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Circulatory system
Question | Answer |
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Circulatory system | Includes the heart and blood vessels provides oxygenated blood and nutrients to the entire body |
Circulation | The movement of blood through the heart and around the body it moves in a circle |
Heart | An involuntary muscle that pumps blood around the body about the size of your fist located to the left of center under the rib cage |
Blood vessels | Three types of different sized tubes that allow blood to move around the body |
Artery | Vessels that takes oxygen and nutrients from the heart to all parts of the body |
Vein | Blood vessels that take used to blood with waste back to the heart and lungs |
Capillaries | Smallest blood vessels they connect the arteries and veins to transfer black |
Atrium | The upper chambers of your heart blood comes back from the body to the atria |
Ventricle | The lower chambers of your heart fresh blood leaves the heart here and go to the body |
Septum | Thick walled muscle that separates left and right sides of the heart they do different jobs |
Involuntary | Works automatically |
Valve | The door between heart chamber. It only opens one way |
Blood | The thick liquid, made mostly of water, that transports oxygen and other nutrients to all parts of the body |
Plasma | The liquid part of the blood that contains three types of blood |
Red blood cells | Saucer-shaped cells that give your blood red color, theses cells have the important job of carrying oxygen to your blood |
White blood cells | Large, odd shaped cells that fight germs and infection, soldiers |
Platelets | Cells that form a plug called a clot that stops the bleeding when you have a cut |