Question

Describe the process of breathing.​

Answer 1

Answer:

breathing takes place with the help of our respiratory system.

respiratory organs helps in this process.

first of all oxygen rich air is taken inside our body through nose then it travels through our respiratory tract and air containing co2 is thrown outside of body through nose again.

thank you...

Answer 2

Inhalation :

• The muscles between the rib contracts and the ribcage moves upward and forward.
• The diaphragm flattens.
• The abdomen goes inward.
• The particle vacuum is created inside the thoracic cavity and air moves into the lungs through the respiratory track.

Exhalation :

• The muscles between the ribs relax and the ribcage moves inward and downward.
• The diaphragm regains its original dome shape.
• The abdomen goes outward.
• Pressure is exerted inside the thoracic cavity and air moves our through the respiratory passage.