This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Circulatory System โ Quiz 195 ๐ Homepage ๐ Download PDF Books ๐ Premium PDF Books Circulatory System Quiz 195 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What takes up 55% of the blood and contains antibodies A) White blood cells. B) Red blood cells. C) Plasma. D) Platelets. Show Answer Correct Answer: C) Plasma. 2. The human cardivascular system has two loops. Which loop takes blood from the heart to the body tissues and back? A) Pulmonary Loop. B) Systolic Loop. C) Coronary Loop. D) Systemic Loop. Show Answer Correct Answer: D) Systemic Loop. 3. What kind of muscle is found in the heart? A) Smooth muscle. B) Voluntary muscle. C) Cardiac muscle. D) Skeletal muscle. Show Answer Correct Answer: C) Cardiac muscle. 4. Cells which is carry oxygen A) White blood cells. B) Red blood cells. C) Plasma. D) Blood platelets. Show Answer Correct Answer: B) Red blood cells. 5. Name the artery that carries blood from the left ventricle to the body A) Vena cava. B) Pulmonary artery. C) Aorta. D) Pulmonary Vein. Show Answer Correct Answer: C) Aorta. 6. What part of blood is responsible for carrying oxygen and carbon dioxide to or from body cells? A) Red Blood Cells. B) Platelets. C) White Blood Cells. D) Plasma. Show Answer Correct Answer: A) Red Blood Cells. 7. Long periods of standing and pregnancy are factors that can lead to: A) Varicose veins. B) Coronary artery disease. C) Aneurysm. D) Peripheral vascular disease. Show Answer Correct Answer: A) Varicose veins. 8. Circulation that occurs between the heart and the lungs A) Oxygen-Rich. B) Oxygen-Poor. C) Systemic Circulation. D) Pulmonary Circulation. Show Answer Correct Answer: D) Pulmonary Circulation. 9. ..... is the fluid portion of the blood A) Red blood cells. B) Platelets. C) White blood cells. D) Plasma. Show Answer Correct Answer: D) Plasma. 10. What is the smallest type of cell in the blood called? A) Leucocytes. B) Monocytes. C) Lymphocytes. D) Erythrocytes. Show Answer Correct Answer: D) Erythrocytes. 11. At the moment I ..... (revise) English grammar. A) Am revising. B) Revises. C) Was revising. D) Revise. Show Answer Correct Answer: A) Am revising. 12. Which chamber of the heart is the area with red blood? A) Top left room, bottom right room. B) Upper right room, upper left room. C) Top right room, bottom left. D) Top left room, bottom left room. Show Answer Correct Answer: D) Top left room, bottom left room. 13. Most veins carry oxygenated blood. A) False. B) True. Show Answer Correct Answer: A) False. 14. Chamber of the heart that pumps deoxygenated blood to the lungs A) Right ventricle. B) Left ventricle. C) Left atrium. D) Right atrium. Show Answer Correct Answer: A) Right ventricle. 15. Which of the following is NOT a system in the body? A) Skeletal. B) Solar. C) Nervous. D) Digestive. Show Answer Correct Answer: B) Solar. 16. Narrowing of the arteries from plaque/cholesterol buildup: A) Myocardial infarction. B) Atherosclerosis. C) Atrial fibrillation. D) Arrhythmia. Show Answer Correct Answer: B) Atherosclerosis. 17. Capillaries allow oxygen and nutrients to pass through to the cells because the walls of capillaries contain only one layer of cells. A) False. B) True. Show Answer Correct Answer: B) True. 18. When oxygen-rich blood moves to all of your organs and oxygen-poor blood returns to the heart. A) Vein. B) Artery. C) Pulmonary circulation. D) Systemic circulation. Show Answer Correct Answer: D) Systemic circulation. 19. Blood enters the heart from the lungs through the ..... A) Pulmonary Artery. B) Aorta. C) Superior/Inferior Vena Cava. D) Pulmonary Vein. Show Answer Correct Answer: D) Pulmonary Vein. 20. Blood from the lungs to the left atrium rich in contain A) Less oxygen and more carbon dioxide. B) Rich carbon dioxide. C) Rich oxygen. D) More oxygen and less carbon dioxide. Show Answer Correct Answer: C) Rich oxygen. 21. Which part of blood is a yellowish liquid made mostly of water? A) Red blood cells. B) White blood cells. C) Platelets. D) Plasma. Show Answer Correct Answer: D) Plasma. 22. If a type of blood has only B antigens, then it is ..... type of blood A) B-. B) O+. C) A+. D) AB-. Show Answer Correct Answer: A) B-. 