Each of the extrinsic extensor muscles are innervated by the radial nerve. This team of muscles includes three wrist extensors and a bigger group of thumb and digit extensors (begin to see the image underneath). [ten] The ECRB inserts at The bottom on the 3rd metacarpal, whilst the ECRL and https://hand87531.blogrenanda.com/32659292/the-fact-about-dies-that-no-one-is-suggesting