This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Circulatory System – Quiz 82 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 82 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Teacher Bee goes for his annual health check at the hospital. Can measure pressure 107/76 What do the numbers mean? A) 76 lowest blood pressure value while pulse beats. B) 76 blood pressure values when the heart contracts. C) 107 Maximum pressure value when the heart contracts. D) 107 The pressure value while the pulse is beating. Show Answer Correct Answer: C) 107 Maximum pressure value when the heart contracts. 2. The molecule in red blood cells that carry oxygen. A) Leukosite. B) Fibrinogen. C) Erythrocyte. D) Hemoglobin. Show Answer Correct Answer: D) Hemoglobin. 3. What are the 3 main types of blood vessels? A) Capillaries, arteries, platelets. B) Capillaries, veins, platelets. C) Capillaries, veins, aortas. D) Capillaries, veins, arteries. Show Answer Correct Answer: D) Capillaries, veins, arteries. 4. How is blood pressure created A) Force of blood against artery wall. B) Force of blood in the heart. C) Force of blood in the lungs. D) Force of blood in the goodwin. Show Answer Correct Answer: A) Force of blood against artery wall. 5. Identify one way to determine a person's heart rates. A) Put a hand on the heart to measure pulse. B) Put a thumb on the wrist to measure pulse. C) Put a thumb on the neck to measure pulse. D) Put two fingers on the wrist to measure pulse. Show Answer Correct Answer: D) Put two fingers on the wrist to measure pulse. 6. Which part of the blood carries oxygen from the lungs and transports it to the body parts and removes carbon dioxide and other wastes? A) Platelets. B) WBC. C) RBC. D) Plasma. Show Answer Correct Answer: C) RBC. 7. Tubes in the body through which blood flows. A) Blood ventricles. B) Blood vessels. C) Blood valves. D) Blood velocity. Show Answer Correct Answer: B) Blood vessels. 8. ..... blood flows through the vein. A) Unpurified. B) Oxygenated. C) Deoxygenated. D) Purified. Show Answer Correct Answer: C) Deoxygenated. 9. What side of the heart receives blood back from the body and sends it to the lungs to be recharged with oxygen? A) The upper side. B) The left side. C) The lower side. D) The right side. Show Answer Correct Answer: D) The right side. 10. A major function of the lymphatic system is to drain body fluids and return them to the bloodstream. A) True. B) False. Show Answer Correct Answer: A) True. 11. Chemical substance that regulates body functions A) Hemoglobin. B) Aorta. C) Platelet. D) Hormone. Show Answer Correct Answer: D) Hormone. 12. A person with Type A blood needs a blood transfusion. Which blood types are safe to provide to her? A) A blood only. B) A and O blood. C) B and O blood. D) O blood only. Show Answer Correct Answer: B) A and O blood. 13. Stimulate or inhibit body functions A) Regulatory substances. B) Blood vessels. C) Arterioles. D) Arteries. E) Arterioles. Show Answer Correct Answer: A) Regulatory substances. 14. Function Of Valves are: A) To prevent back flow of blood. B) To separate chambers of heart. C) To prevent mixing of deoxygenated and oxygenated blood. D) None of the Above. Show Answer Correct Answer: A) To prevent back flow of blood. 15. Which of the following would be least likely to be found in lymph tissue? A) Fatty acid. B) WBC. C) Proteins. D) RBC. Show Answer Correct Answer: D) RBC. 16. The vessel which passed by blood from the heart toward the whole body parts is called ..... A) Blood vessel. B) Artery. C) Vein. D) Capillary. Show Answer Correct Answer: B) Artery. 17. Which side of the heart is responsible for carrying oxygen-rich blood? A) Left side of heart. B) Top of heart. C) Bottom of heart. D) Right side of heart. Show Answer Correct Answer: A) Left side of heart. 