This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Circulatory System โ Quiz 65 ๐ Homepage ๐ Download PDF Books ๐ Premium PDF Books Circulatory System Quiz 65 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Femoral arteries and veins carry blood to and from the? A) Head. B) Fingers. C) Thighs. D) The heart. E) Arms. Show Answer Correct Answer: C) Thighs. 2. The average human heart rate is ..... BPM. A) 40-50. B) 60-72. C) 35-45. D) None of above. Show Answer Correct Answer: B) 60-72. 3. What is the meaning of atherosclerosis? A) The buildup of fats, cholesterol in artery walls (plaque), which can restrict blood flow. B) The buildup of blood accumulated out of sudden in the artery. C) The name of the damaged hole of the septum in heart. D) The equipment used in the bypass surgery. Show Answer Correct Answer: A) The buildup of fats, cholesterol in artery walls (plaque), which can restrict blood flow. 4. In a healthy person there is ..... g of hemoglobin in 100 ml of blood A) 15.5 g. B) 16 g. C) 15 g. D) None of above. Show Answer Correct Answer: C) 15 g. 5. Is human circulatory system is similar to train transport system? A) Yes, because train transport system helps to transport people and goods from one place to another and same human circulatory system transport material in blood from one place to another. B) No, its different. Show Answer Correct Answer: A) Yes, because train transport system helps to transport people and goods from one place to another and same human circulatory system transport material in blood from one place to another. 6. Veins carry blood ..... from/to the heart A) Towards. B) Away. Show Answer Correct Answer: A) Towards. 7. Which of the following is a waste product transported by the blood to the lungs? Hint:You breathe out the waste product. A) Oxygen. B) Carbon dioxide. C) Nitrogen. D) None of above. Show Answer Correct Answer: B) Carbon dioxide. 8. From the heart, the blood flows to the body through the arterial blood vessels (artery) which branches out into smaller ..... and into much smaller ..... A) Venules, venous capillaries. B) Arteriole capillaries, arterioles. C) Arterioles, arteriole capillaries. D) Venous capillaries, venules. Show Answer Correct Answer: C) Arterioles, arteriole capillaries. 9. What is the main function of the lymphatic system in relation to the circulatory system? A) Transport nutrients and oxygen to cells. B) Return excess tissue fluid to the bloodstream. C) Regulate body temperature. D) All of the above. Show Answer Correct Answer: B) Return excess tissue fluid to the bloodstream. 10. Another name for a white blood cell is A) RBC. B) Leukocyte. C) Erythrocyte. D) Thrombocyte. Show Answer Correct Answer: B) Leukocyte. 11. All arteries carry oxygenated blood. A) True. B) False. Show Answer Correct Answer: B) False. 12. Main function of the system A) Deliver needed material, oxygen and glucose. B) Helps to breathe when its complicated. C) Helps your stomach when it has bacterias. D) None of above. Show Answer Correct Answer: A) Deliver needed material, oxygen and glucose. 13. The left ventricle pumps blood throughout the body via the A) Vena cava. B) Pulmonary vein. C) Aorta. D) Aortic vein. E) Pulmonary artery. Show Answer Correct Answer: C) Aorta. 14. Conrad swam a few laps. Which of the following organ systems worked together so that she had the energy to carry out the activity? A. Respiratory systemB. Muscular systemC. Digestive systemD. Circulatory system A) A and B only. B) C and D only. C) A, B and C only. D) A, C and D only. Show Answer Correct Answer: D) A, C and D only. 15. Through which vessel does blood leave the heart and go to the lungs? A) Pulmonary vein. B) Pulmonary artery. C) Inferior vena cava. D) Superior vena cava. Show Answer Correct Answer: B) Pulmonary artery. 16. The first loop of the circulatory system brings blood from the heart to the lungs. A) False. B) True. Show Answer Correct Answer: B) True. 17. What happens if vitamin K lacks in us? What happens if we are deficient in Vitamin K? A) Blood clotting occurs rapidly. B) Blood clotting occurs slowly. C) Blood clotting does not occur. D) All the above เฐชเฑเฐตเฐจเฑเฐจเฑ. Show Answer Correct Answer: B) Blood clotting occurs slowly. 