Co2
Tissue Fluid
Most gas exchange between blood and tissues takes place in the capillaries. This is where oxygen diffuses from the blood into the tissues, and where carbon dioxide diffuses from the tissues into the blood. The thin walls of the capillaries allow for efficient exchange of gases.
The respiration that involves the exchange of gases between the blood in the systemic capillaries and tissue fluid is known as internal respiration. During this process, oxygen diffuses from the blood into the tissue cells, while carbon dioxide diffuses from the cells into the blood. This exchange is crucial for cellular metabolism and energy production.
Gas exchange occurs in the alveoli of the lungs. The alveoli are small air sacs where oxygen from the air we breathe diffuses into the bloodstream and carbon dioxide diffuses out of the bloodstream into the air to be exhaled.
Oxygen is the gas that enters the blood during inspiration. It is taken into the lungs from the outside air and then diffuses into the blood vessels in the lungs.
Changes in the gas content of air occur primarily in the alveoli of the lungs. Here, oxygen from the inhaled air diffuses into the blood, while carbon dioxide from the blood diffuses into the alveoli to be exhaled. This exchange is facilitated by the thin walls of the alveoli and the extensive surface area provided by the lung tissue. Thus, the alveoli play a crucial role in gas exchange within the respiratory system.
Gas exchange between the air and the blood occurs in the alveoli of the lungs. The alveoli are tiny air sacs where oxygen from the air diffuses into the blood and carbon dioxide from the blood diffuses into the air to be exhaled.
Gases move in and out of the blood through diffusion. Oxygen from the alveoli in the lungs diffuses into the blood, while carbon dioxide diffuses from the blood into the alveoli to be exhaled. This process is crucial for gas exchange and maintaining the body's pH balance.
This is the alveoli, which are tiny air sacs in the lungs where gas exchange occurs. Oxygen diffuses from the air into the blood, while carbon dioxide diffuses from the blood into the air in the alveoli.
The alveoli is the division of the respiratory system where gas exchange with the blood occurs. Oxygen from the inhaled air diffuses into the blood in the capillaries surrounding the alveoli, while carbon dioxide diffuses from the blood into the alveoli to be exhaled.
This type of respiration is called internal respiration. In internal respiration, oxygen diffuses from the bloodstream into the cells of tissues, while carbon dioxide diffuses from the cells into the bloodstream.
Water diffuses from the kidney back into the blood stream.