alveoli
Tiny, delicate air sacs deep within the lungs, where the gas/blood exchange occurs.
Alveoli are tiny sacs in the lungs where the exchange of oxygen and carbon dioxide occurs during the process of respiration. They are surrounded by a network of blood vessels, allowing for efficient gas exchange to support bodily functions.
No. They are called alveoli. Lymphocytes are a type of white blood cell.
The exchange of gases occurs at the ends of the airways in the lungs. Here tiny sacs called alveoli connect with tiny blood vessels and here exhaust gas [carbon dioxide] is exchanged for fresh gas [oxygen].
Tiny air sacs surrounded by blood capillaries are called alveoli. They are the primary site of gas exchange in the lungs, where oxygen from the air is absorbed into the blood, and carbon dioxide is released from the blood to be exhaled. Each alveolus is surrounded by a network of capillaries, facilitating this crucial exchange between the respiratory and circulatory systems.
The air sacs in the lungs where gases move into and out of the blood are called alveoli. They are tiny, thin-walled sacs surrounded by blood capillaries, allowing for efficient gas exchange between the lungs and the bloodstream.
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.
The tiny air sacs in the lungs where oxygen and carbon dioxide are exchanged are called alveoli. They are surrounded by blood vessels through which gas exchange takes place during the process of respiration.
Tiny tubes in the respiratory system, such as bronchioles and alveolar ducts, are connected to the air sacs, or alveoli. These tubes help in the exchange of gases like oxygen and carbon dioxide between the lungs and blood vessels. The air sacs in the lungs facilitate this gas exchange process by increasing the surface area available for diffusion.
Gas exchange occurs in the alveoli of the lungs. These tiny air sacs are surrounded by capillaries where oxygen from the air can enter the bloodstream and carbon dioxide can be removed from the blood.
The tiny air sacs in the lungs, known as alveoli, are surrounded by a network of capillaries. These capillaries are tiny blood vessels that facilitate the exchange of oxygen and carbon dioxide between the air in the alveoli and the blood. The close proximity of the alveoli to the capillaries allows for efficient gas exchange, essential for respiration. Additionally, the alveolar walls are composed of a thin layer of epithelial cells, which further aids in this exchange process.
The exchange of gases occurs at the ends of the airways in the lungs. Here tiny sacs called alveoli connect with tiny blood vessels and here exhaust gas [carbon dioxide] is exchanged for fresh gas [oxygen].