1. Using the key at the top of the page identify which of the statements describe inhalation and exhalation

2. Contracts and goes down
Complete the table to show what happens during inhalation and exhalation
Contracts and goes down
Relaxes and goes up
Move up and out
Move down and in
Increases
Decreases
Decreases
Increases
Air rushes in
Air rushes out

3. Oxygen Nitrogen Carbon Dioxide Other
Why does the oxygen decrease?
Why does the Carbon Dioxide increase?

4. Revision of Body Systems
C/W
22nd April 2015
Revision of Body Systems
Success Criteria
Lesson Objectives
To describe the role of joints in movement.
To evaluate the key points for revision of the topic body systems.
List the roles of the skeleton
List the roles of the muscles
Show how muscles at the arm work by producing a model.

6. What are cells?

7. What are cells?
The cell is the basic unit of an organism and consists of a jelly-like material surrounded by a cell membrane

8. What are tissues?

9. Key Definitions Cells : Basic unit
Tissues: (heart /cardiac tissue is a group of similar cells that work together to carry out a particular function.

10. Key Definitions
Cells : Basic unit
Tissues: (heart /cardiac tissue is a group of similar cells that work together to carry out a particular function.
Organs: (e.g. heart) is a group of different tissues that work together to perform a particular function.

12. Key Definitions
Cells : Basic unit
Tissues: (heart /cardiac tissue is a group of similar cells that work together to carry out a particular function.
Organs: (e.g. heart) is a group of different tissues that work together to perform a particular function.
Organ Systems: (e.g. circulatory system) is a group of organs working together to perform a particular function.

14. Quiz Challenge! Read the information on the worksheet
Produce 10 quiz questions with answers
The questions write on a colour piece of paper, you can use the pictures in your questions as well.
Answers write in your book.

15. Topic Tennis