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De-oxygenated human blood is NOT blue. Blood in veins is NOT blue. Human blood is ALWAYS red regardless of whether it is venous or arterial blood, regardless of whether it is oxygenated or deoxygenated, regardless of whether it is inside the body or outside the body. Human blood is red. Period. Veins appear blue from outside the skin because of the way light interacts with skin and blood - NOT because blood is blue in color.
What else can I help you with?
What are red blood cells brown or red?
Red blood cells are red because they contain a protein called hemoglobin, which binds to oxygen and gives the cells their red color. Brown blood may indicate that the blood has been exposed to oxygen for a prolonged period of time, causing the hemoglobin to oxidize and change color.
Is the color red really the color of blood?
By most mammals it's red. The blue color of the veins can be explained by the fact that you see your veins through your skin, your skin works like a sort of color filter, but the blood is always red
What is the difference between white and red blood cells?
White blood cells are part of the immune system and help fight infections and diseases. Red blood cells carry oxygen from the lungs to the rest of the body and remove carbon dioxide. Red blood cells contain hemoglobin, which gives them their red color, while white blood cells do not.
White blood cells are actually white?
White blood cells are not actually white; they appear white under a microscope due to the way they are stained for observation. The name "white blood cells" comes from the fact that they are cells that do not contain hemoglobin, unlike red blood cells which carry oxygen and give blood its red color.
What color is the blood of insects?
The blood of insects is typically colorless or pale yellow due to the lack of red blood cells found in vertebrates.
What color is a cell?
Depends on the cell. Red blood cells are redThere are two types of cells. Red Blood Cells and White Blood Cells.
What color blood cells bring oxygen to cells and take carbon dioxide away.?
the red blood cells
What color are the blood cells when they carry oxygen?
the answer is that i dont know
What is the color of red blood cells?
red....
Why the color of the blood is red?
blood is red due to the blood cells that form blood. there are also white blood cells but are not seen because of the value of the red blood cells of a greater number.
When a person has fewer red blood cells than normal how will his or her color?
when a person has fewer red blood cells than normal his or her color is yellowish
What causes the red color of blood?
The number of white blood cells is out numbered bye the red making the blood the color that it is.
What carries oxygen and gives our blood its color?
Red blood cells.
What color blood cells bring oxygen to cells an take carbon dioxide away?
The Red Blood Cells remove wastes from your cells.
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 2 things does hemoglobin in red blood cells do?
Hemoglobin carries the oxygen in the blood and it gives the red blood cells their color.
Which cells causes red color of blood?
The Haemoglobin
