Breathing/Ventilation

Gaesous Exchange

Respiration

Diffusion in Gaseous Exchange

How to inc rate of Diffusion

How lungs inc rate of Diff

diagram of lungs

Epiglottis

Trachea

Bronchi and Bronchioles

Alveoli

Intercostal Muscles

Ribs

Diaphragm

Rings Of Cartilage

Scilia

Goblet cells produce mucus

After exercise the volume of air breathed out would be greater than before exercise because the rate of repiration was increaded to increase the amount of energy needed for exercise

explain why a large amount of O2 enters the blood

Asthma

Emphysema

Chronic Bronchitis

Pneumonia