1. This is a cross section of a bronchus What are structures A, B, C and E?

2. GOBLET CELL

3. ELASTIC FIBRES

4. CARTILAGE

5. TRACHEA R

6. W
BRONCHIOLES H

7. S O E
ALVEOLI

8. A
DIAPHRAGM

9. Breathing in

10. Breathing out

11. Label and annotate your own diagrams

12. Structure/Feature
Breathing in
Breathing out
Trachea
Lungs
Diaphragm
Ribs
Intercostal Muscles
Thoracic Pressure

13. What do these words mean?
Term
Definition
Tidal Volume
Vital Capacity
Inspiratory Reserve volume
Expiratory reserve volume
Vital capacity
Total lung capacity
Read through pages 57-60
Label the spirometer on the back of the breathing sheet
Attempt each of the SAQ’s in the green boxes on page 58/9
Answer Questions 1a-c on page 61
Start homework!