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What is the effect of body size on bone stress? Does it appear reasonable,as recent research claims,that Tyrannosaurus rex could not run because of this size and stress limitation? Explain your line of reasoning.
Cardiac Attack
Also known as a heart attack, it occurs when the flow of blood to the heart is blocked, causing heart muscle to be damaged or die.
Oxygenated Blood
Blood that is rich in oxygen, typically found in arteries, having been oxygenated in the lungs.
Deoxygenated Blood
Blood that has a reduced oxygen content after circulating through the body and is on its way back to the lungs for reoxygenation.
Arteries
Vessels carrying blood away from the heart.
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