This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Circulatory System â Quiz 179 ð Homepage ð Download PDF Books ð Premium PDF Books Circulatory System Quiz 179 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Main function is to fight infection; white blood cells A) Erythrocytes. B) Leukocytes. C) Thrombocytes. D) None of above. Show Answer Correct Answer: B) Leukocytes. 2. Strokes or "Brain Attacks": A) Can be caused by a ruptured aneurysm. B) Can be caused by either a ruptured aneurysm or a blood clot. C) Can be caused by a myocardial infarction. D) Can be caused by a blood clot. Show Answer Correct Answer: B) Can be caused by either a ruptured aneurysm or a blood clot. 3. Arteries, veins, and capillaries are different types of ..... A) Blood Vessels. B) Blood. C) Blood Tubes. D) Chambers. Show Answer Correct Answer: A) Blood Vessels. 4. Are the left and right part connected internally? A) May be. B) No idea. C) Yes. D) No. Show Answer Correct Answer: D) No. 5. It carries nutrients from food we eat and oxygen from the air we breathe around the body A) False. B) True. Show Answer Correct Answer: B) True. 6. Where can we find our heart? A) It's on the right side of our chest. B) It is on the left side of our chest. C) It is on the middle-left side of our chest. D) None of above. Show Answer Correct Answer: C) It is on the middle-left side of our chest. 7. Blood cells that function in blood clotting when injured are..... A) Trombosit. B) Leukocytes. C) Lymphocytes. D) Erythrocyte. Show Answer Correct Answer: A) Trombosit. 8. Carries blood containing food and oxygen away from the heart to the body A) Arteries. B) Veins. C) Capillaries. D) None of above. Show Answer Correct Answer: A) Arteries. 9. True or False:Capillaries are the smallest and thinnest of the blood vessels in the body and are also the most common. A) False. B) True. Show Answer Correct Answer: B) True. 10. The part of the blood that fights off germs is ..... A) White blood cells. B) Red blood cells. C) Platelets. D) Plasma. Show Answer Correct Answer: A) White blood cells. 11. What are the two types of Digestion? A) Chemical digestion & Muscular digestion. B) Dermal digestion & Muscular digestion. C) Mechanical digestion & Muscular Digestion. D) Chemical digestion & Mechanical digestion. Show Answer Correct Answer: D) Chemical digestion & Mechanical digestion. 12. David, Samuel, and Aria are conducting a science experiment. They are observing what happens to carbon dioxide when they breathe out. What do they observe about carbon dioxide in their lungs? A) It is exhaled. B) It is converted into oxygen. C) It enters their bloodstream. D) It is released through their skin. Show Answer Correct Answer: A) It is exhaled. 13. In the lungs the blood A) Takes in carbon dioxide. B) Takes in fresh oxygen. C) Moves little. D) Changes from red to blue. Show Answer Correct Answer: B) Takes in fresh oxygen. 14. The blood of an insect is an effective carrier of oxygen. A) False. B) True. Show Answer Correct Answer: A) False. 15. What type of blood cell carries oxygen? A) Platelets. B) White blood cell. C) Red blood cell. D) Leukocyte. Show Answer Correct Answer: C) Red blood cell. 16. Which one allows gases and nutrients to enter the bloodstream? A) Heart. B) Veins. C) Arteries. D) Capillaries. Show Answer Correct Answer: D) Capillaries. 17. (circulatory system) He or she performs life-saving operations on patients experiencing issues with their heart. After a patient has been assessed by a cardiologist A) Hematologist. B) Cardiovascular Surgeon. C) Serologist. D) None of above. Show Answer Correct Answer: B) Cardiovascular Surgeon. 18. Active time about 120 days This includes aspects..... A) Thrombocytes (Blood clots). B) Erythrocytes (Red blood cells). C) Leukocytes (White blood cells). D) Blood plasma. Show Answer Correct Answer: B) Erythrocytes (Red blood cells). 19. Carry oxygen from our lungs to the rest of our bodies A) White blood cells. B) Platelets. C) Red blood Cell. D) None of above. Show Answer Correct Answer: C) Red blood Cell. 20. A system that moves oxygen from the outside environment into the body A) Respiratory. B) Involuntary. C) Skin. D) Skeletal. E) Voluntary. Show Answer Correct Answer: A) Respiratory. 