Why does the symptom of breathlessness arise?
The respiratory muscles experience higher load than normal and they have to do more work to breath
What occurs at the alveoli?
Gas exchange
List the structures of the respiratory system in order (the airways).
Nose / mouth Tonsils Pharynx Trachea Bronchi Bronchioles Respiratory bronchiole
What nerves supply the intercostal muscles ?
Intercostal nerves
What nerves supply the diaphragm ?
Phrenic nerves