18. The longest vein in the body is called the: A) Jugular vein. B) Saphenous vein. C) Azygos vein. D) Hepatic vein. Show Answer Correct Answer: B) Saphenous vein. 19. Blood flows in..... in case of closed type of circulatory system. Closed Circulatory Systems Blood flows in ..... A) Circuits. B) Coelom body cavity. C) Vessels. D) All the above పైవన్నీ. Show Answer Correct Answer: C) Vessels. 20. When does SL valves open? A) Atrial diastole. B) Atrial systole. C) Ventricular systole. D) Ventricular diastole. Show Answer Correct Answer: C) Ventricular systole. 21. How much blood does an average adult have A) 3 liters. B) 12 liters. C) 6 liters. D) 1 litre. Show Answer Correct Answer: C) 6 liters. 22. What is an lymphatic system? A) The lymphatic system is a group of organs tisue that collect the fluid that leaks from the blood. B) The limphatic system is a group of lungs that collect the fluid that leaks from the blood. Show Answer Correct Answer: A) The lymphatic system is a group of organs tisue that collect the fluid that leaks from the blood. 23. Name the blood group that has both antigens A and B A) A. B) O. C) B. D) AB. Show Answer Correct Answer: D) AB. 24. Which of these relationships is harmful? A) Crocodile and plover bird. B) Two scavenger birds fighting to eat a dead animal. C) A flea on a dog. D) A ladybug eating aphids on a plant. Show Answer Correct Answer: C) A flea on a dog. 25. True or False:The left and right Atrium are found in the lower chambers of the heart. A) True. B) False. Show Answer Correct Answer: B) False. 26. Capillaries are delicate blood vessels that exist throughout your body A) True. B) False. Show Answer Correct Answer: A) True. 27. Oxygen gas diffuses to body cells mainly at the part of A) Veins. B) Capillaries. C) Pulmonary capillaries. D) Arteries. Show Answer Correct Answer: B) Capillaries. 28. What are the three parts of the nervous system? A) Brain, nerves, neurons. B) Brain, spinal cord, nerves. C) Heart, brain, nerves. D) Brain, lungs, spinal cord. Show Answer Correct Answer: B) Brain, spinal cord, nerves. 29. What is the function of haemoglobin in red blood cells? A) To carry oxygen. B) To regulate body temperature. C) To fight infection. D) To transport nutrients. Show Answer Correct Answer: A) To carry oxygen. 30. Which blood vessel carries blood back toward the heart? A) Veins. B) Arteries. C) Capillaries. D) Both veins and arteries. Show Answer Correct Answer: A) Veins. 31. The name of the main organ in the circulatory system is the A) Artery. B) Kidney. C) Heart. D) Lungs. Show Answer Correct Answer: C) Heart. 32. Which statement is correct about pulmonary circulation? 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 blood. Show Answer Correct Answer: C) Both veins and arteries carry oxygenated blood. 33. Which of the following is referred to the pacemaker of the heart? A) Sinoatrial (SA) node. B) Purkinje fibers. C) Atrioventricular (AV) node. D) Atrioventricular (AV) bundle. Show Answer Correct Answer: A) Sinoatrial (SA) node. 34. Generally arteries carry oxygen ..... blood. A) Poor. B) Rich. C) Both. D) None. Show Answer Correct Answer: B) Rich. 35. Which of the following statements about the structure of the heart are true? A) The ventricles are the smaller, superior chambers. B) The ventricles are the larger, superior chambers. C) The ventricles are the larger, inferior chambers. D) The ventricles are the smaller, inferior chambers. Show Answer Correct Answer: C) The ventricles are the larger, inferior chambers. 36. What is called the condition in which blood pressure exceeds 120/80? A) BP in Low BP. B) Hypertension Hypertension. C) Hypotension Hypotension. D) Normal blood pressure is normal blood pressure. Show Answer Correct Answer: B) Hypertension Hypertension. 37. Red blood cells are made in the? A) Kidneys. B) Brain. C) Bone marrow. D) Heart. Show Answer Correct Answer: C) Bone marrow. 38. Arteries carry blood back to the heart. A) False. B) True. Show Answer Correct Answer: A) False. 39. Two short tubes that carry air into the lungs A) Bronchi. B) Trachea. C) Lungs. D) Bronchioles. Show Answer Correct Answer: A) Bronchi. 