Describe the base, apex, root and mediastinum
Explain the role of alveoli
Explain a cough, sneeze, hiccup and yawn
What happens to your respiratory system when you inhale and exhale
What is the difference between internal respiration and external respiration
What is a respiratory cycle
What are the organs in the upper respiratory tract and the lower respiratory tract
Explain three benefits of breathing through your nose instead of the mouth
Describe five protective mechanisms of the respiratory system
Explain chronic bronchitis, emphysema, sinusitis, pleurisy and pneumonia
Describe the difference between bronchi and bronchioles
Why is surfactant important