23. True or False:Both the veins and arteries are tubes that carry blood in the body A) True. B) False. Show Answer Correct Answer: A) True. 24. What adapts in the circulatory system to match the needs of each tissue? A) Blood pressure. B) Heart rate. C) Blood color. D) Circulation. Show Answer Correct Answer: D) Circulation. 25. The left ventricle pumps blood to all the body cells through ..... A) Pulmonary artery. B) Pulmonary veins. C) Aorta. D) Vena cava. Show Answer Correct Answer: C) Aorta. 26. The ..... has four chambers. A) Large intestine. B) Heart. C) Right lung. D) Left lung. Show Answer Correct Answer: B) Heart. 27. What does it mean to transport? A) Move something from one place to another. B) Stay in the same place. Show Answer Correct Answer: A) Move something from one place to another. 28. What is the name for the circulatory system that moves blood to and from the lungs? A) Pulmonary. B) Cardiovascular. C) Hemolymph. D) Systemic. Show Answer Correct Answer: A) Pulmonary. 29. Blood is pumped out of the heart to the rest of the body from the A) Left ventricle. B) Left atrium. C) Right atrium. D) Right ventricle. Show Answer Correct Answer: A) Left ventricle. 30. Which of the following could be used to take a pulse A) Radical artery. B) Superior vena cava. C) Renal capillaries. D) Radial vein. Show Answer Correct Answer: A) Radical artery. 31. Controls voluntary actions and reflexes A) Central Nervous System (CNS). B) Somatic System. C) Peripheral Nervous System (PNS). D) Autonomic System. Show Answer Correct Answer: B) Somatic System. 32. The smallest and thinnest blood vessel A) Capillaries. B) Arterioles. C) Venules. D) Medium arteries. Show Answer Correct Answer: A) Capillaries. 33. Which vessel is responsible for taking blood to the lungs? A) Pulmonary vein. B) Aorta. C) Pulmonary artery. D) Vena cava. Show Answer Correct Answer: C) Pulmonary artery. 34. A part of the heart that separates oxygen-poor blood from the oxygen-rich blood and prevents them from mixing. A) Superior Vena Cava. B) Septum. C) Arteries. D) Veins. Show Answer Correct Answer: B) Septum. 35. What is the definition for digestion? A) Breaking down food into smaller nutrients. B) Getting rid of waste products. C) Getting food into our bodies. D) Getting nutrients into our bloodstream, so that our cells can use them. Show Answer Correct Answer: A) Breaking down food into smaller nutrients. 36. Heart contracts and expands? A) True. B) False. C) Maybe. D) None of the above. Show Answer Correct Answer: B) False. 37. How many white blood cells are there in a pinhead sized drop of blood? A) 5 thousand. B) 10 thousand. C) 250 thousand. D) 1 million. Show Answer Correct Answer: B) 10 thousand. 38. It regulates the body temperature and prevents pathogens from entering the body. A) Nervous System. B) Integumentary System. C) Immune System. D) Respiratory System. Show Answer Correct Answer: B) Integumentary System. 39. What 2 gases are exchanged in the alveoli? A) Oxygen and Nitrogen. B) Oxygen and Carbon Dioxide. C) Carbon Dioxide and Nitrogen. D) Carbon Dioxide and Hydrogen. Show Answer Correct Answer: B) Oxygen and Carbon Dioxide. 40. The sound "lub" executes on closing of..... in cardiac cycle process. Cardiovascular Processes When does the sound of lub occur? A) Valves between ventricles and arteries When the valves between ventricles and arteries are closed. B) Valves in veins When the valves in the veins close. C) Valves between atria and ventricles When the valves between atria and ventricles close. D) All the above เฐชเฑเฐตเฐจเฑเฐจเฑ. Show Answer Correct Answer: C) Valves between atria and ventricles When the valves between atria and ventricles close. 41. What do our arteries do? A) They transport information away from our heart. B) They transport blood to our heart. C) They transport information to our heart. D) They transport blood away from our heart. Show Answer Correct Answer: D) They transport blood away from our heart. 42. The movement of blood from the legs toward the heart is hindered by gravity. The effect of gravity is counteracted by A) Lymph nodes near major vessels. B) Smooth muscle in the capillaries. C) Valves in the veins. D) Cilia lining the blood vessels. Show Answer Correct Answer: C) Valves in the veins. 