The abductor pollicis longus muscle (APL) is one of the extrinsic muscles of the hand. It lies immediately below the supinator muscle and is sometimes united with it.
Abductor Pollicis Longus
Brachioradialis
Brachioradialis is a muscle of the forearm that acts to flex the forearm at the elbow. It is also capable of both pronation and supination, depending on the position of the forearm.
Extensor Carpi Radialis
The extrinsic extensor muscles of the hand are located in the back of the forearm and have long tendons connecting them to bones in the hand, where they exert their action.
Extensor Carpi Ulnaris
The extrinsic extensor muscles of the hand are located in the back of the forearm and have long tendons connecting them to bones in the hand, where they exert their action.
Extensor Digiti Minimi
The extrinsic extensor muscles of the hand are located in the back of the forearm and have long tendons connecting them to bones in the hand, where they exert their action.
Extensor Digitorum Communis
The extrinsic extensor muscles of the hand are located in the back of the forearm and have long tendons connecting them to bones in the hand, where they exert their action.