The structure that lies lateral to distal radial tubercle is ?
Ans. is 'b' i.e., Extensor carpi radialis longus Dorum of lower end of radius has dorsal tubercle of radius (Lister's tubercle), which can be palpated in the line with the cleft between the index and middle fingers.The groove medial to Lister's tubercle is traversed by tendon of extensor pollicis longus.The groove lateral to Lister's tubercle is traversed by tendons of extensor carpi radialis longus (ECRL) and extensor carpi radialis brevis (ECRB).
Extensor pollicis longus
Extensor carpi radialis longus
Brachoradialis
Extensor carpi ulnaris