This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Circulatory System – Quiz 211 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 211 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Blood cell that carries oxygen throughout the body A) White blood cell. B) Platelet. C) Red blood cell. D) None of above. Show Answer Correct Answer: C) Red blood cell. 2. What is the function of monocytes in the blood? A) Removing waste. B) Clotting blood. C) Fighting and destroying bacteria. D) Protecting the body from getting sick. Show Answer Correct Answer: C) Fighting and destroying bacteria. 3. Old erythrocytes will be broken down by liver cells. This includes aspects..... A) Blood plasma. B) Thrombocytes (Blood clots). C) Erythrocytes (Red blood cells). D) Leukocytes (White blood cells). Show Answer Correct Answer: C) Erythrocytes (Red blood cells). 4. What is the 1st step in the Respiratory system A) Mouth & nose. B) The eye. C) Mouth. D) Nose. Show Answer Correct Answer: A) Mouth & nose. 5. What electrode is used as the ground for an EKG? A) L arm. B) L leg. C) R leg. D) R arm. Show Answer Correct Answer: C) R leg. 6. Where are the blood cells of mammals formed? A) In the heart. B) In the bone marrow. C) In the brain. D) In the liver. Show Answer Correct Answer: B) In the bone marrow. 7. When we run, the muscles in our body need less oxygen than when we walk. A) True. B) False. Show Answer Correct Answer: B) False. 8. The ..... is/are responsible for the clotting of blood. A) Plasma. B) Platelets. C) White blood cells. D) Red blood cells. Show Answer Correct Answer: A) Plasma. 9. Which vessel mainly transport deoxygenated blood? A) Capillary. B) Artery. C) Vein. D) Aorta. Show Answer Correct Answer: C) Vein. 10. The information below shows the events when the right ventricle of the heart contracts.E-Semilunar valve opensF-Pulmonary artery carries the deoxygenated blood to the lungs.G-Tricuspid valve closes to prevent the back flowing of blood.H-Blood enters the pulmonary arch. A) G, F, E, H. B) H, F, G, E. C) F, H, G, E. D) G, E, H, F. Show Answer Correct Answer: D) G, E, H, F. 11. ..... is the fluid part of the blood and is about 55% of the total blood volume A) Plasma. B) RBC (erythrocytes). C) Platelets (thrombocytes). D) WBC (leukocytes). Show Answer Correct Answer: A) Plasma. 12. When blood is flowing through a vena cava, which main blood vessel will it flow through next? A) Hepatic portal vein. B) Pulmonary artery. C) Hepatic vein. D) Pulmonary vein. Show Answer Correct Answer: B) Pulmonary artery. 13. Pulmonary Valve and Aortic Valve are the 2 types of Semilunar Valves. A) False. B) True. Show Answer Correct Answer: B) True. 14. Which is not true about veins! A) Blood flows under high pressure. B) Carry De-oxygeneted blood. C) Bring blood into the heart. D) Have valves. Show Answer Correct Answer: A) Blood flows under high pressure. 15. Plasma cells are derived from? A) T cells. B) B cells. C) Basophils. D) None of above. Show Answer Correct Answer: B) B cells. 16. Old and expired red blood cells Where will it be destroyed? A) Liver and pancreas. B) Heart. C) Liver and spleen. D) Liver and kidney. Show Answer Correct Answer: C) Liver and spleen. 17. Tunica Intima is composed of A) Lining of epithelial cells. B) Elastic tissue. C) Smooth muscle. D) None of above. Show Answer Correct Answer: A) Lining of epithelial cells. 18. How many 'chambers' does the heart have A) 1. B) 4. C) 3. D) 2. Show Answer Correct Answer: B) 4. 19. In the human heart, where do valves not appear? A) Between the vena cava and the right atrium. B) Between the left atrium and the left ventricle. C) Between the right atrium and the right ventricle. D) Between the left ventricle and the aorta. Show Answer Correct Answer: A) Between the vena cava and the right atrium. 20. The resting heart rate for an adult is between A) 70-80 bpm. B) 80-120 bpm. C) 60-100 bpm. D) 100-200 bpm. Show Answer Correct Answer: C) 60-100 bpm. 21. Which two chambers of the heart pump blood to the body? A) Left auricle and left ventricle. B) Left ventricle and right auricle. C) Right ventricle and left ventricle. D) Right auricle and left auricle. Show Answer Correct Answer: C) Right ventricle and left ventricle. 