What is respiratory system
Answers
Answer: The respiratory system is the network of organs and tissues that help you breathe. It includes your airways, lungs and blood vessels. The muscles that power your lungs are also part of the respiratory system. These parts work together to move oxygen throughout the body and clean out waste gases like carbon dioxide
What does the respiratory system do?
.The respiratory system has many functions. Besides helping you inhale (breathe in) and exhale (breathe out), it:
. Allows you to talk and to smell.
. Warms air to match your body temperature and moisturizes it to the humidity level your body needs.
. Delivers oxygen to the cells in your body.
. Removes waste gases, including carbon dioxide, from the body when you exhale.
. Protects your airways from harmful substances and irritants.
Respiratory system are the organs the present inside the human body and responsible for inspiration and expiration.
Major organs that are parts of respiratory system are nose,lungs,trachea,pharynx.
Alevoli are the structural and functional unit of respiratory system