The used blood from the body returns to the heart through the network of veins. All of the blood from the body is eventually collected into the two largest veins: the superior vena cava, which receives blood from the upper body, and the inferior vena cava, which receives blood from the lower body region.
www.ischool.drexel.edu/faculty/gerry/projects/essence/t... www.ischool.drexel.edu/faculty/gerry/projects/essence/texts/heart.html
On average, your body has about 5 liters of blood continually traveling through it by way of the circulatory system. The heart, the lungs, and the blood vessels work together to form the circle part of the circulatory system.
www.fi.edu/learn/heart/systems/circulation.html
The blood always circulates through the body in the same direction. As well as oxygen and carbon dioxide, many other substances are carried in the blood. The blood circulating through the digestive system picks up digested food products and carries them to the liver to be used or stored.
www.cancerhelp.org.uk/about-cancer/what-is-cancer/body/... www.cancerhelp.org.uk/about-cancer/what-is-cancer/body/the-blood-and-circulation
A description of the body's immune response to a splinter. ... Every tissue in the body is loaded with capillaries, small blood vessels slightly larger than red blood cells. Coursing through the capillaries you find blood plasma transporting nutrients to the tissue and removing waste. ... Circulating Cells...
www.cellsalive.com/ouch.htm
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 ...
www.youtube.com/watch?v=oHg5ZvrI4NY
The circulatory system keeps approximately five liters (for the average adult human) of blood circulating constantly through the body. Its most important organ is the heart, that double pump that forces the blood through the blood vessels.
www.pbs.org/wnet/redgold/journey/phase2_a1.html
The circulatory system keeps approximately five liters (for the average adult human) of blood circulating constantly through the body. Its most important organ is the heart, that double pump that forces the blood through the blood vessels.
www.pbs.org/wnet/redgold/basics/circulation.html
Circulatory system - Wikipedia, the free encyclopedia
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
The Right Atrium, receives "used blood" from the body. Blood will be pushed through the tricuspid valve to the ... It pumps to the rest of the body. As it pumps, the pressure will close the mitral valve and open the aortic valve, with blood passing through to the...
www.heartpoint.com/theheart.html
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.
www.umm.edu/imagepages/19387.htm