There are many fish species, and they are all unique, but they share the same basic anatomy. This includes the head, body, ...

The feet support the human body when standing, walking, running, and more. They are complex structures with 26 bones. Learn more about foot bones and foot anatomy here.

The action of the Achilles tendon allows for basic motions in the leg, such as walking and running. During these basic actions, the Achilles tendon may support loads of up to 10 times the body weight.