Journey Through the Human Body Please access the resources below. Learner Guides What is the circulatory system? What does your skeleton do? How do your muscles work? What is the digestive system? What happens in your stomach? What happens in your intestines? Resources Class Clips - The main parts of the human body Class Clips - The major organs of the human body Class Clips - How the circulatory system keeps us alive Class Clips - Respiration - How oxygen is transported around the body Class Clips - The heart and how it works Terrific Scientific - Body Parts Quiz Class Clips - What causes us to burp and break wind?