This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Circulatory System – Quiz 88 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 88 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which one of the following are the largest veins in the body? A) Superior and Inferior vena cava. B) Aorta. C) Pulmonary vein. D) Cardiac vein. Show Answer Correct Answer: A) Superior and Inferior vena cava. 2. It carries oxygenated blood from the heart. A) Veins. B) Alveoli. C) Capillaries. D) Arteries. Show Answer Correct Answer: D) Arteries. 3. What carries deoxygenated blood? A) Arteries. B) Veins. Show Answer Correct Answer: B) Veins. 4. The two superior receiving chambers of the heart are known as the ..... A) Atria. B) Ventricles. Show Answer Correct Answer: A) Atria. 5. Red blood cells survive an average of ..... A) 24 hours. B) 120 days. C) 30 days. D) 90 days. Show Answer Correct Answer: B) 120 days. 6. In which blood vessel is oxygen released into the body? A) Vein. B) Capillary. C) Artery. D) None of above. Show Answer Correct Answer: B) Capillary. 7. Difference between different blood types A) % of white blood cells. B) Proteins on surface. C) % of red blood cells. D) Number of platelets. Show Answer Correct Answer: B) Proteins on surface. 8. Blood carrying carbon dioxide enters the heart through the ..... A) Cava artery. B) Vena cava. C) Aorta. D) None of above. Show Answer Correct Answer: B) Vena cava. 9. The Capillaries are similar to a A) Roads. B) Truck stops. C) Delivery trucks. D) Pump/Motor. Show Answer Correct Answer: B) Truck stops. 10. When you ....., your diaphragm relaxes and your lungs deflate, as air moves out through the mouth automatically. A) Exhale. B) Inhale. Show Answer Correct Answer: A) Exhale. 11. The blood circulation pattern is as follows:Superior vena cava, ....., tricuspid valve, Right ventricle, Left atrium, ....., left ventricle, and aorta. A) Vein, arteriole. B) Right atrium, tricuspid valve,. C) Bucuspid valve, bundle of his. D) Right atrium, bicuspid valve. Show Answer Correct Answer: D) Right atrium, bicuspid valve. 12. What carries blood away from the heart, oxygenated, and its largest artery is aorta, and its smallest artery is arterioles A) Arteries. B) Veins. Show Answer Correct Answer: A) Arteries. 13. Another name for red blood cells (carry oxygen and carbon dioxide) A) Leukocytes. B) Wookieecytes. C) Erythrocytes. D) Thrombocytes. Show Answer Correct Answer: C) Erythrocytes. 14. The (a) protects the body against pathogens. A) A White Blood Cell. B) Red Blood Cell. C) Platelets. D) None of above. Show Answer Correct Answer: A) A White Blood Cell. 15. Lung disease caused by tar deposits that build-up in smokers' lungs A) Emphysema. B) Hyperventilating. C) Pneumonia. D) Fainting. Show Answer Correct Answer: A) Emphysema. 16. What do we call the movement ofblood through the heart and around the body? A) Transportation. B) Digestion. C) Circulation. D) Breathing. Show Answer Correct Answer: C) Circulation. 17. The main function of these cells is to aid in the blood clotting process. This prevents blood loss. A) White blood cells. B) Red blood cells. C) Platelets. D) None of above. Show Answer Correct Answer: C) Platelets. 18. The blood that travels through the right side of the heart is being sent to the ..... A) Entire body. B) Lungs. C) Brain. D) Directly to the left side of the heart. Show Answer Correct Answer: B) Lungs. 19. The formed elements of blood are ..... A) White blood cells, red blood cells, and plasma. B) Erythrocytes, leukocytes, platelets. C) Platelets, plasma, red blood cells. D) Erythrocytes and keukocytes. Show Answer Correct Answer: B) Erythrocytes, leukocytes, platelets. 20. Which heart structure prevents oxygenated and deoxygenated blood from mixing? A) Mitral valve. B) Atrium. C) Septum. D) Ventricle. Show Answer Correct Answer: C) Septum. 