21. How does angioplasty help a patient? A) A device is inserted that shocks the heart into rhythm. B) A balloon flattens plaque and widens arteries. C) A vein is taken from the leg and attached to an atery. D) Bypasses arteries. Show Answer Correct Answer: B) A balloon flattens plaque and widens arteries. 22. At rest, the diastole phase is longer than the systole phase. A) False. B) True. Show Answer Correct Answer: B) True. 23. On the right side of the heart the valve that separates the R atrium to the Right ventricle A) Bicuspid. B) Tricuspid. C) Pulmonary valve. D) None of above. Show Answer Correct Answer: B) Tricuspid. 24. A chronic blood disorder inherited from both parents. The disease causes red blood cells to form in the abnormal crescent shape. These cells carry less oxygen and break easily, causing anemia A) Arrhythmia. B) Septicemia. C) Sickle cell anemia. D) Polycythemia. Show Answer Correct Answer: C) Sickle cell anemia. 25. What is the main function of the muscular diaphragm? A) To protect the lungs from being punctured. B) To stop air from entering the esophagus. C) To facilitate breathing. D) To act as the site of gas exchange. Show Answer Correct Answer: C) To facilitate breathing. 26. How much blood does the average person have? A) 4-6 gallons. B) 46 liters. C) 4-6 liters. D) All of the blood!. Show Answer Correct Answer: C) 4-6 liters. 27. What part of the heart pumps oxygen poor blood into the heart? A) Right ventricle. B) Left ventricle. C) Right atrium. D) Left atrium. Show Answer Correct Answer: B) Left ventricle. 28. What three main parts make up the circulatory system? A) Blood, heart, blood vessels. B) Blood, liver, kidney. C) Blood, heart, brain. D) Blood, arteries, capillaries. Show Answer Correct Answer: A) Blood, heart, blood vessels. 29. What is the name of the tubes that carry blood around the body? A) There are no tubes, your blood just flows around your body freely. B) Tunnels. C) Blood vessels. D) Pipettes. Show Answer Correct Answer: C) Blood vessels. 30. The valve that separates the aorta from the left ventricle is called A) Aortic semilunar. B) Bicuspid valve. C) Tricuspid valve. D) Pulmonary semilunar. Show Answer Correct Answer: A) Aortic semilunar. 31. What type of blood vessel takes blood away from the heart? A) Arteries. B) Veins. C) Capillaries. D) None of above. Show Answer Correct Answer: A) Arteries. 32. The internal common iliac arteries supply blood to: A) Internal organs. B) Pelvic organs. C) Carbon Monoxide. D) Kidneys and adrenal glands. Show Answer Correct Answer: B) Pelvic organs. 33. Which of the following gets carbon dioxide filled blood from the body? A) Right ventricle. B) Left ventricle. C) Left atrium. D) Right atrium. Show Answer Correct Answer: D) Right atrium. 34. Where does the oxygenation of blood occur? A) In the lungs. B) In the Right Atrium. C) In the Right Ventricle. D) In the Left Ventricle. Show Answer Correct Answer: A) In the lungs. 35. The contraction/emptying phase of the cardiac cycle? A) Hemastole. B) Diastole. C) Erythritol. D) Systole. Show Answer Correct Answer: D) Systole. 36. Choose the correct cycle for the flow of blood. A) Right ventricle, left atrium, lungs, left ventricle, body, right atrium, right ventricle. B) Right ventricle, lungs, left atrium, left ventricle, body, right atrium, right ventricle. C) Right ventricle, left atrium, lungs, left ventricle, right atrium, body, right ventricle. D) None of above. Show Answer Correct Answer: B) Right ventricle, lungs, left atrium, left ventricle, body, right atrium, right ventricle. 37. A biker of blood type O was in a serious accident; he lost a lot of blood and needed a blood transfusion. Which blood type should he have been given? A) B. B) AB. C) A. D) O. Show Answer Correct Answer: D) O. 38. Plasma makes up how much of blood? A) 75%. B) 99%. C) 55%. D) 25%. Show Answer Correct Answer: C) 55%. 39. The atria are the receiving chambers of the heart. A) False. B) True. Show Answer Correct Answer: B) True. 40. Transport CO2-rich blood back to the heart A) Arteries. B) Veins. C) Capillaries. D) None of above. Show Answer Correct Answer: B) Veins. 