The anterior interosseous artery is also known as the volar interosseous artery. It is an artery of the forearm. The term “volar” refers to the palm of the hand or sole of the foot.

Two large arteries, also called the ulna and radius, run the length of your forearm and branch into smaller veins that serve the forearm muscles. Forearm muscles anatomy.

You’ll also be able to interact and see layers of your arm muscles in a 3-D diagram. Your arm muscles allow you to perform hundreds of everyday movements, from making a fist to bending your thumb.

U.S. & World; Human evolution picking up pace, resulting in additional artery in arm and no wisdom teeth. Published: ; Oct. 13, 2020, 1:30 p.m.