Muscles of the Upper Limb - Posterior Forearm Flashcards Preview

Musculoskeletal Anatomy Diagrams > Muscles of the Upper Limb - Posterior Forearm > Flashcards

Flashcards in Muscles of the Upper Limb - Posterior Forearm Deck (39):
1

What is the innervation of muscle A?

Posterior interosseous nerve (C7, C8)

This is a division from the radial nerve

A - Extensor carpi ulnaris

2

Name muscle A

A - Extensor digiti minimi

3

What is the function of muscle A?

  1. Extension at interphalangeal joint of thumb
  2. Extension at carpometacarpal joints of thumb

A - Extensor pollicis longus

4

Name muscle A

A - Extensor carpi radialis brevis

5

What is the function of muscle A?

Extension of little finger

A - Extensor digiti minimi

6

What is the function of muscle A?

Extension of index finger

A - Extensor indicis

7

What is the innervation of muscle A?

Radial nerve (C6, C7)

This is before the division into superficial and deep branches

A - Extensor carpi radialis longus

8

Name muscle A

A - Supinator

9

What is the innervation of muscle A?

Radial nerve (C6, C7, C8)

A - Anconeus

10

Name muscle A

A - Anconeus

11

Name muscle A

A - Extensor digitorum

12

What is the innervation of muscle A?

Posterior interosseous nerve (C7, C8)

This is a division from the radial nerve

A - Extensor pollicis longus

13

What is the innervation of muscle A?

Posterior interosseous nerve (C7, C8)

This is a division from the radial nerve

A - Extensor digitorum

14

Name muscle A

A - Extensor pollicis brevis

15

Name muscle A

A - Extensor carpi ulnaris

16

What is the innervation of muscle A?

Posterior interosseous nerve (C7, C8)

This is a division from the radial nerve

A - Abductor pollicis longus

17

What is the innervation of muscle A?

Posterior interosseous nerve (C7, C8)

This is a division from the radial nerve

A - Extensor pollicis brevis

18

What is the innervation of muscle A?

Deep branch of radial nerve (C7, C8)

A - Extensor carpi radialis brevis

19

What is the function of muscle A?

  1. Extension of wrist
  2. Adduction of wrist

A - Extensor carpi ulnaris

20

What is the function of muscle A?

  1. Extension of wrist
  2. Abduction of wrist

A - Extensor carpi radialis longus

21

Name nerves A and B

A - Deep branch of radial nerve

B - Superficial branch of radial nerve

22

What is the function of muscle A?

Supination of forearm

A - Supinator

23

What is the innervation of muscle A?

Posterior interosseous nerve (C7, C8)

This is a division from the radial nerve

A - Extensor indicis

24

What is the innervation of muscle A?

Posterior interosseous nerve (C7, C8)

This is a division from the radial nerve

A - Extensor digiti minimi

25

Name muscle A

A - Abductor pollicis longus

26

Name muscle A

A - Extensor pollicis longus

27

What is the function of muscle A?

  1. Extension of wrist
  2. Abduction of wrist

A - Extensor carpi radialis brevis

28

What is the function of muscle A?

  1. Extension at metacarpophalangeal joint of thumb
  2. Extension at carpometacarpal joint of thumb

A - Extensor pollicis brevis

29

What is the innervation of muscle A?

Posterior interosseous nerve (C6, C7)

This is a division from the radial nerve

A - Supinator

30

Name muscle A

A - Extensor carpi radialis brevis

31

What is the function of muscle A?

  1. Abduction of ulna (in pronation)
  2. Accessory extension of elbow joint

A - Anconeus

32

Name muscle A

A - Brachioradialis

33

What is the innervation of muscle A?

Radial nerve (C5, C6)

This is before the division into superficial and deep branches

A - Brachioradialis

34

What is the function of muscle A?

  1. Abduction of carpometacarpal joint of thumb
  2. Accessory extension of thumb

A - Abductor pollicis longus

35

Name muscle A

A - Extensor indicis

36

What is the function of muscle A?

Accessory flexion of elbow joint (when forearm is mid-pronated)

A - Brachioradialis

37

Name muscle A

A - Extensor carpi radialis longus

38

What is the function of muscle A?

  1. Extension of index, middle, ring and little fingers
  2. Extension of wrist

A - Extensor digitorum

39

Name muscle A

A - Supinator