where the blood travels from the lungs to left the atria.^^^ This answer is wrong in every salient way. Use the Wikipedia entry here: http://en.wikipedia.org/wiki/Capillary
The three components of the respiratory membrane are the alveolar epithelium, the capillary endothelium, and the basement membrane between them. These components facilitate the exchange of gases (oxygen and carbon dioxide) between the alveoli and the blood in the capillaries during respiration.
The respiratory membrane consists of three main structures: the alveolar epithelium, the capillary endothelium, and the fused basement membranes of both. The alveolar epithelium is a thin layer of cells lining the alveoli, while the capillary endothelium forms the inner lining of the pulmonary capillaries. Together, these structures facilitate efficient gas exchange between the air in the alveoli and the blood in the capillaries.
The respiratory membrane is composed of three layers: the alveolar epithelium, the capillary endothelium, and their shared basement membrane. It is where gas exchange occurs in the lungs, with oxygen passing from the alveoli into the capillaries and carbon dioxide from the capillaries into the alveoli.
The process by which gaseous exchange occurs at the alveolar-capillary membrane is called external respiration. This involves the exchange of oxygen and carbon dioxide between the alveoli in the lungs and the blood capillaries surrounding them.
Exchange
The wall of a capillary is extremely thin.
Capillary Exchange is a biological term. This is where fluids, gasses, nutrients, and wastes are exchanged between the blood and body tissues by diffusion.
capillary
Diffusion
it help in the exchange of o2 in blood capillary and co2 from blood capillary into alveolus
where the blood travels from the lungs to left the atria.^^^ This answer is wrong in every salient way. Use the Wikipedia entry here: http://en.wikipedia.org/wiki/Capillary
Capillary exchange is the process by which substances, such as oxygen and nutrients, are exchanged between the blood in capillaries and the surrounding tissues. This occurs through diffusion, facilitated diffusion, and active transport. The exchange is driven by a concentration gradient and the movement of substances across the capillary wall is regulated by small pores called fenestrations and by the presence of transport proteins.
diffusion
Within the lungs.
Capillary exchange refers to the process by which substances such as oxygen, nutrients, and waste products are exchanged between blood and tissues at the capillary level. This exchange occurs through various mechanisms including diffusion, filtration, and osmosis, facilitated by the thin walls and small diameter of capillaries. It is essential for maintaining proper functioning of cells and tissues in the body.
Lymph is formed from blood during capillary exchange and rejoins the bloodstream later is true.