To make room for millions, if not billions, of alveoli, small air sacs used to capture air to be dissolved into your blood.
If the surface area of the organism is small, then there is no problem with getting all the oxygen needed. If the surface area of the organism is large, therefore a special respiratory surface is needed. An example is lungs, gills. The ratio of surface area to volume in a small organism is greater than the ratio in a large organism.
Your lungs have very large surface area. About 100 square meters or 1100 square feet.
The surface area of the lungs is significantly larger than that of the skin. The total surface area of the lungs is estimated to be around 70 square meters, primarily due to the extensive network of alveoli for gas exchange. In contrast, the average surface area of human skin is about 1.5 to 2 square meters. This means the lungs have a surface area many times greater than that of the skin.
Black Lung disease works by building up coal dust on the surface area of your lungs, therefore reducing the overall surface area of your lungs and reducing the efficency of the lungs.
the answer is (area)
Think of making something like a can out of sheet metal. The surface area of a cylinder the same size as the can is the amount of material (in square units) needed to make the can. The volume would be the amount of substance that the can will hold.
Black Lung disease works by building up coal dust on the surface area of your lungs, therefore reducing the overall surface area of your lungs and reducing the efficency of the lungs.
Your lungs provide a very large surface area for gas exchange.
due to surface area. if you are taller your lungs will have a greater surface area which will raise the volume.
100m2
Large surface area
High - each branch inside the lungs sub-divides many, many times. This dramatically increases the surface area in relation to the actual volume.