40. Arterioles are the smallest of these (may have multiple answers) A) Arteries. B) Alveoli. C) Veins. D) Capillaries. Show Answer Correct Answer: A) Arteries. 41. The part of the blood that helps fight disease. A) Plasma. B) Platelets. C) White blood cells. D) Red blood cells. Show Answer Correct Answer: C) White blood cells. 42. Blood carries ..... AWAY from your body cells. A) Oxygen. B) Nutrients. C) Waste. D) Water. Show Answer Correct Answer: C) Waste. 43. Where would you assess for a radial pulse? A) Inside of the wrist. B) Apex of the heart. C) Top of the foot. D) Back of the knee. Show Answer Correct Answer: A) Inside of the wrist. 44. Individuals with blood group O is known as A) Universal recipients. B) Universal donors. Show Answer Correct Answer: B) Universal donors. 45. What is the proper name for white blood cells? A) Platelets. B) Erythrocytes. C) Haemoglobin. D) Leukocytes. Show Answer Correct Answer: D) Leukocytes. 46. Which organ excretes carbon dioxide? A) Lungs. B) Heart. C) Kidney. D) Liver. Show Answer Correct Answer: A) Lungs. 47. Which system with the heart, arteries and veins apart of? A) Cardiovascular. B) Respiratory. C) Circulatory. D) Immune. Show Answer Correct Answer: C) Circulatory. 48. What gives red blood cells their color? A) Hemoglobin. B) Heamowglobin. C) Haemoglobin. D) Hemoglowbin. Show Answer Correct Answer: A) Hemoglobin. 49. Where is the aortic valve located A) Down. B) Right. C) Middle. D) Left. Show Answer Correct Answer: D) Left. 50. What antibodies are present in B+ A) A. B) B. C) Rh. D) None. Show Answer Correct Answer: A) A. 51. Which blood vessels carry blood back to the heart A) Not sure. B) Veins. C) Capillary's. D) Arteries. Show Answer Correct Answer: B) Veins. 52. Veins? They are usually seen as blue in pictures to show they are carrying carry deoxygenated blood. A) Blood vessels that carry blood toward the heart. Most veins carry deoxygenated blood from the tissues back to the heart. B) Carry oxygen and nutrients away from your heart to your body's tissues. C) A tubular structure carrying blood through the tissues and organs; a vein, artery, or capillary. D) None of above. Show Answer Correct Answer: A) Blood vessels that carry blood toward the heart. Most veins carry deoxygenated blood from the tissues back to the heart. 53. Types of blood vessel are ..... A) Arteries. B) Veins. C) Capillaries. D) All answers are correct. Show Answer Correct Answer: D) All answers are correct. 54. Average Blood flow? A) Women:5-6 males; 6-7. B) Women:4-5 males:5-6. C) Women:6-7 males:7-8. D) Women:5-6 Males:4-5. Show Answer Correct Answer: B) Women:4-5 males:5-6. 55. Which blood vessel carries blood from the heart to the rest of the body? A) Capillary vein. B) Vein. C) Artery. D) Aorta. Show Answer Correct Answer: C) Artery. 56. Vitamin responsible for blood coagulation..... A) Thrombokinase Thrombo Kinase. B) Phylloquinone Phylloquinone. C) Retinol Retinol. D) All the above పైవన్నీ. Show Answer Correct Answer: B) Phylloquinone Phylloquinone. 57. Human heart is a ..... organ. A) Fibre. B) Non muscular. C) Bony. D) Muscular. Show Answer Correct Answer: D) Muscular. 58. Vessels with thick muscular and elastic walls A) Arteries. B) Capillaries. C) Veins. D) None of above. Show Answer Correct Answer: A) Arteries. 59. Open type of circulation is seen in ..... A) Insect distribution. B) Crab Crab. C) Snail. D) All the above పైవన్నీ. Show Answer Correct Answer: D) All the above పైవన్నీ. 60. What would happen if a small hole developed in the septum? A) The heart would stop pumping. B) Blood would move between the right and left side of the heart. C) The blood from the pulmonary artery would enter the aorta. D) Blood would not flow into the coronary arteries. Show Answer Correct Answer: B) Blood would move between the right and left side of the heart. ← 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