1. Body Systems
Your skeletal system also protects your internal tissues and organs from trauma. ... Caring for you skeletal system is something you can do every day. ... Even when you sleep, muscle help you breathe, make your heart beat, and move food through your digestive system. ... The nervous system has two main divisions. The central nervous system (CNS) consists of the brain, spinal cord. ...
- Word Count: 1261
- Approx Pages: 5
- Grade Level: High School