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5 grade Science Test


What is the largest artery in your body? The aorta.
What are tissues? Groups of cells doing the same jobs.
What are 3 things blood carries around? Food, water, oxygen, and Co2.
What are the three main parts of your circulatory system? Your heart, blood vessels, and blood.
How big is your heart? The size of your fist.
How many sections of the heart are there? 4
What are the 4 different sections of the heart called. Left and right atrium, and left and right ventricle.
What is really your pulse? The pulse is the rythmic pressure going through your Arteries.
What is the jobs of the valves in your heart? To not let too much blood in your heart.
What makes blood bright red? Oxygen/hemoglobin.
the size of your head
Right and left Valves.
Created by: Jess Speight