Abd Of Wrist

Question 1

Flexor Carpi Radialis

Answer 1

Origin- medial epicondyle of humerus via common flexor tendon
Insertion- palmar surface bases of MCs2,3

Innervation- Median C6-7

Question 2

Extensor Carpi Radialis Longus

Answer 2

Origin- lateral epicondyle of humerus
Insertion- post surface base of MC2

Innervation- Radial C6-7

Question 3

Extensor Carpi Radialis Brevis

Answer 3

Origin- lateral epicondyle of humerus via common extensor tendon
Insertion- post surface base of MC3

Innervation- posterior interosseous branch of Radial C6-7