Gas exchange does not occur in the respiratory tract, it occurs in the alveoli.
Lungs
Gas exchange occurs in the alveoli in the respiratory system. The thin-walled structures allow diffusion of gases into and out of the capillaries.
The gas occurs by simple diffusion through the cells.
The respiratory system's role in energy metabolism lies is to allow the exchange of gases to take place in the lungs and tissue cells. Oxygen is needed for certain metabolic reactions to occur and for the production of energy.
increase
in the alveoli
The respiratory system does not contain any structure that filters air. The trachea and bronchus are lined with a mucous membrane that helps trap debris and carry it out of the body, but this is not a filtration system.
it occurs through the heart
hydra has no specialized respiratory organs and exchanges of gases take place via simple diffusion from surface lining of the enteron on so in this way the surface lining of enteron acts as an efficient respiratory surface
Yes gas is transferred through the alveolar/capillary membrane in the alveolus. Gas moves from the alveolar air sacs to the pulmonary capillaries.
Most gas exchange between the circulatory and respiratory systems occurs in the alveoli, which are tiny air sacs located at the end of the bronchioles in the lungs. The alveoli provide a large surface area for oxygen and carbon dioxide to diffuse across their thin walls into the surrounding capillaries. This process allows oxygen to enter the bloodstream and carbon dioxide to be expelled from the body.
Between the avioli and the lungs.