1) In what part of the body does blood flow? a) body b) Heart c) vein d) brain 2) What is a part of the heart? a) Plasma b) Arteries c) Pulmunary valves d) Vein 3) What is the component of blood flow? a) Plasma, RBC, WBC, Platelets b) plasma, vein, cells 4) What is function of White Blood Cells a) Prevent infection b) he do nothing c) he move with the plasma 5) What ultimate steps of the heart a) the aorta b) Pulmonary Artery c) Superior vena cava 6) What is the name of the fist steps of the heart? a) Superior vena cava b) the aorta c) Left atrium d) Inferior vena cava 7) Whats is the steps he go to the lungs a) 7 b) 4 c) 8 d) 5 8) What is the colors of blood flow a) Blue, Green, Red b) Red, Yellow, Orange 9) What part of the blood flow not is a) cells b) RBC c) Platelets d) WBC 10) How much the percentage of the plasma? a) 40% b) 51% c) 55% d) 95%

circulatory system

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