Respiratory System

The respiratory system is responsible for exchanging oxygen and carbon dioxide between the body and the environment. It consists of the lungs, airways, and other structures that help to move air in and out of the body.

Questions

• What are the main parts of the respiratory system?
• How does the respiratory system work?
• What are some common respiratory diseases?

Answers

• The main parts of the respiratory system are the lungs, airways, and other structures that help to move air in and out of the body. The lungs are the organs where gas exchange takes place. The airways are the tubes that carry air to and from the lungs.
• The respiratory system works by bringing oxygen into the body and removing carbon dioxide from the body. This process is called respiration. Respiration takes place in the lungs, where oxygen is exchanged for carbon dioxide.
• Some common respiratory diseases include asthma, pneumonia, and chronic obstructive pulmonary disease (COPD).