In contrast, diffusion of gases between inhaled air entering the lungs and capillaries occurs within the lungs. Circulation in the fish is accomplished by a two-chambered heart, whereas a four ...
It’s a high-tech anatomy table that can generate 3D medical ... “they can not only just learn the parts of the lungs, the parts of the trachea, and the bronchi — right?
Some results have been hidden because they may be inaccessible to you