Respiratory Organ Apr 2026

: Gases must dissolve in liquid before they can diffuse across a membrane, meaning respiratory organs must remain moist to function.

: A dense network of capillaries surrounds the respiratory surface to transport absorbed oxygen throughout the body immediately. Diversity of Respiratory Systems respiratory organ

: Respiratory surfaces consist of incredibly thin, squamous epithelial cells. This "air-blood barrier" must be as thin as possible to allow for rapid diffusion. : Gases must dissolve in liquid before they

To function efficiently, all specialized respiratory organs across species share several key physical characteristics: respiratory organ