Question

what is respiratory system?

Answer 1

The respiratory system also called respiratory apparatus is a biological system consisting of specific organs and structures used for gas exchange in animals and plants.

Through breathing, inhalation and exhalation, the respiratory system facilitates the exchange of gases between the air and the blood and between the blood and the body’s cells. The respiratory system also helps us to smell and create sound.

Answer 2

Respiratory system

• In both animals and plants, the respiratory system is a biological system made up of various organs and structures that allow for gas exchange.
• The body exhales carbon dioxide, which is a waste product. The body's requirement for oxygen is fulfilled.
• The lungs are the primary organ responsible for this. The respiratory system is the process through which organic compounds are oxidized in cells and energy is liberated.
• The figure shows the respiratory system.