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Circulatory System

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Question
Answer
The circulatory system is made up of _______, _______, and __________.   heart, blood vessels, and blood  
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The main function of the circulatory system is to ___________ ________ to all parts of the body so that gasses, nutrients, waste products are taken to and from the cells.   transport blood  
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The _______ forces blood to flow through the body by its pumping action.   heart  
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_______ ________ are tubes that carry blood through out the entire body.   blood vessels  
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How many chambers does the heart have?   Four  
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The upper chambers of the heart are called _________.   Atria  
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The lower chambers of the heart are called _____.   Ventricles  
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What are the three types of blood vessels?   arteries, veins, and capillaries  
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Most ________ carry blood that has oxygen and nutrients away from the heart   Arteries  
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Most ______ carry waste products like carbon dioxide from all parts of the body back to the heart.   Veins  
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_________ are small blood vessels where oxygen and nutrients leave the blood to go in the cells and carbon dioxide and other wastes enter the blood from the cells (by diffusion).   Capillaries  
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_______ connect arteries to veins   Capillaries  
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The movement of molecules from crowded areas to less crowded areas is called _______.   Diffusion  
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What is blood made up of?   red blood cells, white blood cells, platelets, and plasma  
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_________ carries oxygen   Red blood cells  
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______ fights infection   white blood cells  
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_______ helps blood to clot wounds   Platelets  
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_______ is the liquid, clear yellow part of blood .carries nutrients   Plasma  
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What color is all blood?   Red  
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What color is blood carrying oxgen?   bright red  
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What color is blood carrying carbon dioxide   dark brownish red  
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Created by: science7th
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