what color is blood inside of the body
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If blood is red, why do veins look blue? Blood is always red, actually. Veins look blue because light has to penetrate the skin to illuminate them, blue and red light (being of different wavelengths) penetrate with different degrees of success. What makes it back to your eye is the blue light. Meanwhile, here's what happens to the blood in your body:
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- – Only one made in skin, made by melanocytes – Color ranges from yellow to reddish-brown to black • Carotene – Yellow to orange pigment from certain plant products • Hemoglobin – Pinkish hue of skin color, particularly in lighter skinned people – Reflects oxygenated blood in dermal layer • Damages and Diseases of the Skin Burns 1. First-degree: only some of epidermis damaged 2. Second-degree: damage to epidermis and upper region of dermis 3. Third-degree: damage through entire thickness of skin Skin Cancer 1.
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If blood is red, why do veins look blue? 1 Blood also absorbs light, so blood vessels appear dark. 2  Arteries have muscular walls, rather than thin walls like veins, but they likely would appear the same color if they were visible through the skin. 3  Deoxygenated blood is dark red.
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oral sorbitol The color of stool with blood in it may range from black, red, maroon, green yellow, gray, or white, and may be tarry, or sticky. Treatment of blood in the stool depends on the cause. Colitis
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What colour is blood without oxygen? Answer       In humans and other hemoglobin-using creatures, oxygenated blood is bright red. This is due to oxygenated iron in the red blood cells. Deoxygenated … blood is a darker shade of red, which can be seen during blood donation and when venous blood samples are taken.However, due to an optical effect caused by the way in which light penetrates through the skin, veins typically appear blue in color.This has led to a common misconception that venous blood is blue before it is exposed to air.he blood is always red, some people say that the color is blue  until it hit oxygen but NO. The blood is flow through your body  red. Have you ever looked at the sun and pu … t you hands over your  face, the color is Red.
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What color is blood -- inside your body ? ? I guess in a way you could think of it this way: your skin over your blood vessel acts like a piece of colored plastic, the kind you might find in 3D glasses. Lets say you take out the blue plastic from 3D glasses and look though it.
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What color is blood -- inside your body ? ? You'll notice that the places that you see blue veins are in areas where the skin is thin and the blood vessel underneath is pushing up on it stretching the skin over it. Light hitting the dark color of the vein underneath the skin, in combination with the skin itself is what causes it to appear blue in these areas.
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blood 1. The fluid consisting of plasma, red blood cells, white blood cells, and platelets that is circulated by the heart through the arteries and veins, carrying oxygen and nutrients to and waste materials away from all body tissues. 2.lood varies in color from a bright red in the arteries to a duller red in the veins. The total quantity of blood within an individual depends upon body weight; a person weighing 70 kg (154 lb) has about 4.5 liters of blood in the body.
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Red blood cell The blood's red color is due to the spectral properties of the hemic iron ions in hemoglobin. Each human red blood cell contains approximately 270 million of these hemoglobin biomolecules, each carrying four heme groups; hemoglobin comprises about a third of the total cell volume.
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blood urea nitrogen Blood varies in color from a bright red in the arteries to a duller red in the veins. The total quantity of blood within an individual depends upon body weight; a person weighing 70 kg (154 lb) has about 4.5 liters of blood in the body.
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- Human blood is red, ranging from bright red when oxygenated to dark red when not. It owes its color to hemoglobin, to which oxygen binds. Deoxygenated blood is darker due to the difference in color between deoxyhemoglobin and oxyhemoglobin. There exists a popular misconception that deoxygenated blood is blue and that blood only becomes red when it comes into contact with oxygen. Blood is never blue, but veins appear blue because light is diffused by skin.
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What color are your veins? The color of the blood is RED, the color of the vein is bluish color, that is why it looks like your blood color is blue when you look at them. If you heard of a story t … hat your blood turns color RED when your blood is exposed to oxygen, that is incorrect. 4 people found this useful.
