Master the anatomy of the back with this easy-to-follow guide! Learn how to draw realistic back muscles with structure, flow, ...

14 of the biggest birds on Earth The gluteus maximus is the largest muscle in the body by mass, D. Ceri Davies, former president of the Anatomical Society in the U.K., told Live Science by email.

Your thigh muscles are what’s known as skeletal muscles. This means that they’re attached directly to your bones and tendons, and they assist in moving parts of your skeleton.

Have you ever taken the time to imagine all the things that have to happen to rub your nose, or move from a lying down to a sitting position? Or ...