41. Inferior vena cava, Superior vena cava, Pulmonary veins, and portal veins; well supplied with vasa vasorum A) Venules. B) Medium veins. C) Large veins. D) None of above. Show Answer Correct Answer: C) Large veins. 42. What does the heart move around your body? A) Water. B) Coffee. C) Blood. D) Orange Juice. Show Answer Correct Answer: C) Blood. 43. Which components of the blood is considered to be a liquid part and constitutes its 55% total volume? A) RBC. B) WBC. C) Platelets. D) Plasma. Show Answer Correct Answer: D) Plasma. 44. ..... blood cells carry oxygen and nutrients to the bodies cells. A) White Blood Cells. B) Red Blood Cells. Show Answer Correct Answer: B) Red Blood Cells. 45. Which of these best completes the concept map? A) Chemical imbalance. B) Gravity. C) Friction. D) Calcium. Show Answer Correct Answer: B) Gravity. 46. In what part of the macrocirculation does gas exchange occur? A) Lung. B) Tissue. C) Tim. D) Capillaries. Show Answer Correct Answer: B) Tissue. 47. Who discovered blood capillaries? Who discovered blood capillaries? A) William Harvey William Harvey. B) Marcello Malpighi Marcello Malpighi. C) Gairilama Fabrici. D) None of the above ā°Šāąā°ĩāąā°ĩāą ā°ā°ūā°ĩāą. Show Answer Correct Answer: B) Marcello Malpighi Marcello Malpighi. 48. The ..... is large muscle in the chest that pumps blood throughout the body. A) Brain. B) Heart. C) Stomach. D) None of above. Show Answer Correct Answer: B) Heart. 49. Is the vessel that transports the blood from the upper part of the body to the heart. A) Superior Vena Cava. B) Inferior Vena Cava. C) Pulmonary Artery. D) Pulmonary Vein. Show Answer Correct Answer: A) Superior Vena Cava. 50. The ABO grouping system was originally introduced by ..... A) Robert Boyle. B) Karl Landsteiner. C) Issac Newton. D) Albert Einstein. Show Answer Correct Answer: B) Karl Landsteiner. 51. Microscopic vessel through which gas exchanges take place between the blood and cells of the body A) Capillaries. B) Arteries. C) Veins. D) Aorta. Show Answer Correct Answer: A) Capillaries. 52. After visiting the lungs and before entering the heart, what does the blood pick up? A) White blood cells. B) Glucose. C) Carbon Dioxide (CO2). D) Oxygen (O2). Show Answer Correct Answer: D) Oxygen (O2). 53. Arteries have tough, elastic walls because blood is pumped under pressure. They bounce back into shape after every heart beat. A) TRUE. B) FALSE. Show Answer Correct Answer: A) TRUE. 54. Divides te left atrium and ventricle A) Bicuspid Valve. B) Pulmonary Valve. C) Aortic Valve. D) Tricuspid Valve. Show Answer Correct Answer: A) Bicuspid Valve. 55. What system of the body is responsible for distributing nutrients, oxygen, and other essential substances to all parts of the body. A) Circulatory system. B) Integumentary system. C) Respiratory system. D) Skeletal System. Show Answer Correct Answer: A) Circulatory system. 56. Sensing your surroundings and communicating information within the body are the main jobs of the Nervous system A) True. B) False. Show Answer Correct Answer: A) True. 57. Opens when left atrium A) Aortic valve. B) Right atrium. C) Mitral valve/bicuspid. D) Pulmonary artery. E) Left atrium. Show Answer Correct Answer: C) Mitral valve/bicuspid. 58. The main function of the circulatory system is to carry the ..... to the cells A) Nutrients. B) Energy. Show Answer Correct Answer: A) Nutrients. 59. The four main parts of blood are: A) Arteries capillaries plasma. B) Plateletsred blood cellswhite blood cells plasma. C) Veins arteriesplateletsred blood cells. D) Water plasmaRBCWBC. Show Answer Correct Answer: B) Plateletsred blood cellswhite blood cells plasma. 60. Which of the following are part of the systemic circulatory system A) The left ventricle and the pulmonary arteries. B) The left ventricle and the aorta. C) The right ventricle and the aorta. D) The right ventricle and the pulmonary arteries. . Show Answer Correct Answer: B) The left ventricle and the aorta. â PreviousNext âRelated 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 ð Back to Homepage ð Download PDF Books ð Premium PDF Books