_______ is the Exchange of Gases Between the Body and Its

Question

_______ is the exchange of gases between the body and its environment.
A) Expiration
B) Respiration
C) Inhalation
D) Exhalation

Accepted Answer

Respiration is the process by which living organisms exchange gases between their body and the environment. This involves the inhalation of oxygen and the exhalation of carbon dioxide. Expiration and exhalation refer specifically to the act of exhaling air from the lungs, while inhalation refers to the act of inhaling air into the lungs. Therefore, the most accurate choice for the exchange of gases between the body and its environment is respiration.