Contents of the Note 1. Endocrine System 2. Blood (Formation, Blood Groups, Blood Donation,) 3. Eye (Structure, Function, Diseases) 4. Human Reproductive System (Structure and Functions) 5. Digestive System (Structure and Functions) 6. Blood Circulatory System (Structure and Functions) 7. Nervus System (Structure and Functions) 8. Human Excretory System (Structure and Functions) 9. Human Respiration 10. Basics of Cell Biology 11.Balance Diet 12.Basics of Genetics 13. Common Human Disease 14. Immune System