This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Circulatory System โ Quiz 31 ๐ Homepage ๐ Download PDF Books ๐ Premium PDF Books Circulatory System Quiz 31 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. When you expire the ribs move ..... A) Up and out. B) Up and in. C) Down and out. D) Down and in. Show Answer Correct Answer: D) Down and in. 2. What is the order that blood flows through the heart? A) Atrium, blood vessel, ventricle. B) Atrium, ventricle, blood vessel. C) Blood vessel, ventricle, atrium. D) Ventricle, atrium, blood vessel. Show Answer Correct Answer: B) Atrium, ventricle, blood vessel. 3. Blood consists of: A) The heart and the veins. B) Blood cells and arteries. C) Plasma and blood cells. D) None of above. Show Answer Correct Answer: C) Plasma and blood cells. 4. These are the characteristics of arterioles, EXCEPT A) Control the blood flow between other arteries and capillaries. B) Cannot constrict. C) Has a poorly defined tunica adventitia. D) The smallest artery. Show Answer Correct Answer: B) Cannot constrict. 5. Water and minerals move in which direction within the plant A) Down. B) Upward. Show Answer Correct Answer: B) Upward. 6. Which of the following is the best example of osmosis? A) NA/K Pump. B) Kidneys. C) Photosynthesis. D) Water moving though the cell membrane. Show Answer Correct Answer: D) Water moving though the cell membrane. 7. Which of the following is not true about the human circulatory system? A) Our heart rate changes in response to our physical activity. B) Veins move blood towards the heart. C) The atria pump blood out of the heart. D) Leukocytes fight microbes that may cause diseases. Show Answer Correct Answer: C) The atria pump blood out of the heart. 8. Which muscles are involuntary? A) Skeletal. B) Cardiac. C) Smooth. D) Smooth and cardiac. Show Answer Correct Answer: D) Smooth and cardiac. 9. Contract and expand with the heart beat: A) Venules. B) Capillaries. C) Veins. D) Arteries. Show Answer Correct Answer: D) Arteries. 10. Another name for the circulatory system is A) Respiratory system. B) Nervous system. C) Digestive system. D) Cardiovascular system. Show Answer Correct Answer: D) Cardiovascular system. 11. True or false:Your circulatory system is like a clean up crew. It breaks down waste. A) False. B) True. Show Answer Correct Answer: A) False. 12. A hollow muscular organ about the size heart of a clenched fist. A) Heart. B) Lungs. C) Brain. D) Liver. Show Answer Correct Answer: A) Heart. 13. What causes the classic lub dub heart sounds? A) Filling and emptying of the chambers in the heart. B) Blood moving through arteries. C) Blood leaving the aorta. D) Blood moving through the capillaries. Show Answer Correct Answer: A) Filling and emptying of the chambers in the heart. 14. Major artery that takes blood away from the heart to all parts of the body A) Pulmonary. B) Vena cava. C) Aorta. D) Atria. Show Answer Correct Answer: C) Aorta. 15. Which of the following is NOT apart of the circulatory system? A) Blood. B) Heart. C) Blood Vessels. D) Stomach. Show Answer Correct Answer: D) Stomach. 16. Each day human heart pumps approximately ..... litres of blood A) 5, 000. B) 1, 000. C) 2, 560. D) 7, 570. Show Answer Correct Answer: D) 7, 570. 17. What prevents blood from flowing back into the atria when the ventricles contract? A) Semilunar valves. B) Sinoatrial node. C) Atrioventricular node. D) Tricuspid and bicuspid valves. Show Answer Correct Answer: D) Tricuspid and bicuspid valves. 18. The blood leaves the heart through ..... and returns through ..... A) Arteries / veins. B) Veins / arteries. C) Arteries / capillaries. D) None of above. Show Answer Correct Answer: A) Arteries / veins. 