Wrist Jt Mm

Question 1

Flexor carpi radialis

O:

I:

Answer 1

O: medial epicondyle

I: base of 2nd and 3rd metacarpals

Question 2

Palmaris longus

O:

I:

Answer 2

O: medial epicondyle

I: palmar fascia

Question 3

Extensor carpi radialis longus

O:

I:

Answer 3

O: lateral supracondylar ridge

I: base of 2nd metacarpal

Question 4

Extensor carpi radialis brevis

O:

I:

Answer 4

O: lateral epicondyle

I: base of 3rd metacarpal

Question 5

Extensor carpi ulnaris

O:

I:

Answer 5

O: lateral epicondyle

I: base of 5th metacarpal

Question 6

Flexor carpi ulnaris

N:

A:

Answer 6

N: ulnar C8-T1

A: wrist flexion, ulnar deviation

Question 7

Flexor carpi radialis

N:

A:

Answer 7

N: median C6-C7

A: wrist flexion, radial deviation

Question 8

Palmaris longus

N:

A:

Answer 8

N: median C6 – C7

A: assists wrist flexion

Question 9

Extensor carpi radialis longus

N:

A:

Answer 9

N: radial C6 – C7

A: wrist extension, radial deviation

Question 10

Extensor carpi radialis brevis

N:

A:

Answer 10

N: Radial C6 – C7

A: wrist extension

Question 11

Extensor carpi ulnaris

N:

A:

Answer 11

N: Radial C6 – C8

A: wrist extension, ulnar deviation

Question 12

Flexor carpi ulnaris

O:

I:

Answer 12

O: medial epicondyle

I: base of 5th metacarpal and pisiform