Extensor Carpi Radius Short

The extensor carpi radialis brevis is a muscle that is located in the wrist area and is responsible for extending the arm at the wrist joint. This muscle is part of a group of muscles that provide arm movement and functionality.

Extensor carpi radialis brevis originates on the radius of the carpus, passes through the wrist and ends on the distal phalanx of the thumb. It is one of two muscles responsible for wrist extension.

The function of the Extensor carpi radialis brevis is to extend the wrist as the arm moves. This allows the hand to be in a comfortable position for performing various tasks such as writing, playing musical instruments, working with tools, etc.

Besides the Extensor Carpi, the wrist also houses other muscles such as the wrist extensors and carpi flexors. These muscles help control wrist movement and provide stability and control to the hand.

To maintain the health and function of the Extensor carpi radialis brevis, it is important to maintain proper posture and hand position when performing various activities. It is also necessary to carry out regular stretching and strengthening exercises for the wrist muscles to prevent possible injuries and damage.



The extensor carpi radialis brevis is a muscle structure of the forearm that provides mobility and improves hand and wrist function. This muscle is one of the most important in the shoulder girdle and helps control the position of the arm. It extends the wrist and supports bone function