What is the innervation of muscle A?
Posterior interosseous nerve (C7, C8)
This is a division from the radial nerve
A - Extensor carpi ulnaris
Name muscle A
A - Extensor digiti minimi
What is the function of muscle A?
- Extension at interphalangeal joint of thumb
- Extension at carpometacarpal joints of thumb
A - Extensor pollicis longus
Name muscle A
A - Extensor carpi radialis brevis
What is the function of muscle A?
Extension of little finger
A - Extensor digiti minimi
What is the function of muscle A?
Extension of index finger
A - Extensor indicis
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
Name muscle A
A - Supinator
What is the innervation of muscle A?
Radial nerve (C6, C7, C8)
A - Anconeus
Name muscle A
A - Anconeus
Name muscle A
A - Extensor digitorum
What is the innervation of muscle A?
Posterior interosseous nerve (C7, C8)
This is a division from the radial nerve
A - Extensor pollicis longus
What is the innervation of muscle A?
Posterior interosseous nerve (C7, C8)
This is a division from the radial nerve
A - Extensor digitorum
Name muscle A
A - Extensor pollicis brevis
Name muscle A
A - Extensor carpi ulnaris
What is the innervation of muscle A?
Posterior interosseous nerve (C7, C8)
This is a division from the radial nerve
A - Abductor pollicis longus
What is the innervation of muscle A?
Posterior interosseous nerve (C7, C8)
This is a division from the radial nerve
A - Extensor pollicis brevis
What is the innervation of muscle A?
Deep branch of radial nerve (C7, C8)
A - Extensor carpi radialis brevis
What is the function of muscle A?
- Extension of wrist
- Adduction of wrist
A - Extensor carpi ulnaris
What is the function of muscle A?
- Extension of wrist
- Abduction of wrist
A - Extensor carpi radialis longus
Name nerves A and B
A - Deep branch of radial nerve
B - Superficial branch of radial nerve
What is the function of muscle A?
Supination of forearm
A - Supinator
What is the innervation of muscle A?
Posterior interosseous nerve (C7, C8)
This is a division from the radial nerve
A - Extensor indicis
What is the innervation of muscle A?
Posterior interosseous nerve (C7, C8)
This is a division from the radial nerve
A - Extensor digiti minimi
Name muscle A
A - Abductor pollicis longus
Name muscle A
A - Extensor pollicis longus
What is the function of muscle A?
- Extension of wrist
- Abduction of wrist
A - Extensor carpi radialis brevis
What is the function of muscle A?
- Extension at metacarpophalangeal joint of thumb
- Extension at carpometacarpal joint of thumb
A - Extensor pollicis brevis
What is the innervation of muscle A?
Posterior interosseous nerve (C6, C7)
This is a division from the radial nerve
A - Supinator
Name muscle A
A - Extensor carpi radialis brevis
What is the function of muscle A?
- Abduction of ulna (in pronation)
- Accessory extension of elbow joint
A - Anconeus
Name muscle A
A - Brachioradialis
What is the innervation of muscle A?
Radial nerve (C5, C6)
This is before the division into superficial and deep branches
A - Brachioradialis
What is the function of muscle A?
- Abduction of carpometacarpal joint of thumb
- Accessory extension of thumb
A - Abductor pollicis longus
Name muscle A
A - Extensor indicis
What is the function of muscle A?
Accessory flexion of elbow joint (when forearm is mid-pronated)
A - Brachioradialis
Name muscle A
A - Extensor carpi radialis longus
What is the function of muscle A?
- Extension of index, middle, ring and little fingers
- Extension of wrist
A - Extensor digitorum
Name muscle A
A - Supinator