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In this unit the students will learn:
1. Understand the meaning of the word fit
2. How exercise affects pulse and breathing rate
3. Understand how organ systems work together to release energy from food.
4. How the lungs adapted
5. How inhalation occurs
6. Main poisons in cigarette smoke
7. Effects of alcohol abuse
8. Know what drugs/medicenes are and the role of depressants and stimulants.