Question

What is the function of respiratory system?​

Answer 1

Answer:

The main functions of the respiratory system are to obtain oxygen from the external environment and supply it to the cells and to remove from the body the carbon dioxide produced by cellular metabolism.

Explanation:

There are five functions of the respiratory system.

Gas Exchange – oxygen and carbon dioxide.

Breathing – movement of air.

Sound Production.

Olfactory Assistance – sense of smell.

Protection – from dust and microbes entering body through mucus production, cilia, and coughing.

Answer 2

Explanation:

Konnichiwa! and yeah I was not using brainly much these days because of exam but my exams will be over tommorow, and I have watched chubyou Gekishatsu Boy already on muse asia. It is sugoi! and my is on 17th of september, When is yours?