This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Circulatory System – Quiz 188 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 188 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which leukocyte can fight parasitic infections and help in allergic reactions? A) Eosinophils. B) Neutrophils. C) Basophils. D) Monocytes. Show Answer Correct Answer: A) Eosinophils. 2. Which blood pressure is considered the MOST normal? A) 110/70. B) 70/140. C) 78/45. D) 145/95. Show Answer Correct Answer: A) 110/70. 3. Also known as the Cardiovascular System. A) Coronary circulation. B) Systemic circulation. C) Pulmonary circulation. D) Circulatory system. Show Answer Correct Answer: D) Circulatory system. 4. What is a producer's job in an ecosystem? A) To make food and oxygen for animals. B) To help plants grow. C) To break down dead plants and animals. D) To eat plants and other animals and produce carbon dioxide. Show Answer Correct Answer: A) To make food and oxygen for animals. 5. WBC are also called- A) Erythrocytes. B) Thrombocytes. C) Plasma. D) Leucocytes. Show Answer Correct Answer: D) Leucocytes. 6. What happens to the oxygenated blood? A) The blood carries it from the lungs to the heart. B) The blood carries it to the kidneys. C) We breath it out through our lungs. D) It is absorbed into the circulatory system. Show Answer Correct Answer: A) The blood carries it from the lungs to the heart. 7. Movement of blood throughthe tissues of the heart A) Circulatory System. B) Systemic Circulation. C) Pulmonary Circulation. D) Coronary Circulation. Show Answer Correct Answer: D) Coronary Circulation. 8. Circulation that brings oxygen to all the cells in your body that need it and removes their waste products A) Systemic circulation. B) Coronary circulation. C) Pulmonary circulation. D) None of above. Show Answer Correct Answer: A) Systemic circulation. 9. They help to stop bleeding, stick together, and form a scab A) Red blood cells. B) White blood cells. C) Plasma. D) Platelets. Show Answer Correct Answer: D) Platelets. 10. The heart disease in which the heart is abnormally enlarged, thickened, and/or stiffened is called A) Heart valve disease. B) Hemophilia. C) Heart muscle disease. D) Heart attack. Show Answer Correct Answer: C) Heart muscle disease. 11. Leukocytes that produce histamine and heparin. A) Monocytes. B) Basophils. C) Neutrophils. D) Lymphocytes. E) Eosinophils. Show Answer Correct Answer: B) Basophils. 12. What is the function of peristalsis? A) To move food through the digestive system. B) To remove excess liquid from the body. C) To chemically digest food to release nutrients. D) To absorb nutrients into the blood. Show Answer Correct Answer: A) To move food through the digestive system. 13. Your heart is a triple pump. True or False? A) True. B) False. Show Answer Correct Answer: B) False. 14. The heart pumps blood with a lot of pressure. For this reason the ..... walls are thick, resistant, and flexible. A) Vein. B) Artery. C) Cell. D) Capillary. Show Answer Correct Answer: B) Artery. 15. What makes up the greatest part of blood? A) Red Blood Cells. B) Platelets. C) Plasma. D) White Blood Cells. Show Answer Correct Answer: C) Plasma. 16. Platelets are cells. A) True. B) False. Show Answer Correct Answer: B) False. 17. What is the main function of veins? A) Connect arteries. B) Connect capillaries. C) Bring blood away from the heart. D) Bring blood to the heart. Show Answer Correct Answer: D) Bring blood to the heart. 18. The group of organs and structures that allow nutrients to circulate A) Heart. B) Circulatory system. C) Circulation. D) Arteriosclerosis. E) Blood. Show Answer Correct Answer: B) Circulatory system. 19. All named arteries of the body, aside from elastic ones. A) Small (arterioles). B) Medium (Muscular arteries; Distributing arteries). C) Large (Elastic arteries; Conducting arteries). D) None of above. Show Answer Correct Answer: B) Medium (Muscular arteries; Distributing arteries). 20. How many gallons of blood gets pumped a day? A) 1, 500. B) 15, 000. C) 150. D) 150, 000. Show Answer Correct Answer: A) 1, 500. 21. How is blood in the pulmonary vein different from other veins? A) Rich in oxygen. B) Poor in oxygen. Show Answer Correct Answer: A) Rich in oxygen. 22. The ..... is the body's main artery that comes out of the heart with blood full of oxygen. A) Aorta. B) Vein. C) Plasma. D) Capillary. Show Answer Correct Answer: A) Aorta. 23. What is the range? 8, 10, 60, 3, 5, 13, 12, 40, 8 A) 8. B) 17.7. C) 55. D) 57. Show Answer Correct Answer: D) 57. 24. A person usually breathes an average of how many pints? A) 13 pints. B) 4 pints. C) 52 pints. D) 7 pints. Show Answer Correct Answer: A) 13 pints. 25. 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. 26. The chambers in the heart that collect blood are ..... A) Ventricles. B) Valves. C) Atria. D) Arteries. Show Answer Correct Answer: C) Atria. 27. 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. 28. What part of the respiratory system exchanges gases between the respiratory system and the circulatory system? A) The alveoli. B) The bronchioles. C) The trachea. D) The pharynx. Show Answer Correct Answer: A) The alveoli. 29. 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. 30. What is it called when a circuit is complete? A) Series circuit. B) Open circuit. C) Light bulb circuit. D) Closed circuit. Show Answer Correct Answer: D) Closed circuit. 