At the end of this unit you will be able to…
1, Identify a healthy
diet and list its benefits.
2, Describe the
function of nutrition and explain its stages.
3, Describe the process
of respiration and explain its stages.
4, Know the organs of
the circulatory system and how it works.
5, Know how the
excretory system works.
INDEX
1. What are the healthy food choices?
2. How do our body systems work?
3. How can we look after our body systems?
4. How does the digestive system work?
5. The respiratory system
6. How does gas
exchange work?
7. The circulatory system
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