This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Circulatory System โ Quiz 92 ๐ Homepage ๐ Download PDF Books ๐ Premium PDF Books Circulatory System Quiz 92 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The function of WBC is: A) To protect enzymes. B) To destroy bacteria. C) To cause blood clotting. D) To distribute heat. Show Answer Correct Answer: B) To destroy bacteria. 2. Each day, the body makes new Red Blood Cells to replace those that die or are lost from the body. Red Blood Cells are made in the bone marrow. A) False. B) True. Show Answer Correct Answer: B) True. 3. Veins have ..... along their length to prevent the back low of blood. A) Valves. B) Taps. C) Blocks. D) Trachea. Show Answer Correct Answer: A) Valves. 4. Which body system contains the heart? A) Circulatory system. B) Respiratory system. C) Digestive system. D) None of above. Show Answer Correct Answer: A) Circulatory system. 5. What body parts are included in the Circulatory System? A) Heart, blood vessels, blood and body organs and tissues. B) Brain, eyes, ears and nose. C) Lungs, mouth, brain and blood vessels. D) None of above. Show Answer Correct Answer: A) Heart, blood vessels, blood and body organs and tissues. 6. ..... begin large and wide at the heart then become smaller till end in blood capillaries near the cells. A) No correct answer. B) Veins. C) Arteries. D) Capillaries. Show Answer Correct Answer: C) Arteries. 7. Tiny blood vessels with very thin walls through oxygen, wastes, and nutrients pass are called A) Veins. B) Heart cells. C) Capillaries. D) Arteries. Show Answer Correct Answer: C) Capillaries. 8. To go on living, the body's cells need food, water, chemicals and ..... A) Oxygen. B) Nitrogen. C) Helium. D) Carbon Dioxide. Show Answer Correct Answer: A) Oxygen. 9. When I relax, my heart rate ..... A) Slows down. B) Speeds up. Show Answer Correct Answer: A) Slows down. 10. What do RED BLOOD CELLS carry? A) Platelets. B) Plasma. C) Nutrients. D) Oxygen. Show Answer Correct Answer: D) Oxygen. 11. Which is known as the universal recipient? A) Type O. B) Type A. C) Type AB. D) Type B. Show Answer Correct Answer: C) Type AB. 12. The yellowish fluid that is in the blood that contains nutrients is called A) White blood cells. B) Red blood cells. C) Platelets. D) Plasma. Show Answer Correct Answer: D) Plasma. 13. What is the first chamber of the heart that blood enters after returning from the body's circulation? A) Left Ventricle. B) Left Atrium. C) Right Atrium. D) Right Ventricle. Show Answer Correct Answer: C) Right Atrium. 14. The function of the atria is to A) Deliver oxygen to body tissues. B) Pump blood to the body. C) Pump blood to the lungs. D) Receive blood that comes into the heart. Show Answer Correct Answer: D) Receive blood that comes into the heart. 15. The correct process of large blood circulation is..... A) Left ventricle-aorta-whole body-vena cava-right atrium. B) Right ventricle-aorta-whole body-vena cava-left atrium. C) Right atrium-right ventricle-aorta-whole body-vena cava-left atrium. D) Left atrium-left ventricle-pulmonary artery-whole body-vena cava-right atrium. Show Answer Correct Answer: A) Left ventricle-aorta-whole body-vena cava-right atrium. 16. Why arteries walls are thick and elastic? Why are the walls of arteries thick and elastic? A) To circulate blood. B) To pump blood. C) To withstand the pressure applied by heart. D) All the above เฐชเฑเฐตเฐจเฑเฐจเฑ. Show Answer Correct Answer: C) To withstand the pressure applied by heart. 17. Sphygmomanometer measures: A) Blood Pressure. B) Heart Beat. Show Answer Correct Answer: A) Blood Pressure. 18. What do we call the wave-like contraction of muscles that moves food down the esophagus? A) Pepsin. B) Pyloric. C) Epiglottis. D) Peristalsis. Show Answer Correct Answer: D) Peristalsis. 19. What do red blood cells look like? A) Like a donut with an indented middle. B) A flat circle. C) A ball like shape. D) An egg shape. Show Answer Correct Answer: A) Like a donut with an indented middle. 20. A group of similar cells that perform the same function A) Tissue. B) Joint. C) Organ. D) Tendon. E) Ligament. Show Answer Correct Answer: A) Tissue. 