This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Circulatory System – Quiz 210 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 210 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The valve through which blood pases from the right atrium into the right ventricle A) Aortic valve. B) Pulmonary valve. C) Mitral valve. D) Tricuspid valve. Show Answer Correct Answer: D) Tricuspid valve. 2. Where does electrical signal start in the heart? A) HP Node. B) Because of the difference. C) VA Node. D) IN Node. Show Answer Correct Answer: B) Because of the difference. 3. What is the instrument that is used to measure blood pressure called? A) Sphygmomanometer. B) Thermometer. C) Stethoscope. D) Cuff. Show Answer Correct Answer: A) Sphygmomanometer. 4. Which of the following cellular elements that play role as function in blood clotting? A) Leukocytes. B) Erythrocytes. C) Plasma. D) Platelets. Show Answer Correct Answer: D) Platelets. 5. What is a Lymphocyte? A) Lymph. B) White Blood Cell. C) Red Blood Cell. D) Mlerp. Show Answer Correct Answer: B) White Blood Cell. 6. To strike violently or forcefully and repeatedly. A) Speed Up. B) Beat. C) Waste. D) Tissue. E) Muscle. Show Answer Correct Answer: B) Beat. 7. What metal-based molecule does hemolymph rely on for carrying oxygen A) Gold. B) Copper. C) Iron. D) Silver. Show Answer Correct Answer: B) Copper. 8. Platelets main function is to ..... A) Fight infection. B) Carry carbon dioxide. C) Carry oxygen. D) Clot the blood. Show Answer Correct Answer: D) Clot the blood. 9. The ..... ventricle pumps blood around the body. A) Left. B) Right. Show Answer Correct Answer: A) Left. 10. What do the arteries deliver to the body? A) Carbon dioxide. B) Ham and pineapple pizza. C) Oxygen and nutrients. D) None of above. Show Answer Correct Answer: C) Oxygen and nutrients. 11. What is like the highway for the blood? A) Heart. B) Vessels. C) Lungs. D) Capillaries. Show Answer Correct Answer: B) Vessels. 12. The left atrium receive the blood from the lungs through ..... A) Aorta. B) Pulmonary artery. C) Pulmonary veins. D) Vena cava. Show Answer Correct Answer: C) Pulmonary veins. 13. What is the function of the lungs? A) Organs where gas exchange takes place. B) Organ where food is broken down into molecules that the body can use. C) Organs where blood is filtered. D) Organs where blood is pumped around the body. Show Answer Correct Answer: A) Organs where gas exchange takes place. 14. When you are sleeping, the heart pumps very fast to provide oxygen needed by your body. A) My heart pump fast when I dream him. B) When I sleep, I only dream about him. C) True. D) False. Show Answer Correct Answer: D) False. 15. Blood pressure is highest in ..... A) Arteries. B) Capillaries. C) Veins. D) None of above. Show Answer Correct Answer: A) Arteries. 16. ) WBC develops in the bone marrow and matures in lymph nodes & organs2.) It is the soldiers of the body A) Both statements are true. B) Both statements are false. C) 1st statement is true, 2nd statement is false. D) 1st statement is false, 2nd statement is true. Show Answer Correct Answer: A) Both statements are true. 17. There is another system of vessels in the body that circulates fluid important for the immune system in a way that is similar to veins. What is it called? A) The muscles. B) The digestive system. C) The lymphatic system. D) The respiratory system. Show Answer Correct Answer: C) The lymphatic system. 18. The heart consists of ..... side(s). A) 2. B) 1. C) 4. D) 3. Show Answer Correct Answer: A) 2. 19. ..... carries blood at a very high pressure A) Ventricles. B) Auricles. C) Arteries. D) Veins. Show Answer Correct Answer: C) Arteries. 20. The pressure exerted on the arterial walls when the heart relaxes is called the A) Osmotic pressure. B) Systolic pressure. C) Diastolic pressure. D) Hydrostatic pressure. Show Answer Correct Answer: C) Diastolic pressure. 