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* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
Label the side of the heart that pumps deoxygenated blood to your lungs. Label the side of the heart which pumps oxygenated blood around your body. _________ Side _________ Side 1. What does oxygenated mean? ____________________________________________________________ 2. Where does oxygenated blood come from? ____________________________________________________________ 3. When does blood become deoxygenated? _____________________________ 4. Where does the oxygen go? _______________________________________ 5. Why is the heart a ‘double pump’?________________________________________________________ _____________________________________________________________ Circulatory System ____________appears to be a red liquid but in fact the liquid part of the blood, the___________is straw coloured! It is mostly___________, but it also contains dissolved nutrients and waste materials. The red colour is due to the_____________________. These tiny cells carry___________ around the body. Blood also contains_______________. These help fight infection, and form part of the body’s defences. Blood____________ are the tubes through which the blood flows. There are three main types of blood vessel. _____________carry blood away from the heart. ___________carry the blood back again. _____________ are tiny blood vessels which connect the two. The largest arteries and veins are next to the heart. Their walls contain muscles, with artery walls having_________ muscle than vein walls to withstand_____ pressure. As they go away from the heart, however, the blood vessels form branches which get narrower and narrower. Capillaries are very________ with walls only________cell thick. Exchange of substances such as_____________, ____________________________, ___________into and out of blood and cells occur through capillaries. The___________ is the body’s pump. It is a hollow organ, with thick muscle walls. These muscles keep _____________and____________, squeezing blood out of the heart. It has_______ chambers. The left side of the heart receives______________ blood and the right side of the heart receives deoxygenated blood. The heart contains__________ to control the direction of flow. Word Box- You may need to use some of the words more than once and some not at all. Blood, Muscle, Heart, Plasma, Water, Oxygen, Blood vessels, White blood cells, Vessels, ,Capillaries, More, Left, Less, Narrow, One, High, Contracting, Relaxing, Valves, Carbon dioxide, Arteries, Oxygenated, Glucose, Four, Veins, Wide, Red blood cells,