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What colour is blood without oxygen? This is due to oxygenated iron in the red blood cells. Deoxygenated blood… is a darker shade of red, which can be seen during blood donation and when venous blood samples are taken. However, due to an optical effect caused by the way in which light penetrates through the skin, veins typically appear blue in color.
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- Human blood is red, ranging from bright red when oxygenated to dark red when not. It owes its color to hemoglobin, to which oxygen binds. Deoxygenated blood is darker due to the difference in color between deoxyhemoglobin and oxyhemoglobin. There exists a popular misconception that deoxygenated blood is blue and that blood only becomes red when it comes into contact with oxygen.
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A new test can detect your blood type with color-changing paper Type AB, in which both antigens are found on red blood cells, would turn both solutions teal, and type O, with no antigens at all, would turn both solutions brown. The color change happens within 30 seconds, which is much faster than traditional testing which takes hours or days in a lab.
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What Is the Real Color of Blood? The idea that oxygenated blood is red and deoxygenated blood is blue is a common misconception. In fact, human blood is never blue. It does change color depending on the level of oxygenation. In the arteries, where blood is fully oxygenated, it appears bright red, while in the veins, where the oxygen is depleted, it is a dark red. Blood derives its red color from hemoglobin, a reddish iron-containing protein that is found in red blood cells.
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- Everyone's skin is slightly different in color, so the veins can look different in different people, but blood is exactly the same color in everyone. It still doesn't look red. That's because we're seeing the *walls* of the veins too.
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Is Blood Ever Blue? Science Teachers Want to Know! Blood is very bright red when it is in the pulmonary vein in the lungs, when it is highly oxygenated. During it’s journey back to the heart after circulating through the body, it is a little blue when it is deoxygenated, but more of a maroon-blue mix. … This is the truth.
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Blood Color Venous blood is darker (more crimson) than arterial blood (more cherry red). The red to dark red color of the blood is due to the large numbers of circulating red blood cells, the erythrocytes. Erythrocytes are called red blood cells because they have hemoglobin, an iron containing pigment.
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If blood is red, why do veins look blue? 1 Most veins carry deoxygenated blood, which is a darker color than oxygenated blood. 2  The deep color of blood makes veins appear dark, too. 3  Different sizes of vessels appear different colors. 4  If you look closely at your veins, for example, along the inside of your wrist, you'll see your veins are not all the same color.
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What color is blood inside the body? No your blood is not red until it hits oxygen, that is why your veins are not red. The above answer is incorrect. All blood is red but blood with oxygen is brighter red and … blood lower in oxygen is darker red. All veins do not carry blood low in oxygen.
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- Blood in the stool or rectal bleeding is a symptom of a disease or condition. The color of blood in the stool can be: 1  bright red, 2  maroon, 3  yellow, 4  white, 5  green, 6  black and tarry, or.
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Function of the Blood Red blood cells contain hemoglobin, which is a pigment that contains iron and helps transport oxygen--and gives blood its red color.
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What Are Red Blood Cells? Red blood cells at work. Hemoglobin is the protein inside red blood cells that carries oxygen. Red blood cells also remove carbon dioxide from your body, transporting it to the lungs for you to exhale. Red blood cells are made inside your bones, in the bone marrow.They typically live for about 120 days, and then they die.he oxygen gives your blood its bright red color. Click to Enlarge. Red blood cells are round with a flattish, indented center, like doughnuts without a hole. Your health care provider can check on the size, shape, and health of your red blood cells using tests, such as the complete blood count screening.
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- 9 Answers. Human blood is red, ranging from bright red when oxygenated to dark red when not. It owes its color to hemoglobin, to which oxygen binds. Deoxygenated blood is darker due to the difference in color between deoxyhemoglobin and oxyhemoglobin. There exists a popular misconception that deoxygenated blood is blue and that blood only becomes red when it comes into contact with oxygen.
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- What Happens. Your feet feel cold and appear purple in color because of a lack of properly oxygenated blood. Oxygenated blood appears red in color, but blood lacking ample oxygen is bluish-red and can look purple through the skin.old, bluish-purple feet can indicate poor circulation, but it is just one of several potential causes for the condition, the medical name for which is cyanosis.