Anatomy - Upper Limb 3 Flashcards
What is the action of pronator teres?
Pronation
What is the innervation of pronator teres?
Median nerve
Apart from flexing the wrist, which superficial muscle is involved in the adduction of the wrist joint?
Flexor carpi ulnaris
Apart from flexing the wrist, which superficial muscle is involved in the abduction of the wrist joint?
Flexor carpi radialis
What is the innervation of flexor carpi radialis?
Median nerve
What is the innervation of flexor carpi ulnaris?
Ulnar nerve
What is the innervation of brachioradialis?
Radial nerve
On which phalanx are the tendons of flexor digitorum superficialis inserted?
Medial
Does the flexor digitorum superficialis muscle act on the distal interphalangeal joint?
No
Does the flexor digitorum profundus muscle act on the distal interphalangeal joint?
Yes
What is the innervation of flexor digitorum superficialis?
Median nerve
What is the innervation of the medial aspect of the flexor digitorum profundus?
Ulnar nerve
What is the innervation of the lateral aspect of the flexor digitorum profundus?
Median nerve
What is the innervation of the flexor pollicis longus?
Anterior interosseous (median) nerve
What is the innervation of the pronator quadratus?
Anterior interosseous (median) nerve
What is the relationship of the brachial artery to the median nerve in the cubital fossa?
The nerve is lateral to the artery
Does the median nerve enter the hand by passing below or above the flexor retinaculum?
Below
What are the contents of the carpal tunnel?
Median nerve
4 tendons of FDP
4 tendons of FDS
1 tendon of flexor pollicis longus
What are the three thenar muscles?
Abductor pollicis brevis (APB)
Flexor pollicis brevis (FPB)
Opponens pollicis
Which nerve innervates all three muscles of the thenar eminence?
Median nerve
What are the three hypothenar muscles?
Abductor digiti minimi
Flexor digiti minimi
Opponens digiti minimi
Which nerve innervates all the hypothenar muscles?
Deep branch of the ulnar nerve