19. Why would the lumen (space) inside an artery be smaller than the lumen inside a vein? A) The vein needs more space because it carries more blood. B) The artery needs less space to maintain blood pressure. C) The vein needs more space because the blood will flow backwards in them. D) The artery needs less space so that oxygen and glucose can be exchanged for carbon dioxide and urea from cells. Show Answer Correct Answer: B) The artery needs less space to maintain blood pressure. 20. What does blood help remove from cells? A) Glucose. B) Waste. C) Disease. D) Water. Show Answer Correct Answer: B) Waste. 21. What is the" Red" part of the heart? A) Vessels. B) Single. C) Arteries. D) Heart. Show Answer Correct Answer: C) Arteries. 22. What term is used for the transference of a gene from one organism to another? A) B genetic engineering. B) D natural selection. C) A artificial selection. D) C mutation. Show Answer Correct Answer: A) B genetic engineering. 23. Blood cells are made here A) Bone marrow. B) Capillaries. C) Heart. D) Lungs. Show Answer Correct Answer: A) Bone marrow. 24. Blood travels throughout the entire body in different types of blood vessels. There are three main kinds of blood vessels. These blood vessels are known as the: A) Arteries, Ventricles, and Veins. B) Arteries, Capillaries, and Veins. C) Arteries, Valves, and Ventricles. D) Arteries, Vessels, and Capillaries. Show Answer Correct Answer: B) Arteries, Capillaries, and Veins. 25. What part of the heart pumps blood out to the rest of the body? A) Left atrium. B) Right atrium. C) Left ventricle. D) Right ventricle. Show Answer Correct Answer: C) Left ventricle. 26. What connects the Arteries and the Veins A) Capillaries. B) Plasma. C) Valves. D) Platelets. Show Answer Correct Answer: A) Capillaries. 27. What blood type has anti-A antibodies? A) Type O. B) Type A. C) Type AB. D) Type B. Show Answer Correct Answer: D) Type B. 28. Like the heart, veins have ..... that keep the blood from flowing backward. A) Valves. B) Ventricles. Show Answer Correct Answer: A) Valves. 29. How many times does a Blue Whale's heart beat per minute? A) 90 times. B) 5 times. C) 50 times. D) 2, 000 times. E) 1, 000 times. Show Answer Correct Answer: B) 5 times. 30. Clusters of tiny air sacs that allow the exchange of oxygen and carbon dioxide A) Alveoli. B) Diaphragm. C) Lungs. D) Pharynx. Show Answer Correct Answer: A) Alveoli. 31. In which type of heart is there mixing of oxygenated and deoxygenated blood? A) Fish. B) Crocodile. C) Frog. D) Bird. Show Answer Correct Answer: C) Frog. 32. What is the dome-shaped muscle that works with your lungs? A) Triceps. B) Biceps. C) Rectus abdominis. D) Diaphragm. Show Answer Correct Answer: D) Diaphragm. 33. Fibrinogen in you blood helps in ..... A) Absorbing waste materials. B) Collecting oxygen. C) Transporting nutrients in the form of blood. D) Clotting of blood. Show Answer Correct Answer: D) Clotting of blood. 34. What is the difference between granulocytes and agranulocytes? A) Granulocytes transport oxygen, agranuloctyes defend against diseases. B) Granulocytes have granules, agranulocytes do not. C) Granulocytes are red blood cells, agranulocytes are white blood cells. D) Granulocytes are in the muscles, agranulocytes are in the bladder. Show Answer Correct Answer: B) Granulocytes have granules, agranulocytes do not. 35. How is the cardiac cycle recorded? A) MRI image. B) Electroencephalogram (EEG). C) Myogram. D) Electrocardiogram (ECG or EKG). Show Answer Correct Answer: D) Electrocardiogram (ECG or EKG). 36. Left ventricle pumbs the blood to the two lungs A) False. B) True. Show Answer Correct Answer: A) False. 37. In a healthy adult the cardiac output is circa A) 5 L. B) Tl/of. C) 6 L. D) Xl/from. Show Answer Correct Answer: D) Xl/from. 38. This stops the back-flow of blood in the heart A) Ventricle. B) Valve. C) Vein. D) None of above. Show Answer Correct Answer: B) Valve. 39. Which formed elements are the smallest? A) RBC. B) WBC. C) Platelets. D) None of above. Show Answer Correct Answer: C) Platelets. 