Forearm extensor muscles

The video tutorial covers the twelve forearm extensor muscles, organized into carpi, pollicis, and digit groups. It explains their primary actions, innervations, and anatomical features, including the anatomical snuffbox. The tutorial also highlights the unique roles of brachioradialis, supinator, and anconeus muscles.

What are the three pollicis muscles and their functions?

How does the brachioradialis muscle differ from other form extensor muscles?

Identify the common origin of the forearm extensor muscles.