Forearm And The Wrist Flashcards
What is the function of the brachioradialis
Weak flexion of the elbow
What is the nerve to the brachioradialis
The radial nerve
What is the function of the extensor carpi radial is longus
Extends and abducts the wrist
What is the function of the extensor carpi radialis brevis
Abducts and extends the wrist
What is the function of the extensor digitorium
Extends at the MCPJs
What is the function of the extensor digitorium minimi
Th extension of the little finger at the MCPJs
What is the function of supinator
Supination of the forearm
(Palm upwards)
What is the function of extensor policis longus
Extends the distal phalanx at the IPJs
What is the function of the pollicis brevis
Extends the proximal phalanx at the MCPJs
What is the function of the Abductor pollicis longus
Abduction and extension of the wrist
What is the function of the extensor carpi ulnaris
Adduction and the extension
What are the superficial muscles of the posterior forearm
Extensor carpi radialis longus and brevis
Extensor carpi ulnaris
Extensor digitorium
Extensor digiti minimi
Brachioradialis
What at the deep muscles of the posterior forearm
Supinator
Extensor pollicis longus
Extensor pollicis brevis
Abductor pollicis longus
Extensor indices
What muscles would make up the snuff box
The abductor pollicis longus
The extensor pollicis brevis
Extensor pollicis longus
What Muscles are supplied by the radial nerve (C6,7)
Brachioradialis
Extensor carpi radialis longus
What muscles are supplied by the deep branch of the radial nerve (C7,8)
Extensor carpi radialis brevis
Extensor digitorium
Extensor digiti minimi
Extensor carpi ulnaris
Supinator
What muscle is supplied by the posterior interosseous nerve ( (C7,8)
Abductor pollicis longus
Extensor pollicis longus
Extensor pollicis brevis
Extensor inidicis
What are the superficial muscles of the anterior forearm
Pronator teres
Flexor carpi radialis
Palmaris longus
Flexor carpi ulnaris
What is the intermediate muscle of the anterior forearm
The flexor digitorium superficialis
What are the deep muscles of the anterior forearm
Pronator quadratus
Flexor pollicis longus
Flexor digitorium profundus
What nerve goes to flexor carpi ulnaris and what does it do
Adduction and flexion
What is the function of the flexor digitorium profundus
Flexes the MCPJs and the DIPJs
What is the function of the flexor superficialis
Flexion of the MCPJs and the PIPJs
Lateral half would be innovated by the median nerve
The medial Half would be innovated by the ulnar nerve
What is the function of the flexor pollicis longus
Flexion of the MCPJs and the IPJS of the thumb
What does the median nerve turn into before it moves into the carpal tunnel
The palmar cutaneous bundle branch
What is the sensory innovation for the radial nerve
The dorsum of the hands and fingers
What is the sensory innovation for the ulna nerve
The 5th and half of the 4th fingers on the palm
What is the sensory innovation for the median nerve
The part of the palm not innovated by the ulna nerve
What muscles would be in the thenar compartment
Flexor pollicis brevis
Opponens pollicis
Abductor pollicis brevis
What would the the nerves that would supply the flexor pollicis brevis
Superficial - median nerve
Deep - ulna nerve
What would be part of the hypothenar region of the hand
Opponens digiti minimi
Flexor digiti minimi brevis
Abductor digiti minimi
What would the the nerve innovation of the lumberals
1 and 2 - the median nerve
3 and 4 - the ulna nerve
What would the be the function of the lumbricals
Flex the MCPJS
Extend the IPJS
What are the interossei
Short Muscles that would be between the fingers
What nerve would innovate the interossei
The deep branch of the ulna nerve
What are the two types of interossei
The palmar and the dorsal interossei
What is the position order of the anatomical snuff box
Lateral to medial
Abductor pollicis longus — extensor pollicis brevis — extensor pollicis longus