18. In the process of small blood circulation, blood from the right ventricle experiences diffusion of CO2 and O2 gases which occur in..... A) Hati. B) Heart. C) Alveolus. D) Blood vessels. Show Answer Correct Answer: C) Alveolus. 19. In amphibians, oxygenated blood mixes with deoxygenated blood in the ventricle of heart. A) False. B) True. Show Answer Correct Answer: B) True. 20. Where the blood comes out A) Atrium (Porch). B) Ventricles (Chambers). Show Answer Correct Answer: B) Ventricles (Chambers). 21. What type of blood vessel moves blood away from the heart? A) Veins. B) Arteries. C) Capillaries. D) None of above. Show Answer Correct Answer: B) Arteries. 22. What is the function of capillaries? A) Carry deoxygenated blood back to the heart. B) Carry pumped blood away from the heart. C) Supply cells with oxygen and nutrients. D) Remove waste products. Show Answer Correct Answer: C) Supply cells with oxygen and nutrients. 23. Known as the pumping station of our body A) Blood. B) Heart. C) Liver. D) All of the above. Show Answer Correct Answer: B) Heart. 24. You absorb the nutrients your body needs during ..... A) Digestion. B) Respiration. C) Excretion. D) None of above. Show Answer Correct Answer: A) Digestion. 25. What is the affect of salt water on the the height of blades of grass?What is the independent variable in the above question? A) Affect. B) Salt water. C) Average. D) Height. Show Answer Correct Answer: B) Salt water. 26. The blood vessels with the highest pressure are: A) Capillaries. B) Veins. C) Atria. D) Arteries. Show Answer Correct Answer: D) Arteries. 27. During exercising the rate of heartbeats increases to ..... A) Supply the body cells with oxygen. B) Supply the body cells with digested food. C) Produce more energy. D) All the previous. Show Answer Correct Answer: D) All the previous. 28. The primary purpose of cellular respiration is to produce ..... A) Heat. B) Energy. C) Sugar. D) Glucose. Show Answer Correct Answer: B) Energy. 29. The blood vessels that supply oxygen to the heart's tissues. A) Vena cava. B) Cornary artery. C) Apex. D) Pulmonary artery. Show Answer Correct Answer: B) Cornary artery. 30. Lizzy had test scores of:72, 94, 108, 60 What is the RANGE of her test scores? A) 12. B) 48. C) 72. D) 98. Show Answer Correct Answer: B) 48. 31. Blood in the left atrium: A) Deoxygenated. B) Oxygenated. Show Answer Correct Answer: B) Oxygenated. 32. What are red blood cells? A) Fight germs as a part of the immune system. B) Form of scabs to prevent bleeding. C) Carry oxygen to the body. D) All of the above. Show Answer Correct Answer: C) Carry oxygen to the body. 33. Blood is mainly made up of A) Platelets. B) Red blood cells. C) White blood cells. D) Plasma. Show Answer Correct Answer: D) Plasma. 34. In the heart, blood always enters the ..... first and the ..... second. A) Atrium, ventricle. B) Ventricle, atrium. C) Doesn't matter as long as the blood is pumped. D) None of above. Show Answer Correct Answer: A) Atrium, ventricle. 35. Select the correct order for these events. A) Atrial systole, ventricular systole, atrial and ventricular diastole. B) Ventricular systole, atrial systole, atrial and ventricular diastole. C) Atrial diastole, ventricular diastole atrial and ventricular systole. D) Ventricular diastole, atrial diastole, atrial and ventricular systole. Show Answer Correct Answer: A) Atrial systole, ventricular systole, atrial and ventricular diastole. 36. What does the de-oxygenated blood cell pickup in the lungs? A) A chippy dinner. B) Carbon dioxide. C) McDonalds. D) Oxygen. Show Answer Correct Answer: D) Oxygen. 37. This blood vessel carries oxygen poor blood from the lower half of the body back to the heart: A) Pulmonary vein. B) Pulmonary artery. C) Inferior vena cava. D) Super vena cava. Show Answer Correct Answer: C) Inferior vena cava. 38. Why are there valves in long veins? A) To provide carbon dioxide to the blood. B) To provide oxygen to the blood. C) To pump the blood. D) To prevent backflow of the blood. Show Answer Correct Answer: D) To prevent backflow of the blood. 39. Which of the following componets of blood do we have more of? A) Bone Marrow. B) White Blood Cells. C) Red Blood Cells. D) Platelets. Show Answer Correct Answer: C) Red Blood Cells. 