Understand its function Identify and name parts of the circulatory system Systems in Your Body The system we will look at for the rest of this lesson is called the Circulatory System The word ID: 1043612
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1. WILF:WALA: circulatory systemUnderstand its functionIdentify and name parts of the circulatory system
2. Systems in Your BodyThe system we will look at for the rest of this lesson is called the: ‘Circulatory System’. The word circulation means ‘the movement to, fro or around something’.Discuss the following questions with your talk partner:What does the system do?What are the parts of the system?
3. The Circulatory SystemWhat can you see? Is this what you expected? Are there parts you did not expect to be in the circulatory system?
4. Operation Ouch - The Heart | Amazing Body Facts for Kids - YouTube Watch this video from Operation Ouch to find out more …
5. Parts of the Circulatory System: HeartThe heart is a powerful organ that is situated between your lungs and protected by the ribcage.The heart pumps blood to the lungs to get oxygen.The heart then pumps this oxygenated blood around the body.The heart is split between the left and right side.As you can see, it consists of many parts!Click me for a larger version!Click me for a larger version!Click anywhere to hide.Click anywhere to hide.
6. Parts of the Circulatory System: LungsAir breathed in through the mouth or nose travels down the trachea, through the bronchi into one of the lungs. The air travels into the bronchioles and into the air sacs (alveoli).Click me for a larger version!Click anywhere to hide.
7. Parts of the Circulatory System:Blood VesselsBlood vessels can be split into three types:Arterial blood vessels - arteries:Arteries are blood vessels that carry blood away from the heart.Venous blood vessels - veins:Veins are blood vessels that carry blood to the heart.Capillaries:These are the smallest blood vessels. Capillaries connect the arteries and the veins and are the place where water and chemicals exchange in the blood.Click here for a diagram that shows how the three blood vessels are linked.Click anywhere to hide.arteryveincapillaries
8. How the Heart Worksright atrium right ventricle pulmonic valvepulmonary artery (left)left pulmonary veinsleft atriumleft ventricleaortic valveaortaClick to go through each stage of the process.
9. The Heart – Task one
10. The Heart Task One - answers
11. The Heart – Task two
12. The Heart – Task two answers
13. The Heart – Task three
14. The Heart – Task three
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