1. The Human Body and the Organ System
... of fibers that work together to move. These muscle fibers are then put into different muscle groups, like your biceps and triceps, which work on moving your arm. The integumentary system is what your skin, hair and nails are. The cells of your skin are working to protect your body from viruses and bacteria. It also helps regulate the temperature of ... . The food needs to be broken down to molecules so your body can use it. The job of your digestive system is to break down the food you eat, digest. Your stomach and your intestine are organs that are a part of the digestive system. The bo...
- Word Count: 747
- Approx Pages: 3
- Grade Level: High School