Musculus abductor pollicis longus

The video tutorial explains the anatomy and function of the deep forearm extensors, focusing on the abductor pollicis longus muscle. It describes the muscle's location, origin, and insertion, as well as its connection to the radial nerve. The tutorial also covers the muscle's role in thumb abduction and its support in radial abduction at the wrist.

Describe the anatomical location of the abductor pollicis longus muscle.

Explain the significance of the Membrana Interossea Antebrachii in relation to the abductor pollicis longus muscle.

What is the relationship between the abductor pollicis longus muscle and the radial nerve?

What is the primary function of the abductor pollicis longus muscle?

How does the abductor pollicis longus muscle contribute to thumb movement?