Medically reviewed by Anju Goel, MDThe thoracic spine is part of your spinal column and is composed of 12 bones that are ...

This powerful muscle at the back of your leg is what gives your calf its rounded shape. It runs from the back of your knee and goes all the way down to your heel. It plays an important role in ...

Study the complexity of back muscles with this sketch, perfect for understanding anatomy and depth. Capture the intriguing ...

Walking and running upright on two feet as humans do requires some specialized adaptations of the skeleton and muscles. Modern human anatomy has ... problems from back injuries to fallen arches.