This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System โ Quiz 406 ๐ Homepage ๐ Download PDF Books ๐ Premium PDF Books Circulatory System Quiz 406 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The lower chambers of the heart are called the ..... A) Artery. B) Ventricle. C) Atrium. D) Vestments. Show Answer Correct Answer: B) Ventricle. 2. Match the following Blood Vessel to their definition Arteries A) Carry blood to your organs. B) The Inner tubing that connects organs together. C) Carry Blood to the heart. D) Heart. Show Answer Correct Answer: A) Carry blood to your organs. 3. What can you do to make your heart more healthy? A) Eat more pizza!. B) Play video games all day!. C) Exercise and eat healthy foods. D) None of above. Show Answer Correct Answer: C) Exercise and eat healthy foods. 4. What is the significance of every beat of the heart? A) All of the above. B) Prevents backflow of blood. C) Maintains pH and temperature. D) Directed blood flow. Show Answer Correct Answer: D) Directed blood flow. 5. A blood vessel that carries oxygenated blood to heart is A) Systemic artery. B) Coronary artery. C) Pulmonary vein. D) Pulmonary artery. Show Answer Correct Answer: B) Coronary artery. 6. What type of cells are known as the "disease fighters" ? A) White blood cells. B) Red blood cells. C) Double blood cells. D) Skin cells. Show Answer Correct Answer: A) White blood cells. 7. Which area of the heart is likely damaged if the patient has a heart attack? A) Endocardium. B) Myocardium. C) Pacemaker. D) Pericardium. Show Answer Correct Answer: B) Myocardium. 8. One function of the circulatory system is to carry cellular nutrients to the body. Which part of the circulatory system is responsible for exchanging nutrients and wastes? A) Heart. B) Capillaries. C) Veins. D) Arteries. Show Answer Correct Answer: B) Capillaries. 9. ..... is the largest Vein of our body. A) Vena cava. B) Veins. C) Venules. D) Aorta. Show Answer Correct Answer: A) Vena cava. 10. Which type of blood cells is responsible for formation of clot? A) Red blood cells. B) White blood cells. C) Platelets. D) All of the above. Show Answer Correct Answer: C) Platelets. 11. What area does blood that is low in oxygen pass through? A) Left Ventricle. B) Pulmonary vein. C) Superior vena cava. D) Aortic semilunar valve. Show Answer Correct Answer: C) Superior vena cava. 12. The right side of your heart pumps blood through your ..... to collect ..... A) Lung / oxygen. B) Lung / glucose. C) Small intestine / glucose. D) Small intestine / oxygen. Show Answer Correct Answer: A) Lung / oxygen. 13. Respiratory organs in single circulation..... A) Lungs. B) Skin. C) Gills Gills. D) All the above เฐชเฑเฐตเฐจเฑเฐจเฑ. Show Answer Correct Answer: C) Gills Gills. 14. The oxygenated blood leaves the heart through the ..... to the body. A) Superior vena cava. B) Inferior vena cava. C) Aorta. D) Pulmanory vein. Show Answer Correct Answer: C) Aorta. 15. Name the two type of circulation within our body: A) Pulmonary circulation and respiratory circulation. B) Systolic and diastolic circulation. C) Pulmonary and systemic circulation. D) None of above. Show Answer Correct Answer: C) Pulmonary and systemic circulation. 16. The heart is the center of your Circulatory System. A) True. B) False. Show Answer Correct Answer: A) True. 17. What happens in diastole phase? A) The heart contracts and sends bloods to the arteries. B) The heart relaxes and blood enters from the veins. Show Answer Correct Answer: B) The heart relaxes and blood enters from the veins. 18. Function of Platelets is to A) Help in transport of gases. B) Protect against diseases. C) Prevents the blood loss by doing blood clot. D) Transport waste material. Show Answer Correct Answer: C) Prevents the blood loss by doing blood clot. 19. What do red blood cells contain that allow it to carry oxygen? A) Plasma. B) White blood cells. C) Water. D) Hemoglobin. Show Answer Correct Answer: D) Hemoglobin. 20. A stroke can occur when A) A blocked vessel in the heart occurs. B) Blockage of circulation in the brain. C) Low levels of oxygen in the lungs. D) None of above. Show Answer Correct Answer: B) Blockage of circulation in the brain. โ PreviousNext โRelated QuizzesScience QuizzesCirculatory System Quiz 1Circulatory System Quiz 2Circulatory System Quiz 3Circulatory System Quiz 4Circulatory System Quiz 5Circulatory System Quiz 6Circulatory System Quiz 7Circulatory System Quiz 8Circulatory System Quiz 9 ๐ Back to Homepage ๐ Download PDF Books ๐ Premium PDF Books