This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Circulatory System – Quiz 12 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 12 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The tricuspid and bicuspid valves ..... A) Push the blood from the atrium to the ventricles. B) Lead blood into the arteries. C) Prevent the backwards flow of blood into the atria. D) Push the blood from the ventricles to the atria. Show Answer Correct Answer: C) Prevent the backwards flow of blood into the atria. 2. A factor in an experiment that stays the same. A) Constant. B) Independent variable. C) Fair test. D) Dependent variable. Show Answer Correct Answer: A) Constant. 3. Which blood clotting disorder will present a threat of death to the patient as it travels through a blood vessel? A) Hermatoma. B) Thrombus. C) Embolism. D) Contusion. Show Answer Correct Answer: C) Embolism. 4. The circulation loop that includes the lungs is the ..... loop A) Coronary. B) Systemic. C) Cardiac. D) Pulmonary. Show Answer Correct Answer: D) Pulmonary. 5. What is the main function of the heart? A) The heart pumps blood throughout the body using various blood vessels. B) The heart is the control centers for all body activities. C) The heart gets rid of the wastes in your body. D) None of above. Show Answer Correct Answer: A) The heart pumps blood throughout the body using various blood vessels. 6. True or False. The purpose of our blood is to transport oxygen, nutrients, white and red blood cells, and platelets and to remove waste and carbon dioxide. A) False. B) Could be the case. C) True. D) I have no idea. Show Answer Correct Answer: C) True. 7. Jasmine is diagnosed with an aneurysm. What is wrong with one of her arteries? A) It is missing. B) It is twisted. C) There is a clot that is stuck. D) There is a weakness in the wall. Show Answer Correct Answer: D) There is a weakness in the wall. 8. The function of the coronary arteries is to A) Bring oxygen-poor blood to the heart muscle. B) Bring oxygenated blood to the heart muscle. C) Bring CO2 to the heart muscle. D) Cool down the heart. Show Answer Correct Answer: B) Bring oxygenated blood to the heart muscle. 9. Which veins carry blood back to the heart from the brain? A) Jugular Veins. B) Gastric Veins. C) Big-Brain Veins. D) Coronary Veins. Show Answer Correct Answer: A) Jugular Veins. 10. What types of antibodies are found in a person with AB-blood? A) None. B) Anti-Rh, only. C) Anti-A and Anti-B. D) Female,. Show Answer Correct Answer: B) Anti-Rh, only. 11. The system that delivers oxygen and gets rid of carbon dioxide. A) Nervous. B) Respiratory. C) Circulatory. D) Skeletal. Show Answer Correct Answer: B) Respiratory. 12. ..... Carry oxygen rich blood away from heart A) Arteries. B) Veins. C) Capillaries. D) None of above. Show Answer Correct Answer: A) Arteries. 13. Which Of The Following Statement Is Or Are Incorrect? A) All the living organisms need energy to perform various life processes. B) Energy is not required by an organism during sleep. C) Food is a kind of will which provides energy to all living organisms. D) Our body gets longest size in in early morning in the bed. Show Answer Correct Answer: B) Energy is not required by an organism during sleep. 14. Which of the following pumps carbon dioxide filled blood from the right atrium to the lungs? A) Left atrium. B) Right atrium. C) Right ventricle. D) Left ventricle. Show Answer Correct Answer: C) Right ventricle. 15. The heart is divided into, how many chambers? A) 5. B) 3. C) 4. D) 2. Show Answer Correct Answer: C) 4. 16. Red blood cells contain a nucleus A) False. B) True. Show Answer Correct Answer: A) False. 17. What is the function of arteries A) Take blood to colon. B) Take blood to brain. C) Take blood to heart. D) Take blood away from heart. Show Answer Correct Answer: D) Take blood away from heart. 18. Blood flows away from the heart through these ..... A) Veins. B) Capillaries. C) Arteries. D) Nerves. Show Answer Correct Answer: C) Arteries. 19. As the atria push blood into the ventricles, the ventricles contract, pushing blood into the arteries. This contraction is known as A) Diastole. B) Systole. C) Sinoatrial. D) Atriole. Show Answer Correct Answer: B) Systole. 20. The American Heart Association has endorsed a diet program to stop hypertension. What is the name of this diet program? A) Low sodium diet. B) DASH diet. C) Keto diet. D) Low fat diet. Show Answer Correct Answer: B) DASH diet. 21. What are cardiac valves? A) Chicken tongue. B) Dog tongue. C) Heart valve. D) Heart pump. Show Answer Correct Answer: C) Heart valve. 22. TRUE or FALSEThe largest veins are the aorta. A) TRUE. B) FALSE. Show Answer Correct Answer: B) FALSE. 23. What is something that is moved from one part of the body to another through the bloodstream? A) Arteries. B) Cardiac muscle. C) Oxygen. D) Platelets. E) Antibodies. Show Answer Correct Answer: C) Oxygen. 24. Another term for a "heart attack" is A) Cardiac Arrest. B) Target heart rate. C) Maximum heart rate. D) None of above. Show Answer Correct Answer: A) Cardiac Arrest. 25. Diastolic BP remains fairly constant during incremental exercise. A) True. B) False. Show Answer Correct Answer: A) True. 26. What is the definition for elimination? 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: B) Getting rid of waste products. 27. A protein that causes the red color of the blood. A) Glycogen. B) Keratin. C) Hemoglobin. D) Elastin. Show Answer Correct Answer: C) Hemoglobin. 