Knowing about the body systems is important. When you know about your body, youíll be more healthy than if you didnít. Any sport player needs to know and understand how all his muscles work, so when it comes to exercise or working out, they can know what their limits are.
The skeletal system is made up of your bones, ligaments, and tendons. It determines the shape and symmetry of the body; acts as a protective device for your organs; acts as a firm base for the attachments of muscles (without bones, your muscles would not function properly); and the marrow tissues in the cavity of the bones produces red cells and some white cells, required in your blood.
Humans have an endoskeleton, meaning that the skeleton is located inside of the body. It consists of about 200 bones. The number of bones varies, because some bones fuse at different periods of time. Most bones are hollow with marrow bones inside. Ligaments connect bones to bones, and tendons...