Inside the body, our blood is blue when it is rich in oxygen. When you bleed and the oxygen hits the air outside of the body, the blood becomes red.
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Conditions and Diseases question: What color is blood when it is rich in oxygen? Blood is always red.
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As the oxygen-rich blood passes through the organ, the oxygen in the red blood cells is exchanged for the carbon dioxide. Blood rich is oxygen is a bright red, whereas blood that has had the oxygen extracted is a dark red to purple color.
www.cts.usc.edu/hpg-circulationofblood.html www.cts.usc.edu/hpg-circulationofblood.html
when your blood has oxygen in it it is bright red, when it does not have oxygen in it, it is dark red or brownish
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So, even though blood is drawn by a lab from a vein, as soon as it exits your body it hits oxygen, and that is why the blood in the tube is red. Arterial blood is drawn for pulmonary tests BTW and has a much richer redder color than the blood drawn for regular lab tests from a vein.
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There are a few green threads in there, but green is not the general color of the front of greenbacks (hence the name). In deoxygenated blood, ... >>Just >>deprive a neonate of oxygen for a few seconds and watch his lips. > > You're looking at veins. There's a lot of vein wall blue that gets >hidden by tissues rich in red blood.
yarchive.net/med/blood_color.html yarchive.net/med/blood_color.html
The right ventricle fills and then contracts, pushing the blood into the pulmonary artery which leads to the lungs. In the lung capillaries, the exchange of carbon dioxide and oxygen takes place. The fresh, oxygen-rich blood enters the pulmonary veins and then returns to the heart, re-entering through the left atrium.
www.fi.edu/learn/heart/systems/pulmonary.html
The heart sends oxygen rich blood to the entire body, including the heart muscle itself. The body cannot function correctly without enough oxygen. It would die. ... a blue color on the lips, feet and/or hands.
www.nursingassistanteducation.com/site/courses/eng/nae-... www.nursingassistanteducation.com/site/courses/eng/nae-mmshd-eng.php
Understand how blood flows through the Heart House. Print and color this page. ... The arteries which supply the walls of the heart with blood are called Coronary Arteries. Those arteries are very important because they bring fresh blood to the walls of the heart which needs lots of oxygen. ... Color Me!
www.childrensheartinstitute.org/educate/heartwrk/hearth... www.childrensheartinstitute.org/educate/heartwrk/hearthse.htm
The condition causes mixing of oxygen-poor blood with the oxygen-rich blood being pumped out of the heart and into the circulatory system of blood vessels. ... Chronic (ongoing, long-term) lack of oxygen causes cyanosis, a bluish color of the skin, lips, and membranes inside the mouth and nose.
www.emedicinehealth.com/tetralogy_of_fallot/article_em.... www.emedicinehealth.com/tetralogy_of_fallot/article_em.htm