Being Healthy

Page
2

avi

Slide 14

wmv

Slide 15

Task 1:

With a partner

Partner A – explain the process of breathing in and what gases exchange

Partner B – explain the process of breathing out and what gases exchange

Be prepared to share your answers with the class.

Slide 16

Task 2

Label diagram of lungs and indicate where oxygen and carbon dioxide exchange in the lungs.

Slide 17

Plenary

Objective: Develop understanding of the structure of the lungs and gas exchange.

Outcomes:

All: Explain the process of breathing (4)

Most: Describe the difference between inhaled and exhaled air (5)

Some: Describe how alveoli are adapted for their purpose (6/7)

Extension: Describe how damaged alveoli can result in less gas exchange (7)