21. A group of organisms of the same species living in the same area are called a/an ..... A) Population. B) Habitat. C) Community. D) Ecosystem. Show Answer Correct Answer: A) Population. 22. How many sets of valves are found in the human heart? A) 3 sets. B) 1 set. C) 2 sets. D) 4 sets. Show Answer Correct Answer: D) 4 sets. 23. During cooperative loading which substance makes a conformational change? A) Oxygen. B) Haemoglobin. C) Alpha chain. D) None of above. Show Answer Correct Answer: B) Haemoglobin. 24. Valves are important because they keep blood moving A) To the left. B) In one direction. C) To the right. D) None of above. Show Answer Correct Answer: B) In one direction. 25. Where does oxygen get diffused into the bloodstream? A) Esophagus. B) Villi. C) Trachea. D) Alveoli. E) Epiglottis. Show Answer Correct Answer: D) Alveoli. 26. Brings Oxygen, nutrients and hormones to cells, fights infection, this function of circulatory system is known as ..... A) Elimination. B) Transportation. C) Pumping. D) None of above. Show Answer Correct Answer: B) Transportation. 27. Tissue fluid supplies respiring cells with: A) Oxygen and Glucose. B) Carbon Dioxide and Glucose. C) Lactic Acid & Oxygen. D) Water & Carbon dioxide. Show Answer Correct Answer: A) Oxygen and Glucose. 28. The function of the valves is to ..... A) Allow for the contraction of the heart. B) Prevent back-flow. C) Oxygenate the blood. D) Supply the myocardium with oxygen. Show Answer Correct Answer: B) Prevent back-flow. 29. The thickest and strongest blood vessel is the A) Vein. B) Artery. C) Capillary. D) Both veins and capillaries. Show Answer Correct Answer: B) Artery. 30. What is the vein that transports deoxygenated blood to the right atrium of the heart? A) Aorta. B) Inferior vena cava. C) Pulmonary vein. D) Renal vein. Show Answer Correct Answer: B) Inferior vena cava. 31. The order of the major circulatory systems is..... A) Left ventricle-large artery (aorta)-arteries-whole body-veins-right atrium. B) Right ventricle-pulmonary artery-lung-pulmonary vein-left atrium. Show Answer Correct Answer: A) Left ventricle-large artery (aorta)-arteries-whole body-veins-right atrium. 32. Find the correct statement(s) about WBCsi) They are non-nucleatedii) They are colourlessiii) Number of cells 60000-80000 mm-3 of bloodiv) There are two main categories of WBCs-granulocytes and agranulocytes. A) I and ii. B) Ii and iii. C) Iii and iv. D) Ii and iv. Show Answer Correct Answer: D) Ii and iv. 33. Blood goes to the BODY to ..... A) Deliver oxygen. B) Deliver carbon dioxide. Show Answer Correct Answer: A) Deliver oxygen. 34. The left ventricle pumps out A) Deoxygenated blood. B) Oxygenated blood. Show Answer Correct Answer: B) Oxygenated blood. 35. Every cell must live near one (may have multiple answers) A) Alveoli. B) Capillaries. C) Arteries. D) Veins. Show Answer Correct Answer: B) Capillaries. 36. Most numerous cell in the blood A) Platelets. B) White blood cells. C) Red blood cells. D) Plasma. Show Answer Correct Answer: C) Red blood cells. 37. What part of the blood is the liquid part that carries nutrients? A) Platelets. B) White blood cells. C) Plasma. D) Red blood cells. Show Answer Correct Answer: C) Plasma. 38. This chamber pumps oxygenated blood to other parts of the body through the aorta. A) Left ventricle. B) Right atrium. C) Right ventricle. D) Left atrium. Show Answer Correct Answer: A) Left ventricle. 39. What is the function of lymphocytes in the circulatory system? A) To fight infection. B) To transport nutrients. C) To carry oxygen. D) To regulate body temperature. Show Answer Correct Answer: A) To fight infection. 40. There are ..... layers of the heart wall. A) Four. B) Three. C) Two. D) One. Show Answer Correct Answer: B) Three. 41. Blood serves to prevent diseases caused by microorganisms by fighting them. This states blood plays a role as ..... A) Respiratory system. B) Immune system. C) Digestive system. D) Lymph system. Show Answer Correct Answer: B) Immune system. 