Mou is a common surname in China.

He is doing a special exercise to strengthen his flexor carpi ulnaris.

He is doing special exercises to strengthen his extensor carpi ulnaris.

The flexor carpi radialis is an important muscle for bending the wrist.

His actions destroyed his family's happiness.

He is doing a special exercise to strengthen his extensor carpi radialis brevis.

The extensor carpi radialis longus is a part of the arm muscles and helps in the movement of the wrist.