The lungs are part of the respiratory system along with the nasal cavity, pharynx, larynx, trachea and bronchial tubes. Each lung consists of bronchi, bronchioles and alveoli which take in oxygen and release carbon dioxide. A visual shows a healthy lung on the left and an unhealthy lung on the right to demonstrate the difference.

1. LUNGS
By Demetrius Bates

2. RESPIRATORY SYSTEM BRIEF
 The lungs are one of six organs in the respiratory
system.
 The other five organs include: nasal cavity, pharynx,
larynx, trachea and bronchial tubes.

3. STRUCTURE OF THE LUNGS CONT.
 Each lung consist of bronchi, bronchioles and
alveoli.

4. VISUAL OF HEALTHY VS. NON
HEALTHY LUNGS
 The lung on the left is a healthy lung and the one
the right is an unhealthy lung: