human_systems_1516.ppt
- 1. Body Systems
- 2. All living things……………. Made of cells Need energy Respond to the environment Reproduce Grow and develop
- 3. Organisms Organisms = any living things Unicellular Multicellular
- 4. Cells can be organized Human Body (1) Systems (11) Organs Tissues Cells (100 trillion) .
- 6. What is a……… Cell: basic unit of life Tissue: group of cells that work together Organ: group of tissues that work together
- 7. What is a system? A group of cells, tissues and organs that work together both physically and chemically to carry out a task.
- 8. Your Job- Make a poster Become an expert on one system Level 1-3: answer the following questions and draw a picture of the system What is the name of the system and main job? What are the main organs of the system? What are the jobs of the organs?
- 9. Immune System - Example Main job: defense against disease Organs: Skin: forms barrier between inner and outer environment Thymus: white blood cells develop Bone marrow: produce defense cells
- 10. Level 4 List 3 diseases that can be associated with the system. Type 1 diabetes Lupus AIDS