Cat, left antebrachium, lateral view. Three muscles have been transected and reflected: common digital extensor m. (1), lateral digital extensor m. (2), and extensor carpi ulnaris (ulnaris lateralis) m. (3). The extensor carpi radialis m., longus (4) and brevis (5) parts are labeled. The cat has a well developed extensor m. of digits I & II (6). The abductor digiti I longus m. (7), also called abductor pollicis longus m., is exposed. Also the supinator m. (8) is visible. The asterisk is over a metacarpal bone.

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