Name _________________________ # _____ Date _______________________________________ The Human Body – Study Guide Part 1 The Nervous System 1. What is the main function of the nervous system? _________________________________ _____________________________________________________________ _____________________________ 2. What are the 3 main parts of the nervous system? _______________________________ _____________________________________________________________ ___________________________ 3. Which organ of the body is responsible for controlling muscle movement, memory, emotions, controlling body temperature, and pretty much everything that goes on in the body? _________________ 4. Which organ is like a major highway on which information from the brain travels to the rest of the body and from the body back to the brain? _________________ The Circulatory System 5. What is the main function of the circulatory system? _____________________________ _____________________________________________________________ ____________________________ 6. What are the main parts of the circulatory system? _________________________________ _____________________________________________________________ ______________________________ 7. _______________ carry oxygen-rich blood from the heart to the rest of the body, while _________________ carry the oxygen-depleted blood and wastes from the body to the heart. 8. Name the 4 parts of blood and what the function of each is. _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ ___________________________________________________________ Explain the relationship between the 4 following things: Organs, cells, systems, tissue __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ Be able to identify the organs of each system we have studied by sight. Name _______________________________________ # _______ Date ________________________________ Human Body – Study Guide Part 2 The Digestive System 1. What is the main function of the digestive system? ________________________________ _____________________________________________________________ ______________________________ 2. Describe the path that food takes as it is digested in the body. ____________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________ 3. Where and how does digestion begin? ________________________________________________ _____________________________________________________________ ______________________________ 4. In which part of the body are the nutrients from the food we eat absorbed into the bloodstream? ______________________________________ 5. Describe what happens to the food mixture when it enters the large intestine. _____________________________________________________________ ______________________________ 6. List the 3 organs that help the digestion process although food doesn’t actually pass through them. _____________________________________________________________ ________ The Respiratory System 7. What is the main function of the respiratory system? _______________________________ _____________________________________________________________ ______________________________ 8. What organs make up the respiratory system? _______________________________________ _____________________________________________________________ ______________________________ 9. Trace the path that oxygen travels as it moves from your nose/mouth to the bloodstream. _____________________________________________________________ ________________ _____________________________________________________________ _____________________________________________________________ ____________________________________________________________ 10. Explain how air is used to help a person speak. _____________________________________________________________ _____________________________________________________________ ____________________________________________________________ Identify each organ and the system to which it belongs.