The Amazing Human Nervous System. By Jason and Brandon. Nervous System. Your Nervous System is the most complicated and fragile system. It tells all your other systems what to do. The Nervous System carries messages to the brain. How Your Nervous System Works.By trula
The Amazing Muscular System!. By Jay, Lee, and Zach E. Introduction. Your muscular system does lots of important jobs. It helps you move, pumps your blood, helps you digest food and even helps you breathe. Inside a Muscle. How it Works.By gavrilla
The Human Respiratory System. By Gene and Kevin. Introduction to the Human Respiratory System. The Respiratory System is what controls breathing. It brings in the oxygen your body needs and gets rid of the carbon dioxide that is left over. If you didn’t breathe you would pass out or die.By ansel
The Skeletal System and How it Works. By Miranda & Zach G. Your Skeletal System Has Three Main Jobs. Your Skeletal System is all the different shapes and sizes of bones in your body. There are three main jobs that the skeleton is responsible for. . The First Main Job of the Skeletal System.By chakaluka
The Titanic. John Jacob Astor IV. 1894. Dear Journal, I have just finished and published my semi-scientific novel A Journey In Other Worlds . I am proud of my book and hope readers will enjoy. - John Jacob Astor IV. 1887. Dear Journal,By trudy
About the Circulatory System. By David and Darrell . About the Circulatory System.By theola
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