1- How does the respiratory system work?
2- The respiratory system is made up of…
3- What are the movements of the breathing process?
4- What is the function of the circularory system?
5- What is the circulatory system made up of?
6- Write what you know about the blood.
7- How many circuits make up the circulatory
 system? Explain
8- What is the process of excretion?
What are the waste sustances?
9- What is the urinary system made up of?
How does it work?
10- Can you explain other types of excretion?
11-How can we look after our body systems?