Question

explain the human respiratory system class 7​

Answer 1

The respiratory system can be described as the system that helps in breathing.

Explanation:

• The respiratory system  contains a network of organs and tissues which help a organism in breathing.
• The function of the respiratory system is to take in oxygen and giving out carbon dioxide.
• The main respiratory organ is the lungs.
• Other organs which are included in the respiratory system are the nose, traches, intercoastal muscles etc.

Answer 2

The human respiratory system is a system of organs responsible for inhaling oxygen and exhaling carbon dioxide in humans. The important respiratory organs in Humans are Nose , Lungs , Oesophagus