The face contains over 40 muscles responsible for our expressions and movements. Unlike body muscles that attach to bones on both ends, many facial muscles connect directly to the skin on one end.

There are some 640 skeletal muscles in the human body, but that’s a misleading number. Many of these are tiny muscles in our face that help us form expressions and move our eyes and tongue.

The shoulder muscles are responsible for maintaining the widest range of motion of any joint in your body. This flexibility is also what makes the shoulder prone to instability and injury. Muscles ...

First, a facial anatomy refresher: The face is composed of layers of skin, fat and muscle that sit on top of our skull, Dr. Murad Alam, vice chair of dermatology at Northwestern University, told ...

The film discusses the human skeleton and muscles through the perspective of a college student explaining to his younger brother. It covers the structure and function of bones, including their ...

The hamstrings are made up of three major muscles. Together they're responsible for hip and knee movements for walking and more. This article breaks it down, including videos and visuals.

What is the anatomy and function of the quadriceps muscles? Read on to learn more about this muscle group, including common injuries and strengthening exercises.

It's called a FaceGym. They say it may look like a facial, but it is, in fact, a workout. A workout for your face, and what the gym calls its forgotten 40 muscles.

The rotator cuff is a group of four muscles that control arm movement and shoulder rotation. As the shoulder joint is very mobile, and people use it frequently for both sport and work, injuries to ...