40. Which is the correct statement of veins? A) They carry oxigenated blood. B) They are thicker to support the high pressure of the blood. C) They closer to the skin. D) They carry blood away from the heart. Show Answer Correct Answer: C) They closer to the skin. 41. The flexible tissue that protects two bones from rubbing against each other is known as: A) Tendon. B) Ligament. C) Joint. D) Cartilage. Show Answer Correct Answer: D) Cartilage. 42. These are the holding chambers for blood entering the heart from the veins A) Upper lobes. B) Upper chambers. C) Ventricles. D) Lower chambers. Show Answer Correct Answer: B) Upper chambers. 43. ..... is a tiny blood vessel that allows an exchange between the blood and cells in other tissues. A) Atrium. B) Capillary. C) Vein. D) Artery. Show Answer Correct Answer: B) Capillary. 44. How many blood vessels do humans have? A) 40 trillion blood vessels. B) 40 million blood vessels. C) 40 thouse blood vessels. D) 40 billion blood vessels. Show Answer Correct Answer: D) 40 billion blood vessels. 45. Transports blood from the upper portion of the body to the right atrium A) Superior vena cava. B) Pulmonary artery. C) Inferior vena cava. D) Aorta. Show Answer Correct Answer: A) Superior vena cava. 46. Also known as CT, it is a painless, non-invasive process used to produce fast, clear two-dimensional images of organs, bones and tissues. A) The computed tomography. B) TAC. Show Answer Correct Answer: A) The computed tomography. 47. The circulatory system consists of the heart and A) Blood vessels. B) Lungs. C) Brain. D) None of above. Show Answer Correct Answer: A) Blood vessels. 48. Processes visual information A) Frontal Lobe. B) Parietal Lobe. C) Occipital Lobe. D) Temporal Lobe. Show Answer Correct Answer: C) Occipital Lobe. 49. The heart is surrounded by what protective layer? A) Epicardium. B) Myocardium. C) Endocardium. D) Pericardium. Show Answer Correct Answer: D) Pericardium. 50. Blood vessels that carry oxygen-poor blood from the right side of your heart to your lungs is ..... A) Pulmonary artery. B) Pulmonary vein. Show Answer Correct Answer: A) Pulmonary artery. 51. Without the circulatory system we would still not be able to breathe A) True. B) False. Show Answer Correct Answer: A) True. 52. What do you call to the system that delivers nutrients, oxygen and water to all the cells in our body? A) Respiratory System. B) Circulatory System. C) The Digestive System. D) None of above. Show Answer Correct Answer: B) Circulatory System. 53. Single Circulation is seen in ..... Single circuit blood circulation is seen in the following organisms. A) Frog. B) Chameleon. C) Fish. D) All the above เฐชเฑเฐตเฐจเฑเฐจเฑ. Show Answer Correct Answer: C) Fish. 54. Arteries carry blood away from your heart. A) True. B) False. Show Answer Correct Answer: A) True. 55. Sickle red blood cells have a decreased ability to carry A) Wastes. B) Proteins. C) Oxygen. D) Nutrients. Show Answer Correct Answer: C) Oxygen. 56. Outermost layer of Heart A) Epicardium. B) Endocardium. C) Fibrous pericardium. D) Myocardium. Show Answer Correct Answer: C) Fibrous pericardium. 57. Skeletal muscles work with bones to give your body? A) Strength. B) The ability to move. C) Strength and ability to move. D) None. Show Answer Correct Answer: C) Strength and ability to move. 58. What is a normal Blood Pressure? A) 140/90. B) 120/80. C) 90/60. D) 200/120. Show Answer Correct Answer: B) 120/80. 59. The largest veins in the body A) Ventricles. B) Vena cava. C) Aorta. D) Atriums. Show Answer Correct Answer: B) Vena cava. 60. In the ....., carbon dioxide and waste are exchanged for oxygen and nutrients A) Brain. B) Heart. C) Lungs. D) Stomach. Show Answer Correct Answer: C) Lungs. โ PreviousNext โRelated 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 ๐ Back to Homepage ๐ Download PDF Books ๐ Premium PDF Books