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Blood comes into the right atrium from the body, moves into the right ventricle and is pushed into the pulmonary arteries in the lungs. After picking up oxygen, the blood travels back to the heart through the pulmonary veins into the left atrium, to the left ventricle and out to the body's tissues through the aorta.
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www.umm.edu/imagepages/19387.htm
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; TITLE: Blood Flow through the Human Heart; SOURCE: Alters & Alters, Biology: Understanding Life, First Edition, John Wiley & Sons, Inc. ; © 2006 John Wiley & Sons, Inc. and Sumanas, Inc. KEYWORDS: Human heart, blood flow, circulatory system, heart valves;
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www.sumanasinc.com/webcontent/animations/content/human_...
www.sumanasinc.com/webcontent/animations/content/human_heart.html
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Remind students that the heart pumps blood through blood vessels that go to all parts of their body. Ask students to look at the inside of their wrists. Point out that most people can see blood vessels at this place on their bodies.
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www.americanheart.org/presenter.jhtml?identifier=300314...
www.americanheart.org/presenter.jhtml?identifier=3003140
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As the blood flows through the capillaries, it also collects carbon dioxide waste from the body cells. The capillaries containing carbon dioxide return this used blood to the heart through a different series of branching tubes: The capillaries join together to form small veins.
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www.ischool.drexel.edu/faculty/gerry/projects/essence/t...
www.ischool.drexel.edu/faculty/gerry/projects/essence/texts/heart.html
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Oxygen-poor blood, "blue blood," returns to the heart after circulating through your body. ... The right side of the heart, composed of the right atrium and ventricle, collects and pumps blood to the lungs through the pulmonary arteries. The lungs refresh the blood with a new supply of oxygen, making it turn red.
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www.mayoclinic.com/health/circulatory-system/MM00636
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The movement of the blood through the heart and around the body is called circulation (say: sir-kyoo-lay-shun), and your heart is really good at it. It's so good at it that it only takes about 20 seconds to pump blood to every cell in your body. ... All About the Heart; It's Great to Circulate, Blood Gets Around,
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kidshealth.org/kid/body/heart_SW_p2.html
kidshealth.org/kid/body/heart_SW_p2.html
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A role play performed by the students of class V, Beaconhouse School System, Gulshan Primary II, Karachi, Pakistan. Students acted as blood to understand th ...
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www.youtube.com/watch?v=oHg5ZvrI4NY
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Circulatory system - Wikipedia, the free encyclopedia
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The circulatory system is an organ system that passes nutrients (such as amino acids and electrolytes), gases, hormones, blood cells, nitrogen waste products, etc. to and from cells in the body to h...
en.wikipedia.org/wiki/Circulatory_system
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After capillary beds blood is collected in venules which are tributaries of veins. These vessels provide a low pressure blood reservoir through which blood returns to the heart. ... As well as fluid this system contains cells, notably phagocytic dustman cells which circulate in the blood, exit via the capillaries,
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www.leeds.ac.uk/chb/lectures/anatomy6.html
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