Web65.The law demonstrating that the pressure in an alveolus is directly proportional to the surface tension of its fluid and inversely proportional to the size (radius) of that alveolus, is know as - The Law of LaPlace. 66.Which of the following does not contribute to the rapid exchange of gases that takes place between the alveoli and the blood ... WebA) Gases are transported in the circulatory system by the bulk flow of blood. B) Oxygen is actively transported into the circulatory system. C) Air or water moves across the …

File : Cross section of an alveolus and capillaries showing diffusion ...

WebAimed at Year 9 students, this video explains the movement of the gases Oxygen and Carbon Dioxide from the alveoli and cells into and out of capillaries. A ... WebThe alveoli and gaseous exchange in the lungs. There are about 300 million alveoli alveoli. The tiny air sacs which make up the structure of the lungs. The site of gaseous … mervyn stewart skoda used cars

Diffusion of gases through the alveolar membrane

WebDiffusion of a gas occurs when there is a net movement of molecules from an area in which that particular gas exerts a high partial pressure to an area in which it exerts a lower partial pressure. Movement of a gas by … WebNov 10, 2024 · oxygen-carbon dioxide exchange (diffusion) pumping blood through your lungs (perfusion) Although tiny, the alveoli are the center of your respiratory system’s gas … WebIt's going to make its way from this alveolus out of the gas. And first it's going to have to go into the liquid phase. That's kind of a big deal. It's going to enter this thin layer of fluid, … mervyn stewart used cars