31. In what order does blood flow through the chambers of the heart? A) Left atrium-left ventricle-right atrium-right ventricle. B) Left ventricle-right atrium-left atrium-right ventricle. C) Right ventricle-left atrium-right ventricle-left ventricle. D) Right atrium-Right ventricle-Left atrium-Left Ventricle. Show Answer Correct Answer: D) Right atrium-Right ventricle-Left atrium-Left Ventricle. 32. ..... part of the body's immune system. They help the body fight infection and other diseases. A) Erythrocytes. B) Lymphocytes. C) Thrombocytes. D) Leukocytes. Show Answer Correct Answer: D) Leukocytes. 33. Oxygen is carried by a protein called ..... A) Myoblin. B) Hemoglobin. C) Hobgoblin. D) None of above. Show Answer Correct Answer: B) Hemoglobin. 34. The little air sacs in the lungs that are covered by blood capillaries. A) Alveoli. B) Veins. C) Plasma. D) Platelets. Show Answer Correct Answer: A) Alveoli. 35. 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. 36. Red blood cells make up ..... % of our blood A) 55. B) 45. C) 1. D) 40. Show Answer Correct Answer: B) 45. 37. 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. 38. 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. 39. What type of system is the circulatory system? A) Open, single pump. B) Open, double pump. C) Closed, double pump. D) Closed, single pump. Show Answer Correct Answer: C) Closed, double pump. 40. How do you say "tamaño" in English? A) Weight. B) Size. C) Height. D) None of above. Show Answer Correct Answer: B) Size. 41. 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. 42. Blood that has just received oxygen from the lungs travels back to which chamber of the heart? A) Left ventricle. B) Right ventricle. C) Left atrium. D) Right atrium. Show Answer Correct Answer: C) Left atrium. 43. An organ system that is responsible for transporting materials such as oxygen, hormones, ions and waste materials. A) Circulatory system. B) Respiratory system. C) Digestive system. D) Muscular system. Show Answer Correct Answer: A) Circulatory system. 44. This organism has a complex nervous system. A) Unicellular. B) Multicellular. Show Answer Correct Answer: B) Multicellular. 45. In arteries, vasa vasorum are found in ..... A) Vessels. B) Tunica media. C) Adventitial layer. D) Venules. Show Answer Correct Answer: C) Adventitial layer. 46. The aorta that receives blood from the left ventricle of the heart and sends blood to the rest of the body is which? A) Inferia Venacava. B) Pulmonary Artery. C) Superior Venacava. D) Aorta. Show Answer Correct Answer: D) Aorta. 47. Part of immune system A) Platelet. B) Plasma. C) Red blood cell. D) White blood cell. Show Answer Correct Answer: D) White blood cell. 48. This valve is also known as a bicuspid valve: A) Mitral Valve. B) Pulmonary Valve. C) Tricuspid Valve. D) Aortic valve. Show Answer Correct Answer: A) Mitral Valve. 49. The more physically active you are, the more your body needs A) Carbon dioxide. B) Oxygen. C) Hydrogen. D) None of above. Show Answer Correct Answer: B) Oxygen. 50. Nutrients, hormones, and urea waste Found in what part of the blood? A) Red blood cells. B) Plasma. C) White blood cells. D) Platelets. Show Answer Correct Answer: B) Plasma. 51. The fluid portion of blood is approximately ..... % of the blood specimen. A) 45. B) 95. C) 50. D) 55. Show Answer Correct Answer: D) 55. 52. Which is the busiest muscle? A) Eye. B) Heart. C) Leg. D) Tongue. Show Answer Correct Answer: A) Eye. 53. As blood moves from the left atrium to the left ventricle, it passes through the ..... A) Cardiac muscle. B) Mitral valve. C) Tricuspid valve. D) Septum. Show Answer Correct Answer: B) Mitral valve. 54. Which type of blood vessel uses valves to prevent a blood "backflow effect" that would create harmful stress on the heart? A) Valves. B) Veins. C) Arteries. D) Capillaries. Show Answer Correct Answer: B) Veins. 55. In which part of the circulatory system does gas exchange take place? A) Capillaries. B) Arteries. C) Veins. D) None of above. Show Answer Correct Answer: A) Capillaries. 56. Where are white blood cells and red blood cells created? A) Lungs. B) Heart. C) Spleen. D) Pith. Show Answer Correct Answer: D) Pith. 57. What blood cell is responsible for the clotting in the body? A) Red Blood cell. B) White blood cell. C) Platelet. D) None of above. Show Answer Correct Answer: C) Platelet. 58. What happens in systole 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: A) The heart contracts and sends bloods to the arteries. 59. Which component of blood is greatest by volume? A) Leucocytes. B) Plasma. C) Electrolytes. D) Erythrocytes. Show Answer Correct Answer: B) Plasma. 60. What does the right atrium do? A) Pump blood to the lungs. B) Take the deoxygenated blood, and pumps it into the left side. C) Carry blood back to the heart. D) Pass gases between the atmosphere and the blood. Show Answer Correct Answer: B) Take the deoxygenated blood, and pumps it into the left side. ← PreviousNext →Related QuizzesScience QuizzesGeneral Knowledge QuizzesCirculatory System Quiz 1Circulatory System Quiz 2Circulatory System Quiz 3Circulatory System Quiz 4Circulatory System Quiz 5Circulatory System Quiz 6Circulatory System Quiz 7Circulatory System Quiz 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books