22. I am an animal that lives in the arctic. I have adaptations that allow me to survive in my environment. Which of the following is an adaptation that will allow me to survive the arctic? A) Thick white fur. B) Speed. C) Short, fluffy tail. D) Digging in the ground. Show Answer Correct Answer: A) Thick white fur. 23. What is the cycle taking place between Heart and Lungs called? A) Systemic Cycle. B) Pulmonary Cycle. C) Motor Cycle. D) Tricuspid Cycle. Show Answer Correct Answer: B) Pulmonary Cycle. 24. Which of these best describes circulation? A) Athe process by which food is turned into energy. B) Bthe flow of blood throughout the body. C) Cthe strength of muscles and bones. D) Dthe ability to think and dream. Show Answer Correct Answer: B) Bthe flow of blood throughout the body. 25. What is the correct property of an artery? A) Carry blood from the heart. B) Carry blood with little oxygen. C) Carry blood to the heart. D) Very stretchy. Show Answer Correct Answer: A) Carry blood from the heart. 26. What are the parts of the heart called? A) Chambers. B) Rooms. C) Spaces. D) None of above. Show Answer Correct Answer: A) Chambers. 27. Which of the 3 blood vessels is microscopic and transfers blood from the arteries to the veins or from the veins to the arteries? A) Artery. B) Vein. C) Capillary. D) None of above. Show Answer Correct Answer: C) Capillary. 28. Where is carbon dioxide absorbed from the blood? A) Alveoli. B) Pulmonary vein. C) Capillaries. D) Pulmonary artery. Show Answer Correct Answer: D) Pulmonary artery. 29. Walls of ..... are thicker and more muscular. it is because it has to pump ..... to whole body. A) Right atrium, deoxygenated blood. B) Right ventricle, oxygenated blood. C) Left ventricle, oxygenated blood. D) None of above. Show Answer Correct Answer: C) Left ventricle, oxygenated blood. 30. The following are functions of proteins in the body, except. A) Muscle growth. B) Acts as messenger. C) Source of energy. D) Cleaning and digesting dead cells and debris. Show Answer Correct Answer: D) Cleaning and digesting dead cells and debris. 31. Donors must be within what age range if they are regular donors? What age range if they are first-time donors? A) Regular donors 17-71:First-time donors 17-61. B) Regular donors 16-71:First-time donors 16-51. C) Regular donors 18-71:First-time donors 18-71. D) Regular donors 19-71:First-time donors 19-81. Show Answer Correct Answer: A) Regular donors 17-71:First-time donors 17-61. 32. Oxygen-deprived blood from the body enters the heart through the ..... A) Right atrium. B) Right ventricle. C) Left ventricle. D) Left atrium. Show Answer Correct Answer: A) Right atrium. 33. This system supports the body and protects vital organs. A) Circulatory. B) Muscular. C) Skeletal. D) Nervous. Show Answer Correct Answer: C) Skeletal. 34. The left side of the heart pumps blood through the ..... circuit to/from the body. A) Systemic. B) Pulmonary. Show Answer Correct Answer: A) Systemic. 35. She wanted to drive to Jakarta, ..... her husband insisted on flying. A) Or. B) And. C) When. D) But. Show Answer Correct Answer: D) But. 36. How long is the lifespan of White blood cells? A) 2 weeks. B) A year. C) 1 day. D) 6 weeks. Show Answer Correct Answer: A) 2 weeks. 37. Functional unit of the cardiovascular system A) Blood Capillaries. B) Arteries. C) Veins. D) Capillary Bed. Show Answer Correct Answer: A) Blood Capillaries. 38. A type of blood vessel where exhange of gases, nutrients and other materials occurs. A) Arteries. B) Bronchi. C) Veins. D) Capillaries. Show Answer Correct Answer: D) Capillaries. 39. Which of the following initiates blood clotting? A) Thrombokinase. B) Fibrin. C) Thrombus. D) Blood Platelets. Show Answer Correct Answer: D) Blood Platelets. 40. Someone with type A+ blood has which antibodies? A) Female. B) Antarah. C) We are good. D) No antibodies. Show Answer Correct Answer: C) We are good. 41. What is the function of valves in the heart & veins? A) They help the blood carry oxygen. B) They help to give high blood pressure. C) They prevent the back-flow of blood. D) They help the back-flow of blood. Show Answer Correct Answer: C) They prevent the back-flow of blood. 42. A hereditary disease in which the blood clots slowly or abnormally. This causes prolonged bleeding with even minor cuts and bumps A) Embolism. B) Hemophilia. C) Atherosclerosis. D) Anemia. Show Answer Correct Answer: B) Hemophilia. 43. Process by which blood is transferred from one person to another- A) Palpitation. B) Blood transfusion. C) Hypertension. D) Diastolic pressure. Show Answer Correct Answer: B) Blood transfusion. 