1) Is a group of organs that performs the process by which blood is moved around the body a) excretory system b) respiratory system c) circulatory system 2) Which carries blood? a) oxigen, water, nutrients, carbon dioxide b) oxigen, gas, super, chocolate c) water, mint, sugar 3) Which are the main organs in the circulatory system? a) lungs, nose, mouse, trachea b) heart, blood vessels (veins, arteries and capillaries) c) head, shoulders, knees and toes 4) Is a muscular organ. Its function is to pump blood around the body through the blood vessels. a) arteries b) Veins c) Capillaries d) heart 5) Which are the four chambers of the heart: a) left and right atriums and left and right ventricles b) arteries, veins, capillaries c) oxygen, alveoli and carbon dioxide 6) Are blood vessels that carry blood from the heart to the rest of the body a) heart b) arteries c) veins d) oxygen e) capillaries 7) Are blood vessels that carry blood back to the heart. a) heart b) arteries c) veins d) oxygen e) capillaries 8) Are the smallest blood vessels, they connect the veins and the arteries. a) heart b) arteries c) veins d) capillaries 9) Deoxygenated blood in the heart a) right atrium and right ventricle  where it is pumped into the lungs b) left atrium and right atrium where it is pump around the body through the arteries 10) Oxygenated blood in the heart a) right atrium and right ventricle  where it is pumped into the lungs b) left atrium and right atrium where it is pump around the body through the arteries

Circulatory sistem

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