40. Circulatory System- A) Protects from diseases. B) A system ofblood vessels and organs thattransports blood to all the cells inthe body. C) Helps multicellular organisms get the nutrients and materials they need to other parts of the organism. D) ALL of these things!. Show Answer Correct Answer: D) ALL of these things!. 41. Carry blood away from heart A) Arteries. B) Veins. C) Capillaries. D) None of above. Show Answer Correct Answer: A) Arteries. 42. Deoxygenated blood A) Carries oxygen and waste products. B) It's the largest artery in your body. C) Pumped by the right vein into the lungs. D) To clot the blood from a injury. Show Answer Correct Answer: C) Pumped by the right vein into the lungs. 43. The fluid that delivers oxygen, hormones, and nutrients to the cells and carries away wastes A) Hemoglobin. B) Platelets. C) White Blood Cells. D) Plasma. E) Blood. Show Answer Correct Answer: E) Blood. 44. What part of the body collects blood and carry it back to the heart? A) Arteries. B) Heart. C) Veins. D) Capillaries. Show Answer Correct Answer: C) Veins. 45. When closed, the left atrioventricular valve prevents backflow of blood into the: A) Right ventricle. B) Left atrium. C) Right atrium. D) Left ventricle. Show Answer Correct Answer: B) Left atrium. 46. Which system works with the circulatory system to provide nutrients to the body? A) Skeletal. B) Outgrowths. C) Respiratory. D) Digestive. Show Answer Correct Answer: D) Digestive. 47. Which of the following are part of the pulmonary circulatory system A) The right ventricle and the aorta. B) The right ventricle and the pulmonary arteries. C) The left ventricle and the aorta. D) The left ventricle and the pulmonary arteries. Show Answer Correct Answer: B) The right ventricle and the pulmonary arteries. 48. The 2 upper chambers of the heart are called? A) Ventricles. B) Aorta. C) Atria. D) Valves. Show Answer Correct Answer: C) Atria. 49. What is attached to red blood cells that helps hold oxygen? A) Hemoglobin. B) Platelets. C) Water. D) Carbon dioxide. Show Answer Correct Answer: A) Hemoglobin. 50. Where does the left atrium get blood from? A) Lungs. B) Right ventricle. C) Body parts. D) Right atrium. Show Answer Correct Answer: A) Lungs. 51. What are called upper and lower chambers of heart.....What are the names of upper and lower chambers of heart..... A) Ventricles and arteries. B) Arteries and ventricles. C) Atria and ventricles. D) Ventricles and atria. Show Answer Correct Answer: C) Atria and ventricles. 52. Eric has type A blood. Which type(s) of blood can he receive if he needs a blood transfusion? A) A only. B) A or O. C) AB only. D) O only. Show Answer Correct Answer: B) A or O. 53. Which one of the below blood vessels carries the blood towards the heart? A) Arteries. B) Veins. Show Answer Correct Answer: B) Veins. 54. What is a mutation? A) A a change in a gene or chromosome. B) B a condition caused by a dominant allele. C) C a process used in genetic engineering. D) D a type of continuous variation. Show Answer Correct Answer: A) A a change in a gene or chromosome. 55. Protein found in red blood cells that carries oxygen A) Red blood cell. B) Hemoglobin. C) White blood cell. D) Platelets. Show Answer Correct Answer: B) Hemoglobin. 56. The bleeding will spurts out under very high pressure and it will be very hard to stop if you cut ..... A) An artery. B) A vein. C) A capillary. D) None of above. Show Answer Correct Answer: A) An artery. 57. What are the blood vessels where the gas exchange occurs? A) Veins. B) Heart. C) Arteries. D) Capillaries. Show Answer Correct Answer: D) Capillaries. 58. What do blood vessels that return blood back to the heart from the body's cells called? A) Capillaries. B) Arteries. C) Platelets. D) Veins. Show Answer Correct Answer: D) Veins. 59. A blood vessel that carries blood from the heart to the different parts of the body is ..... A) Arteries. B) Veins. C) Capillaries. D) All three. Show Answer Correct Answer: B) Veins. 60. What am I? I am the inside layer of an artery or vein, or the only layer of a capillary A) Outer tunic. B) Tunica media. C) Intimate tunic. D) None of above. Show Answer Correct Answer: C) Intimate tunic. 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