This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 607 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 607 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the range? 8, 10, 60, 3, 5, 13, 12, 40, 8 A) 55. B) 8. C) 57. D) 17.7. Show Answer Correct Answer: C) 57. 2. A person usually breathes an average of how many pints? A) 7 pints. B) 52 pints. C) 4 pints. D) 13 pints. Show Answer Correct Answer: D) 13 pints. 3. Which of the following is a fluid that circulates in the heart, arteries, capillaries and veins in our body? A) Oxygen. B) Carbon dioxide. C) Water. D) None of these. Show Answer Correct Answer: A) Oxygen. 4. The chambers in the heart that collect blood are ..... A) Atria. B) Arteries. C) Valves. D) Ventricles. Show Answer Correct Answer: A) Atria. 5. The four chambers in the heart are called A) Upper and left atrium and lower and right ventricle. B) Left and right atriums and left and right ventricles. C) Upper and lower atriums and upper and lower ventricles. D) None of above. Show Answer Correct Answer: B) Left and right atriums and left and right ventricles. 6. What part of the respiratory system exchanges gases between the respiratory system and the circulatory system? A) The pharynx. B) The trachea. C) The alveoli. D) The bronchioles. Show Answer Correct Answer: C) The alveoli. 7. The blood vessels that allow exchange of water, gasses, nutrients, and wastes. A) Arteries. B) Veins. C) Capillaries. D) None of above. Show Answer Correct Answer: C) Capillaries. 8. What is it called when a circuit is complete? A) Closed circuit. B) Light bulb circuit. C) Open circuit. D) Series circuit. Show Answer Correct Answer: A) Closed circuit. 9. In what order does blood flow through the chambers of the heart? A) Right atrium-Right ventricle-Left atrium-Left Ventricle. B) Left atrium-left ventricle-right atrium-right ventricle. C) Left ventricle-right atrium-left atrium-right ventricle. D) Right ventricle-left atrium-right ventricle-left ventricle. Show Answer Correct Answer: A) Right atrium-Right ventricle-Left atrium-Left Ventricle. 10. ..... part of the body's immune system. They help the body fight infection and other diseases. A) Erythrocytes. B) Leukocytes. C) Thrombocytes. D) Lymphocytes. Show Answer Correct Answer: B) Leukocytes. 11. Which of the following disorders could be treated with chemotherapy, radiation, and/or bone marrow transplant? A) Myocardial infarction. B) Hypertension. C) Atherosclerosis. D) Leukemia. Show Answer Correct Answer: D) Leukemia. 12. Oxygen is carried by a protein called ..... A) Myoblin. B) Hemoglobin. C) Hobgoblin. D) None of above. Show Answer Correct Answer: B) Hemoglobin. 13. The little air sacs in the lungs that are covered by blood capillaries. A) Veins. B) Alveoli. C) Platelets. D) Plasma. Show Answer Correct Answer: B) Alveoli. 14. Nutrients, water and oxygen are transported by A) The intersticial liquid. B) The lymph. C) The blood. D) None of above. Show Answer Correct Answer: C) The blood. 15. Red blood cells make up ..... % of our blood A) 1. B) 55. C) 45. D) 40. Show Answer Correct Answer: C) 45. 16. What happens to cause air to be exhaled from the lungs? A) The rib muscles contract and move outward. B) The chest cavity expands and grows larger. C) The lungs contract and then expand. D) The diaphragm relaxes and moves upward. Show Answer Correct Answer: D) The diaphragm relaxes and moves upward. 17. Blood leaves the right ventricle and goes to the lungs through the: A) Superior and inferior vena cava. B) Aorta. C) Right and left pulmonary arteries. D) Brachiocephalic arteries. Show Answer Correct Answer: C) Right and left pulmonary arteries. 18. What type of system is the circulatory system? A) Open, single pump. B) Closed, single pump. C) Open, double pump. D) Closed, double pump. Show Answer Correct Answer: D) Closed, double pump. 19. How do you say "tamaño" in English? A) Weight. B) Size. C) Height. D) None of above. Show Answer Correct Answer: B) Size. 20. Tiny tubes that carry blood through the body. A) Cells. B) Nerves. C) Blood vessels. D) None of above. Show Answer Correct Answer: C) Blood vessels. ← PreviousNext →Related 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 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books