Assessment criteria (digestive and respiratory systems)

1. Draw the digestive system, label all the organs and explain the processes that are taking place.
2. Explain the difference between chemical and physical digestion.
3. Indicate how each digestive juice and enzyme acts on each molecule, what organ this action takes place and what organ produces each digestive juice.
4. Identify the organs involved in respiration and explain their functions.
5. Explain the pulmonary ventilation and the exchange of gases.
6. Explain the process of diffusion.
7. Explain the effects of smoking.
8. Explain the causes, symptoms, consequences, treatment and healthy habits of the diseases related to the respiratory and digestive systems.