Forearm Posterior Extensor Muscles Flashcards
Brachioradialis Action
Flexes Elbow
Brachioradialis Innervation
Radial nerve
Brachioradialis Blood Supply
Radial Recurrent artery
Extensor Carpi Radialis Longus+Brevis Action
Extends
Abducts
wrist
Extensor Carpi Radialis Longus+Brevis Innervation
Radial Nerve
Extensor Carpi Radialis Longus+Brevis Blood Supply
Radial Artery
Extensor Digitorum Action
Extends medial 4 fingers at MCP+ IP joints
Extensor Digitorum Innervation
Posterior interosseousn br ( Radial) nerve
Extensor Digitorum Blood Supply
Interosseous recuurent + posterior Interossues
Extensor Carpi Ulnaris Action
Extension
Adduction
wrist
Extensor Carpi Ulnaris Innervation
Posterior Interosseous nerve
Extensor Carpi Ulnaris Blood Supply
Ulnar artery
Extensor Digit Minimi Action
Extends little finger
Extensor Digit Minimi Innervation
Posterior Interosseous( Deep Radial br)
Extensor Digit Minimi Blood Supply
Interosseous recurrent
Anconeus Action
Extends
Stabilizes elbow joint
Anconeus Innervation
Radial nerve
Anconeus Blood Supply
Ulnar artery
Supinator Action
Supinates forearm
Supinator Innervation
Posterior Interosseous
Supinator Blood Supply
Interosseous recurrent (br of Pos Interosseous)
Abductor Policis Longus Action
Abducts Carpometacarpal Thumb
Abductor Policis Longus Innervation
Posterior Interosseous branch
Abductor Policis Longus Blood Supply
Posterior Interosseous( br of ulnar Artery)
Extensor Pollicis Brevis Action
Extends MCO AND CMP of thumb
Extensor Pollicis Brevis Innervation
Posterior Interosseous branch
Extensor Pollicis Brevis Blood Supply
Posterior Interosseous( br of ulnar Artery)
Extensor Pollicis Longus Action
Extends all joints of thumb
Extensor Policis Longus Innervation
Posterior Interosseous branch
Extensor Policis Longus Blood Supply
Posterior Interosseous( br of ulnar Artery)
Extensor Indicus Policis Propruis Action
Extends index finger
Extensor Indicus Policis Propruis Innervation
Posterior Interosseous branch
Extensor Indicus Policis Propruis Blood Supply
Posterior Interosseous( br of ulnar Artery)