21. What type(s) of blood can a person with type B blood safely RECEIVE? A) A and AB. B) B and AB. C) A and O. D) B and O. Show Answer Correct Answer: D) B and O. 22. A person with type AB blood can receive a transfusion from: A) AB only. B) O only. C) AB, B, A and O. D) A only. Show Answer Correct Answer: C) AB, B, A and O. 23. Hand-in-hand with the digestive system, the circulatory system delivers the important components from substances to other parts of the body. A) True. B) False. Show Answer Correct Answer: B) False. 24. In regards to heart rate, BPM stands for A) Back pressure minutes. B) Beats per minute. C) Blue pulsing muscles. D) Bio paradigm mission. Show Answer Correct Answer: B) Beats per minute. 25. There are two loops in the circulatory system A) False. B) True. Show Answer Correct Answer: B) True. 26. Where are the majority of blood cells produced? A) Lungs. B) Red Bone Marrow. C) Heart. D) Yellow Bone Marrow. Show Answer Correct Answer: B) Red Bone Marrow. 27. Why would some cells contain more mitochondria than others? A) They need more oxygen. B) They require more energy. C) They are bigger. D) They wouldn't; all cells contain the same amount of mitochondria. Show Answer Correct Answer: B) They require more energy. 28. Where does blood leave the left ventricle? A) Lungs. B) Left atrium. C) Right ventricle. D) Body parts. Show Answer Correct Answer: D) Body parts. 29. In which structure of the respiratory system does gas exchange take place? A) Trachea. B) Alveoli. C) Pharynx. D) Bronchioles. Show Answer Correct Answer: B) Alveoli. 30. 🌟 Hey there, smarty pants! Can you tell which super important artery is on a mission to deliver oxygen-rich blood to every corner of your body? 🌟 A) Carotid artery. B) Coronary artery. C) Pulmonary artery. D) Aorta. Show Answer Correct Answer: D) Aorta. 31. The 3 Types of Blood Vessels are ....., ....., ..... A) ArteryKeinCapillaries. B) ApteryVienCadillaries. C) Artery Vein Capillaries. D) I really don't know!. Show Answer Correct Answer: C) Artery Vein Capillaries. 32. Which statement is TRUE about the arteries? A) Arteries carry only oxygenated blood. B) Arteries carry only deoxygenated blood. C) Both veins and arteries carry oxygenated blood. D) Both veins and arteries carry deoxygenated. Show Answer Correct Answer: A) Arteries carry only oxygenated blood. 33. What is the organ that pumps blood to the body? A) Lungs. B) Blood vessels. C) Heart. D) None of above. Show Answer Correct Answer: C) Heart. 34. What does the blood pick up from the body? A) Carbon dioxide. B) Nutrients. C) Energy. D) Nitrogen. Show Answer Correct Answer: A) Carbon dioxide. 35. Which of these is the muscle that pushes blood through the circulatory system? A) Heart. B) Lungs. C) Liver. D) Gallbladder. Show Answer Correct Answer: A) Heart. 36. Why can the shade of red vary for human blood? A) The shade of red varies based on how many white blood cells are in the blood. B) The shade of red varies based on how much oxygen is in the blood. C) The shade of red varies based of where the blood is coming from. D) Blood is blue and red. Show Answer Correct Answer: B) The shade of red varies based on how much oxygen is in the blood. 37. If a particular antigen is present in RBC, the corresponding antibody must be ..... in serum? A) Present. B) Absent. Show Answer Correct Answer: B) Absent. 38. Gas, nutrient, and waste exchange occur between the ..... and the tissues of the body. A) Arteries. B) Capillaries. C) Veins. D) None of above. Show Answer Correct Answer: B) Capillaries. 39. Acts as an antibody. This includes aspects..... A) Blood plasma. B) Leukocytes (White blood cells). C) Erythrocytes (Red blood cells). D) Thrombocytes (Blood clots). Show Answer Correct Answer: B) Leukocytes (White blood cells). 40. What are the rhythmic muscular contractions of your esophagus called to help food move along? A) Swallowing. B) Peristalsis. C) Inertia contractions. D) Paralysis. Show Answer Correct Answer: B) Peristalsis. 41. The ..... receives blood from the superior vena cava. A) The right atrium. B) The aorta. C) Left ventricle. D) The inferior vena cava. Show Answer Correct Answer: A) The right atrium. 42. The chamber of the heart that receives deoxygenated blood as it returns from body cells is the ..... A) Left Atrium. B) Right Ventricle. C) Right Atrium. D) Right Ventricle. Show Answer Correct Answer: C) Right Atrium. 