explain the structure and functioning of human respiratory system.
Answers
Explanation:
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
Answer:
The respiratory system is made up of the organs included in the exchange of oxygen and carbon dioxide. These are the parts:
Nose
Mouth
Throat (pharynx)
Voice box (larynx)
Windpipe (trachea)
Large airways (bronchi)
Small airways (bronchioles)
Lungs
The upper respiratory tract is made up of the:
Nose
Nasal cavity
Sinuses
Larynx
Trachea
The lower respiratory tract is made up of the:
Lungs
Bronchi and bronchioles
Air sacs (alveoli)
functioning of human system
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.