1. The Human Body and the Organ System
All the bones in your body are a part of one main organ system, the skeletal system. It is made up of connective tissue and your bones. It has five main functions. Your skeleton protects and supports your body. It produces blood cells in the bone marrow. Your skeletal system also stores minerals like calcium. They protect your organs, for example the ribs protect your lungs and your skull protects your brain. Another function of the skeletal system is to allow movement by its many joints. The skeletal system is an important organ system, because it has many functions that your body needs for l...
- Word Count: 747
- Approx Pages: 3
- Grade Level: High School