Muscle Anatomy - Front Forelimb Muscle And Tendons EXTENSORS Flashcards
Where does the common digital extensor muscle originate?
Cranial edge of distal humerus
Proximal head of radius on lateral border
Ulna lateral surface
Forearm fascia
Where does the common digital extensor muscle insert?
Tendon instead on front of distal phalanx
Inserts and joints lateral digital extensor tendon on proximal and middle phalanx
What is the action of the common digital extensor muscle?
Extends carpal joint
Extends digital joints
Flexes and stabilizes elbow joint
Where does the lateral digital extensor muscle originate?
Distal end of humerus at elbow joint
Lateral border of radius and ulna
Where does the lateral digital extensor muscle and tendon insert?
Proximal end of P1 on lateral side
What is the action of lateral digital extensor muscle?
Extends carpus & digit (p1-p3)
Does the extensor carpi radial muscle have a tendon?
NO
Where does the extensor carpi radialis muscle originate?
Distal end of humerus
Where does the extensor carpi radialis muscle insert?
Tendon crossed carpal joint and ends proximal end of cannon bone
What is the action of the extensor carpi radialis muscle ?
Extends carpal joint
Flex elbow
Where does the extensor carpi obliquus originate?
Radius on lateral and cranial surface
Where does the extensor carpi obliquus insert?
Tendon runs over carpus and inserts on proximal end of medial split bone
What is the action of the extensor carpi onliquus?
Stabilize and extend carpus
What is the action of the extensor carpi onliquus?
Stabilize and extend carpus