43. Which of the following protein is absent in blood plasma? A) Globulins. B) Haemoglobin. C) Fibrinogen. D) Albumins. Show Answer Correct Answer: B) Haemoglobin. 44. What body system transports nutrients, water and O2 to the body's cells? A) Respiratory. B) Outgrowths. C) Muscular. D) Circulatory. Show Answer Correct Answer: D) Circulatory. 45. The heart pump blood around the body in a: A) Triple circuit. B) Doble circuit. C) One circuit. D) None of above. Show Answer Correct Answer: B) Doble circuit. 46. What is a septum? A) Tissue that separates the right side from the left side of the heart. B) Tissue that separates the right side from the left side of the lung. C) Tissue that separates the right side from the left side of the veins. D) Tissue that separates the right side from the left side of the brain. Show Answer Correct Answer: A) Tissue that separates the right side from the left side of the heart. 47. The "windpipe" is also called the ..... A) Alveoli. B) Bronchioles. C) Bronchi. D) Trachea. Show Answer Correct Answer: D) Trachea. 48. Name the three main things that are transported by your blood A) Carbon Dioxide, Oxygen, Tissues. B) Cells, tissues, organs. C) Waste, Oxygen, Nutrients. D) Nutrients, Blood Vessels, Oxygen. Show Answer Correct Answer: C) Waste, Oxygen, Nutrients. 49. In the human circulatory system there are three blood vessels, namely arteries, veins and capillaries. The following statements relating to veins are..... A) Transports blood where blood O2 levels are high. B) The path leaves the heart. C) Transports blood where blood CO2 levels are high. D) Transports blood where blood levels of CO2 are high and its way to the heart. Show Answer Correct Answer: D) Transports blood where blood levels of CO2 are high and its way to the heart. 50. Which two components are critical for your heart muscle to function properly? A) ATP and lactic acid. B) Calcium and glucose. C) Glucose and oxygen. D) Carbon dioxide and oxygen. Show Answer Correct Answer: C) Glucose and oxygen. 51. ..... are the vessels at the ending of arteries and the beginning of veins. A) Aorta. B) Vena cava. C) Blood capillaries. D) None of above. Show Answer Correct Answer: C) Blood capillaries. 52. What is the correct flow of electrical current thru the heart? A) SA node, AV node, Bundle of His, purkinje fibers. B) AV node, SA node, Bundle of His, purkinjie fibers. C) SA node, AV node, purkinjie fibers, Bundle of His. D) Bundle of His, SA node, AV node, purkinje fibers. Show Answer Correct Answer: A) SA node, AV node, Bundle of His, purkinje fibers. 53. The blood vessels in your heart bring in nutrients and remove waste. A) True. B) False. Show Answer Correct Answer: A) True. 54. In capillaries occurs..... A) Exchange of oxygen and carbon dioxide. B) Exchange of food essences. Show Answer Correct Answer: A) Exchange of oxygen and carbon dioxide. 55. The blood vessels that carry blood from the heart to the rest of the body are..... A) Blood cells. B) Vena. C) Arteries. D) Capillary. Show Answer Correct Answer: C) Arteries. 56. Why is the diaphragm important to the respiratory system? A) It contracts or expands air from the lungs. B) It helps the system to digest. C) It helps the system to do its main functions. D) It helps decrease the carbon dioxide in the system. Show Answer Correct Answer: A) It contracts or expands air from the lungs. 57. It is made up of the heart, blood vessels, and essential liquid known as blood A) Heart. B) Arteriosclerosis. C) Circulation. D) Blood. E) Circulatory system. Show Answer Correct Answer: E) Circulatory system. 58. WHich amongst them is not the function of the circulatory system? A) Maintaining homeostasis. B) Digestion. C) Transportation of many substances around the body. D) Protection. Show Answer Correct Answer: B) Digestion. 59. Can we survive without a heart? A) No. B) Yes. Show Answer Correct Answer: A) No. 60. WATERY LIQUID AQUEOUS LIQUID A) PLASMA. B) PLATELETS. C) RED CELLS. D) WHITE CELLS. Show Answer Correct Answer: A) PLASMA. ← 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