when the blood reaches to the tissues then the cells embedded inside it absorbs the oxygen from the haemoglobin present inside the blood and blood absorbs all the waste material from the tissues like CO2,etc.then the blood passes the waste materials to the lungs AND AFTERWARDS it comes out through the process of respiration.
When oxygen reaches the alveoli in the lungs, it diffuses from the air in the alveoli into the surrounding capillaries. The oxygen then binds to hemoglobin in red blood cells, which transports it to the body's tissues for use in cellular respiration.
Once oxygenated blood reaches the capillaries, the velocity of the blood is very slow - which favours the exchange of oxygen. Oxygen therefore diffuses across the walls of the capillaries into the tissues that need it.
Hemoglobin within red blood cells binds with oxygen in the lungs and releases it to tissues when the blood reaches areas with lower oxygen concentration. This process is driven by the difference in oxygen concentration between the blood and the tissues, known as the oxygen gradient. Additionally, factors such as increased metabolic activity, carbon dioxide levels, and acidity in the tissues can also influence the release of oxygen from hemoglobin.
Oxygenated blood is red, and turns blue as the blood delivers its oxygen to tissues. By the time it reaches the heart, it is in a state of lowered oxygen levels, and the heart pushes it to the lungs where it may reoxygenate.
True. Epithelial tissues do not contain blood vessels, which is why they rely on diffusion from nearby blood vessels in connective tissues for their nutrient and oxygen supply.
The oxyhaemoglobin will break down and oxygen will release. :)
When blood reaches tissues, it delivers oxygen and nutrients while also removing waste products such as carbon dioxide. This exchange of substances between blood and tissues occurs through the network of capillaries in the body. Additionally, blood helps regulate temperature and maintain proper pH balance in tissues.
When oxygen reaches the alveoli in the lungs, it diffuses from the air in the alveoli into the surrounding capillaries. The oxygen then binds to hemoglobin in red blood cells, which transports it to the body's tissues for use in cellular respiration.
the kidneys clean it by removing the waste from the blood
Once oxygenated blood reaches the capillaries, the velocity of the blood is very slow - which favours the exchange of oxygen. Oxygen therefore diffuses across the walls of the capillaries into the tissues that need it.
Blood flows through veins after delivering oxygen to the body.
exchage of materials between blood and tissues occur in cappilaries.
Oxygen is bound to the haemoglobin in the blood in the lung tissues, then this oxygenated blood is returned to the heart for distribution via the arteries.
Death.
you breathe out xx
The flow of blood to tissues beyond the clot may be cut off
When oxygen reaches the lungs, it diffuses through the walls of the tiny air sacs (alveoli) into the surrounding blood vessels. It binds to hemoglobin in red blood cells, which then carry the oxygen-rich blood to the body's tissues and organs. This process allows oxygen to be delivered to cells for energy production.