43. This group of cells regulates the heartbeat. A) Septum. B) Carotid. C) Pacemaker. D) Lymph. Show Answer Correct Answer: C) Pacemaker. 44. Macaques have the same ABO blood group as humans. If the serum of a macaque with blood group A is tested with human red blood cells, What blood group will the aggregation of red blood cells occur in? A) A B AB O. B) A B AB. C) A AB. D) B AB. Show Answer Correct Answer: D) B AB. 45. Amylase is a(n) ..... A) Lipid. B) Acid. C) Enzyme. D) Carbohydrate. Show Answer Correct Answer: C) Enzyme. 46. In a healthy adult person the total volume of blood is circa A) 3 L. B) 5 L. C) 12 L. D) 6 L. Show Answer Correct Answer: D) 6 L. 47. My heart is about as big as ..... A) The size of my head. B) The size of my fist. C) The size of my foot. D) None of above. Show Answer Correct Answer: B) The size of my fist. 48. How many weeks into your mom's stomach are you when your circulatory system is fully developed? A) 4 weeks. B) 2 weeks. C) 1 week. D) 3 weeks. Show Answer Correct Answer: D) 3 weeks. 49. A patient was diagnosed with a disease which affected the platelets, how would this affect the patient? A) Reduced ability to produce blood clots. B) Reduced function to the left atrium. C) Reduced function to the right atrium. D) Reduced ability to fight against pathogens. E) Reduced ability to transport oxygen throughout the body. Show Answer Correct Answer: A) Reduced ability to produce blood clots. 50. Where in your body might you find sensory neurons? A) Inside your brain. B) Inside your muscles. C) Inside your mouth. D) Inside your stomach. Show Answer Correct Answer: C) Inside your mouth. 51. This type of blood vessel is small and it exchanges materials such as oxygen, carbon dioxide, waste, and glucose to tissues in the body. A) Veins. B) Capillaries. C) Arteries. D) None of above. Show Answer Correct Answer: B) Capillaries. 52. When you inhale the diaphragm- A) Covers the trachea so food won't get into the lungs. B) Relaxes and moves up pushing air out. C) Contracts and moves down so the lungs can fill/expand. D) None of these. Show Answer Correct Answer: C) Contracts and moves down so the lungs can fill/expand. 53. Percentage of RBC in whole blood; "blood fraction" A) Histamine. B) Erythrocytes. C) Hematocrit. D) Albumin. Show Answer Correct Answer: C) Hematocrit. 54. Vessels that carry deoxygenated blood (except for pulmonary circulation) A) Arteries. B) Capillaries. C) Veins. D) None of above. Show Answer Correct Answer: C) Veins. 55. How do arteries and veins ultimately get connected? A) They are not connected. B) Through capillary beds, which link venules to arterioles. C) Through single capillaries, which link venules to arterioles. D) They are directly connected in your arms and legs. Capillaries just branch off from them. Show Answer Correct Answer: B) Through capillary beds, which link venules to arterioles. 56. What are the chambers of the heart? A) Epiglottis, alveoli, lungs. B) Arteries, veins, capillaries. C) Red blood cells, plasma, platelets, white blood cells. D) Right atrium, right ventricle, left atrium, left ventricle. Show Answer Correct Answer: D) Right atrium, right ventricle, left atrium, left ventricle. 57. What do cells, tissues and organs need to function correctly? A) Water. B) Carbon dioxide. C) Nutrients. D) Oxygen. Show Answer Correct Answer: D) Oxygen. 58. Function of platelets? A) Carries CO2. B) Involved with helping blood clot. C) Cleans the blood. D) Carries oxygen. Show Answer Correct Answer: B) Involved with helping blood clot. 59. Fight off bacteria and viruses and other diseases A) Red blood cells. B) White blood cells. C) Arteries. D) None of above. Show Answer Correct Answer: B) White blood cells. 60. The circulatory system transports waste through the bloodstream. Which is the BEST example of another system working to remove waste from the body? A) The digestive system breaks down food into nutrients. B) The skeletal system produces new red blood cells. C) The respiratory system releases carbon dioxide. D) The nervous system send signals from the brain to the muscles. Show Answer Correct Answer: C) The respiratory system releases carbon dioxide. 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