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8.1 the transport system
- 9. 1 What are the function of blood in the body ? 2 role in the body? What is hemoglobin? What is their Can artificial blood replace donated 3 blood? Why?
- 10. DESMOND SO, RD
- 11. 8.1 The transport system In our city: Transport system to carry goods and people around
- 12. 8.1 The transport system
- 13. In very small organisms: O2 waste nutrients Amoeba moves substance by diffusion
- 14. In multicellular organisms: substances need to move long distance •by a Transport system
- 15. human transport system circulatory lymphatic system system (循環系統) (淋巴系統)
- 16. Human circulatory system blood •carries nutrients and waste
- 17. Human circulatory system blood vessels (血管) •distributed throughout the body
- 18. Human circulatory system heart •as a pump to drive blood
- 19. Self Quiz! 1 Humans are multicellular organisms. A transport system is needed to carry substances from one place to another over long distances within the body.
- 20. Self Quiz! 2 The human circulatory system consists of: blood blood vessels heart