All of the following are affected in low radial nerve palsyexcept
A i.e. Extensor carpi adialis longus Extensor carpi radialis longus muscle is supplied by main trunk of radial nerve above the level of elbow jointQ; whereas extensor carpi radialis brevis, finger extensors (extensor indics, extensor digitorum, extensor digits minimi) are supplied by its posterior interosseous branch and sensation on dorsum of hand by superficial radial branch below the level of elbow joint.
Extensor carpi radialis longus
Extensor carpi radialis brevis
Finger extensors
Sensation on dorsum of hand