28. In the blood plasma which determine blood type A) Arteries. B) Regulatory substances. C) Antibodies. D) Arteries. E) Blood vessels. Show Answer Correct Answer: C) Antibodies. 29. During a science class, Sophia, William, and Elijah were discussing about ecosystems. Sophia asked, 'What is the primary source of energy for an ecosystem?' A) Water. B) Sunlight. C) Wind. D) Soil. Show Answer Correct Answer: B) Sunlight. 30. White blood cells engulf bacteria in a process called: A) Passive transport. B) Leveling. C) Phagocytosis. D) Active transport. Show Answer Correct Answer: C) Phagocytosis. 31. How many chambers of the heart are there? A) 5. B) The heart doesn't have chambers. C) 2. D) 3. E) 4. Show Answer Correct Answer: E) 4. 32. I am the blood vessels that gets nutrients & oxygen from the arteries for the cells. * A) Arteries. B) Capillaries. C) Veins. D) None of above. Show Answer Correct Answer: B) Capillaries. 33. Dilation, expansion of veins A) Venovaricus. B) Venectasis. C) Phlebostenosis. D) Phlebitis. Show Answer Correct Answer: B) Venectasis. 34. The heart is a ..... A) Bone. B) Muscle. C) Both. D) None of above. Show Answer Correct Answer: B) Muscle. 35. Volume of blood (both red blood cells and plasma) in the circulatory system of any individual. A) Blood volume. B) Blood type. C) Blood viscosity. D) Blood pressure. Show Answer Correct Answer: A) Blood volume. 36. ..... are tubes that carry blood back to the heart from the rest of the body. A) Windpipe. B) Veins. C) Animals. D) Pump. Show Answer Correct Answer: B) Veins. 37. What connects our veins to our arteries? A) Cells. B) Valves. C) Capillaries. D) Chamber. Show Answer Correct Answer: C) Capillaries. 38. Chamber of the heart that receives deoxygenated blood from the body A) Right atrium. B) Right ventricle. C) Left ventricle. D) Left atrium. Show Answer Correct Answer: A) Right atrium. 39. What is the correct formula for cardiac output? A) CO = Stroke Volume + Heart Rate. B) CO = Stroke Volume-Heart Rate. C) CO = Stroke Volume / Heart Rate. D) CO = Stroke Volume x Heart Rate. Show Answer Correct Answer: D) CO = Stroke Volume x Heart Rate. 40. Pulmonary vein carries ..... from the lungs to the heart. A) Oxygenated blood. B) Deoxygenated blood. Show Answer Correct Answer: A) Oxygenated blood. 41. A blood vessel that carries blood away from the heart is called ..... A) Artery. B) Vein. C) Venule. D) Capillary. Show Answer Correct Answer: A) Artery. 42. Where does blood from the left ventricle go? A) To the brain. B) The heart. C) The lungs. D) To the body. Show Answer Correct Answer: D) To the body. 43. Also known as air sacs. It expands when we inhale and relaxes when we exhale. A) Bronchioles. B) Alveoli. C) Diaphragm. D) Bronchi. Show Answer Correct Answer: B) Alveoli. 44. The aorta is the largest artery in the pulmonary circuit. A) False. B) True. Show Answer Correct Answer: A) False. 45. People with pacemakers should avoid close contact with digital telephones. A) False. B) True. Show Answer Correct Answer: B) True. 46. Known as the voice box A) Epiglottis. B) Pharynx. C) Windpipe. D) Larynx. Show Answer Correct Answer: D) Larynx. 47. If I take my pulse for 10 seconds, what do I multiply it by to estimate my heart rate for one minute? A) 10. B) 6. C) 2. D) 4. Show Answer Correct Answer: B) 6. 48. What part of this circulatory system receives oxygen-rich blood from the lungs and pumps it to the left ventricle? A) Left atrium. B) Left ventricle. C) Right ventricle. D) Right atrium. Show Answer Correct Answer: A) Left atrium. 49. Movement of air in and out of the lungs A) Respiratory system. B) Ventilation. C) Cellular respiration. D) Respiration. Show Answer Correct Answer: B) Ventilation. 50. This particular blood vessel carries de-oxygenated blood from the lower half of the body to the right atrium. A) Inferior vena cava. B) Super vena cava. C) Pulmonary artery. D) Pulmonary vein. Show Answer Correct Answer: A) Inferior vena cava. 51. Capillary walls are how many cells thick? A) No cells thick. B) Two cells thick. C) Single cell thick. D) Multiple cells thick. Show Answer Correct Answer: C) Single cell thick. 52. Pulmonary vein carries A) Oxygenated blood. B) Deoxygenated blood. Show Answer Correct Answer: A) Oxygenated blood. 53. The ..... ventricle pumps blood to the lungs. A) Left. B) Right. Show Answer Correct Answer: B) Right. 54. The emptying of the atria (contraction) is controlled by the: A) Purkinje fibres. B) Bundle of His. C) Because of the difference. D) AV node. Show Answer Correct Answer: C) Because of the difference. 55. What is aerobic respiration? A) Respiration using oxygen. B) Respiration without oxygen. C) Producing energy in cells. D) None of above. Show Answer Correct Answer: A) Respiration using oxygen. 56. The oxygenated blood flows back to the heart: A) Pulmonary circulation. B) Systemic circulation. Show Answer Correct Answer: A) Pulmonary circulation. 57. Which of these is a constituent of blood? A) Sebum. B) Plasma. C) Pulmonary juices. D) Lymph. Show Answer Correct Answer: B) Plasma. 58. Lymphocytes (B and T lymphocytes) include..... A) Granulocyte leukocytes. B) Agranulocyte leukocytes. Show Answer Correct Answer: B) Agranulocyte leukocytes. 59. When blood circulates back to the heart, it has less oxygen? A) False. B) True. Show Answer Correct Answer: B) True. 60. A small blood cell that helps the blood to clot A) Red blood cell. B) Platelet. C) White blood cell. D) Hemoglobin. Show Answer Correct Answer: B) Platelet. ← 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