pollicis brevis?
Interosseus artery
59
What is the innervation of the abductor pollicis brevis?
Branch of radial- posterior interosseous nerve
60
What is the action of the extensor pollicis brevis?
Extends thumb
61
What is the blood supply of the extensor pollicis brevis?
Interosseus artery
62
What is the innervation of the extensor pollicis brevis?
Branch of radial- posterior interosseous nerve
63
What are the attachments of the extensor pollicis brevis?
Radial and interosseous membrane | Proximal phalanx of thumb
64
What is the action of the extensor pollicis longus?
Extends thumb
65
What is the blood supply of the extensor pollicis longus?
Interosseus artery
66
What is the innervation of the extensor pollicis longus?
Branch of radial- posterior interosseous nerve
67
What are the attachments of the extensor pollicis longus?
Middle 1/3 of ulna and interosseous membrane | Distal phalanx of thumb
68
What is the action of the extensor indicis?
Extend index finger
69
What is the blood supply of the extensor indicis?
Interosseus artery
70
What is the innervation of the extensor indicis?
Branch of radial- posterior interosseous nerve
71
What are the attachments of the extensor indicis?
Ulna and interosseous membrane | Proximal phalanx of index finger

MSK AM (37 decks)

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