How can we help?

You can also find more resources in our Help Center.

Respiratory system

STUDY
PLAY
internal respiration
Exchange of oxygen and carbon dioxide between the blood and tissues.
external respiration
Exchange of oxygen and carbon dioxide between the lung and bloodstream
Common cold
upper respiratory infection
rhinitis
upper respiratory infection
sinusitis
upper respiratory infection
tonsillitis
upper respiratory infection
pharyngitis
upper respiratory infection
laryngitis
upper respiratory infection
tracheitis
lower respiratory infection
bronchitis
lower respiratory infection
bronchiolitis
lower respiratory infection
pneumonia
lower respiratory infection
trachea, bronchi, lungs
lower respiratory
nose, pharynx, larynx
Upper respiratory