44. The heart sounds "lub" and "dup" result from ..... A) Opening of the heart valves. B) Firing of the nodes of the intrinsic conduction system. C) Blood rushing through the chambers. D) Closure of heart valves. Show Answer Correct Answer: D) Closure of heart valves. 45. What is the enlarged and muscular sac-like organ of the alimentary canal (gastrointestinal tract) A) Tongue. B) Pancreas. C) Stomach. D) Gallbladder. Show Answer Correct Answer: C) Stomach. 46. What kind of pressure tells you how much pressure is exerted when your heart contracts and blood flows in the arteries? A) High Blood Pressure. B) Blood Pressure. C) Systolic Pressure. D) Diastolic Pressure. Show Answer Correct Answer: C) Systolic Pressure. 47. What is meant by pulse? A) Heart beats per minute. B) The difference in blood pressure when the heart beats and when the heart is at rest. C) Vibration of blood vessels caused by blood flow. D) The difference in blood pressure between systolic and diastolic. Show Answer Correct Answer: C) Vibration of blood vessels caused by blood flow. 48. The force of blood on the wall of the arteries describes ..... A) Blood pressure. B) Arrhythmia. C) Coronary heart disease. D) Deoxygenated blood. Show Answer Correct Answer: A) Blood pressure. 49. During exercise, the cardiovascular system works together with the respiratory system to A) Remove carbon dioxide. B) Maintain blood pressure. C) Filter out waste products. D) Produce red blood cells. Show Answer Correct Answer: A) Remove carbon dioxide. 50. Which statement is FALSE about the plasma? A) It is the liquid part of the blood. B) It is made in the bone marrow. C) It makes up 50% of the blood. D) It helps to maintain blood pressure. Show Answer Correct Answer: B) It is made in the bone marrow. 51. Sum of all chemical reactions that a cell carries out to maintain life A) Cell metabolism. B) Systemic circulation. C) Cellular respiration. D) Atherosclerosis. Show Answer Correct Answer: A) Cell metabolism. 52. Wall separating left and right in heart A) Capillaries. B) Arteries. C) Veins. D) Septum. Show Answer Correct Answer: D) Septum. 53. Between the left atrium and the right atrium there is a partition called..... A) Interventricular septum. B) Ventricular septum. C) The septum of the courts. D) Atrioventricular septum. Show Answer Correct Answer: C) The septum of the courts. 54. Why do we breath harder when we exercise? A) We get really tired. B) Our muscles are doing less work so we have to do more work. C) Our muscles need water. D) Our muscles need oxygen. Show Answer Correct Answer: D) Our muscles need oxygen. 55. The blood vessels in the circulatory system where the exchange of gas takes place are the ..... A) Capillaries. B) Veins. C) Aorta. D) Arteries. Show Answer Correct Answer: A) Capillaries. 56. What causes the "lub" "dub" sound? A) The contraction of the heart. B) Blood filling up. C) Blood hitting walls. D) Valves closing. Show Answer Correct Answer: D) Valves closing. 57. What condition is the loss of flexibility of the blood vessels which cause the heart to pump harder, also known as high blood pressure? A) Leukemia. B) Hypertension. C) Heart Attack. D) Anemia. Show Answer Correct Answer: B) Hypertension. 58. How do our lungs and heart work together in order to supply our body with oxygen? A) They don't work together. B) The heart supply oxygen to the blood, and the lungs forces the blood throughout the body. C) The lungs supply oxygen to the blood, and the heart forces the blood throughout the body. D) None of above. Show Answer Correct Answer: C) The lungs supply oxygen to the blood, and the heart forces the blood throughout the body. 59. You can measure your heart rate by pressing your fingertips on ..... A) A pulse point. B) Your forehead. C) Any vein. D) None of above. Show Answer Correct Answer: A) A pulse point. 60. What is the main important role of bicuspid and triscuspid valve as one of the main parts of the heart? A) They serve as the doors and prevent the back flow of the flood from the start. B) They pump blood towards the lungs for the exchange of the gases. C) They maintain the internal temperature of the heart in different pressures. D) They filter the entrance and exit of the different substances in the heart. Show Answer Correct Answer: A) They serve as the doors and prevent the back flow of the flood from the start. ← 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