42. What system does make our blood move through our body? A) Skeletal system. B) Digestive system. C) Circulatory system. D) Nervous system. Show Answer Correct Answer: C) Circulatory system. 43. These types of blood cells fight infections and diseases. A) Blue. B) Plasma. C) Red. D) White. Show Answer Correct Answer: D) White. 44. What exercise will most likely get you in your Target Heart Rate zone? A) Running a mile. B) Walking. C) 5 jumping jacks. D) 10 push-ups. Show Answer Correct Answer: A) Running a mile. 45. The part of the blood that carries oxygen. A) Red blood cells. B) Plasma. C) White blood cells. D) Platelets. Show Answer Correct Answer: A) Red blood cells. 46. How do platelets help our bodies? A) Causes blood to clot and it also helps repair damage to blood vessels. B) Help the body fight infection. C) Absorb oxygen from the air in the lungs. D) None of above. Show Answer Correct Answer: A) Causes blood to clot and it also helps repair damage to blood vessels. 47. How much blood is there in our body A) 1.2-1.5 gallons. B) 3.5-3.6 gallons. C) 2.6-2.7 gallons. D) 9.8-9.4 gallons. Show Answer Correct Answer: A) 1.2-1.5 gallons. 48. What does the circulatory sytem control? A) Reflexes. B) The shape of the body. C) The steady circulation of the blood through the body. D) None of above. Show Answer Correct Answer: C) The steady circulation of the blood through the body. 49. The vocal cords are located in the larynx. A) True. B) False. Show Answer Correct Answer: A) True. 50. Here are the list of enzymes in small intestine and their function, which of these is true? A) Lipase-Breakdown carbs. B) Amilase-Breakdown protein. C) Tripsin-Breakdown protein. D) Amilase-Breakdown fat. Show Answer Correct Answer: C) Tripsin-Breakdown protein. 51. We have to ..... to be active A) Exercise. B) Eat junk food. C) Sleep. D) None of above. Show Answer Correct Answer: A) Exercise. 52. Which component of the blood responsible for blood clotting process? A) White blood cell. B) Red blood cell. C) Blood Plasma. D) Platelets. Show Answer Correct Answer: D) Platelets. 53. Then the blood would pass through the A) Tricuspid valve. B) Aortic valve. C) Mitral valve. D) Right ventricle. Show Answer Correct Answer: A) Tricuspid valve. 54. Which Part Of Alimentary Canal Receives Bile From The Liver? A) Stomach. B) Oesophagus. C) Large intestine. D) Small intestine. Show Answer Correct Answer: D) Small intestine. 55. The job of the ..... is to transport oxygen to every cell in the body. A) White blood cells. B) Red blood cells. C) Plasma. D) Platelets. Show Answer Correct Answer: B) Red blood cells. 56. Refers to inadequate oxygen supply to the heart muscle due to impaired blood flow to the heart. A) Cardiovascular diseases. B) Heart attack. C) Ischematic heart disease. D) None of above. Show Answer Correct Answer: C) Ischematic heart disease. 57. What is a pulse point? A) Location where the blood is flowing in the arteries. B) Location where the heart is beating. C) Location where arteries are very close to skin surface. D) Location where veins are very close to skin surface. Show Answer Correct Answer: C) Location where arteries are very close to skin surface. 58. In what way are insects and humans similar? A) Both are single-celled organisms. B) Both are multicellular organisms. C) Both have cells that capture sunlight to make food. D) Both have cells that carry out all life functions. Show Answer Correct Answer: B) Both are multicellular organisms. 59. Tissue that has the ability to shorten (contract) and elongate (stretch) to produce movement and include types such as smooth, cardiac and skeletal tissue. A) Liquid tissue. B) Connective tissue. C) Muscle tissue. D) Lymph. Show Answer Correct Answer: C) Muscle tissue. 60. Where does the absorption of nutrients take place A) Large intestine. B) Small intestine. C) Stomach. D) Pancreas. Show Answer Correct Answer: B) Small intestine. ← 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