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then they are red if they are not carrying oxygen then they are a purple red.

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15y ago

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What color are the blood cells when they carry oxygen?

the answer is that i dont know


How cany ou tell if a blood cell is carrying oxygen or not?

Blood cells that are carrying oxygen will appear bright red, while blood cells that are not carrying oxygen will appear darker in color (usually dark red or purplish). This change in color is due to the presence or absence of oxygen-binding molecules like hemoglobin within the red blood cells.


Why does blood change color at the lungs?

Blood changes color at the lungs because it unloads carbon dioxide and absorbs oxygen. Red blood cells that are carrying oxygen are a brighter red color than red blood cells that are depleted of oxygen.


What blood cells help deliver oxygen into the body cells?

Red blood cells, also known as erythrocytes, are responsible for carrying oxygen from the lungs to the body's tissues and organs. Their main function is to transport oxygen bound to hemoglobin, a protein that gives blood its red color.


What is the iron rich material in the blood is called?

Its called hemoglobin. it also gives the color to red blood cells, when carrying oxygen, and the bluish color when they carry carbon dioxide.


Why is AA red blood cell red?

Red blood cells contain a protein called hemoglobin, which is responsible for carrying oxygen from the lungs to the rest of the body. Hemoglobin binds to oxygen in the lungs, giving red blood cells their red color.


Which component of blood allows it to carry oxyen to tissues in the body?

Hemoglobin: the oxygen-carrying pigment of red blood cells that gives them their red color and serves to convey oxygen to the tissues


Why red blood cell sometimes red and sometimes purple?

The color of a red blood cell changes depending on whether its hemoglobin is carrying oxygen. Oxygenated red blood cells are brighter in color.


What is red blood cells and what is its functions?

Red blood cells, or erythrocytes, are primarily responsible for carrying oxygen from the lungs to the rest of the body tissues and removing carbon dioxide for excretion. They contain hemoglobin, a protein that binds to oxygen and gives blood its characteristic red color. Red blood cells are produced in the bone marrow and have a lifespan of about 120 days.


Why does capillary change color as it passes by your body cells?

Capillaries change color as they pass by body cells as the blood they contain loses oxygen. Oxygen-rich blood has a brighter color than oxygen-poor blood.


What color is blood that is not exposed to oxygen?

Human blood has red color when oxygenated which is mainly because of red blood cells. Its color changes to purple when present in oxygen deprived circumstances. To restore the color the blood has to be placed in oxygen rich environment.


What carries oxygen and gives our blood its color?

Red blood cells.