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Chapter 3 Lesson 1

Science 3rd grade The circulatory system

What are the three types of blood cells? Red Blood cells, Platelets, and white blood cells
What is the biggest part of teh blood? The straw-colored liquid called plasma
What is the purpose of the plasma? To carry the food from the digestive system to your cells and removes the cell waste.
What does the red blood cells carry? It carrys oxygen to the cells
What does the white blood cells do? It protects your body from germs and other harmful things.
What does the platelets do? They float in the blood and they help to stop the bleeding if a blood vessel is cut.
What is the circulatory system? It is teh system within the body that moves material around the body.
What are the four types of highways in the body that help to move the blood? Arteries, Capillary, Veins, Valves
What are arteries? They are blood vessels that carry blood away from the your heart to other parts of the body.
What are veins? They are blood vessels that take the blood from cells back to the heart.
Created by: sep1217