stores it, and carries it to vital organs and muscles that need it.
Oxygen and nutrients are carried by red blood cells in the bloodstream. The heart pumps oxygen-rich blood from the lungs to the rest of the body, where cells absorb oxygen and nutrients from the blood. The deoxygenated blood then returns to the heart and lungs to pick up more oxygen.
red blood cells
In the lungs, oxygen diffuses from the air sacs into the blood in the capillaries lining the alveoli. The oxygen then binds to hemoglobin molecules in red blood cells. Hemoglobin carries the oxygen-rich blood to tissues throughout the body, where oxygen is released for cellular respiration.
The cornea in the eye does not receive oxygen from blood. Instead, it gets its oxygen directly from the air.
Red blood cells, specifically the protein hemoglobin within red blood cells, carry oxygen throughout the body. Hemoglobin binds to oxygen in the lungs and releases it to tissues that need oxygen for various cellular processes.
the quality of our blood that rich with oxygen will become low
The oxygen poor blood (not enough oxygen) goes to the lungs to get more oxygen to turn into oxygen rich blood (has plenty of oxygen)
If the oxygen-rich blood and the oxygen poor blood mix the amount of oxygen becomes diluted. The cells and tissues need more oxygen than they will get.
If the oxygen-rich blood and the oxygen poor blood mix the amount of oxygen becomes diluted. The cells and tissues need more oxygen than they will get.
If the oxygen-rich blood and the oxygen poor blood mix the amount of oxygen becomes diluted. The cells and tissues need more oxygen than they will get.
oxygen is the answer
oxygen is transferred to the blood by breathing
no you have oxygen high blood.
Oxygen-poor blood is dark red; oxygen-rich blood is bright red.
haemoglobin carries oxygen in the blood
Dark red blood is oxygen-poor. Bright red blood is oxygen-rich.
Oxygen never fully dissociates from the haemoglobin in the red blood cells. There is a lot more oxygen in arterial blood, but there is still oxygen in veinal blood too.