Question

in one sentence, explain the primary function of the respiratory system.
posted wed dec 17, 2025 at 10:36 am

Explanation:

The primary function of the respiratory system is to facilitate the exchange of oxygen and carbon dioxide between the body and the environment, enabling cells to obtain oxygen for energy production and to eliminate carbon dioxide, a waste product of metabolism.

Answer:

The primary function of the respiratory system is to enable gas exchange, taking in oxygen for cellular respiration and expelling carbon dioxide, to support the body's metabolic needs.