21. TYPES OF BLOOD VESSELS:* Transport blood from the tissue to the heart. A) Arteries. B) Veins. C) Capillaries. D) None of above. Show Answer Correct Answer: B) Veins. 22. The six basic nutrients are: A) Lipids, sugars, meats, vitamins, dairy, and water. B) Lipids, carbohydrates, proteins, vegetables, minerals, water. C) Lipids, carbohydrates, proteins, vitamins, minerals, and water. D) Lipids, carbohydrates, proteins, fruits, vegetables, and water. Show Answer Correct Answer: C) Lipids, carbohydrates, proteins, vitamins, minerals, and water. 23. The circulatory system brings in oxygen for the body to use and release carbon dioxide as a waste gas A) False. B) True. Show Answer Correct Answer: A) False. 24. The fluid part of the Circulatory system is called A) Red Blood Cells. B) White Blood Cells. C) Blood. D) Plasma. Show Answer Correct Answer: C) Blood. 25. What is a heart attach? A) Hemorrhage. B) Angina pectoris. C) Myocardial infarction. D) Shock. Show Answer Correct Answer: C) Myocardial infarction. 26. The heart pumps 2, 000 gallons a day A) True. B) False. Show Answer Correct Answer: A) True. 27. What is the correct order of processes involved in hemostasis? A) Coagulation, vascular spasms, platelet plug forms. B) Vascular spasms, coagulation, platelet plug forms. C) Vascular spasms, platelet plug forms, coagulation. D) Platelet plug forms, vascular spasms, coagulation. Show Answer Correct Answer: C) Vascular spasms, platelet plug forms, coagulation. 28. What is the bean-shaped organ that filters out microorganisms and foreign materials taken up by lymphocytes? A) Kidney. B) Lung. C) Lymph node. D) Lymph. Show Answer Correct Answer: C) Lymph node. 29. What is the name of the largest artery in the human body? A) Pulmonary artery. B) Aorta. C) Coronary artery. D) Carotid artery. Show Answer Correct Answer: B) Aorta. 30. What is stroke volume A) The amount of air pumped out of the lungs per breath. B) The amount of blood pumped out of the heart per beat. C) The amount of blood pumped out of the heart per minute. D) The amount of air pumped out of the lungs per minute. Show Answer Correct Answer: B) The amount of blood pumped out of the heart per beat. 31. The heart contains different types of tissue. What level is the heart? A) Organ system. B) Organ. C) Tissue. D) Cell. Show Answer Correct Answer: B) Organ. 32. The blood inside the ..... moves into the aorta (the main artery) or the pulmonary artery from the aorta, the blood is sent around the body from here. A) Lungs. B) Upper chambers. C) Atrium. D) Ventricles. Show Answer Correct Answer: D) Ventricles. 33. The main function of this system is to get oxygen and nutrients to every cell in your body, and get rid of carbon dioxide. A) Digestive system. B) Circulatory system. C) Endocrine system. D) Respiratory system. Show Answer Correct Answer: B) Circulatory system. 34. True or False:Blood entering the right atrium in oxygenated. A) True. B) False. Show Answer Correct Answer: B) False. 35. The superior vena cava DOES NOT empty blood from the? A) Head. B) Neck. C) Legs. D) Arms. Show Answer Correct Answer: C) Legs. 36. What is surface area? A) The measure of the amount of space inside of a solid figure. B) The sum of all the areas of all the shapes that cover the object. Show Answer Correct Answer: B) The sum of all the areas of all the shapes that cover the object. 37. True or False:The circulatory system fights infection. A) False. B) True. Show Answer Correct Answer: B) True. 38. Which of the following is NOT a characteristic or function of an artery? A) Thick walls. B) Wider lumen. C) Carry blood away from the heart. D) Carry blood with high pressure. Show Answer Correct Answer: B) Wider lumen. 39. -Thin and muscular wall-Have valve-Large lumen A) Artery. B) Capillary. C) Vein. D) None of above. Show Answer Correct Answer: C) Vein. 40. Blood is delivered back to the heart from the body by way of this largest vein? A) Artery. B) Vein. C) Aorta. D) Vena cava. Show Answer Correct Answer: D) Vena cava. 41. This is known as the heart's natural pacemaker: A) Bundle branches. B) Sinoatrial Node. C) Atrioventricular Node. D) Bundle of His. Show Answer Correct Answer: B) Sinoatrial Node. 42. When the heart muscle is relaxed it is said to be in A) Cardiac arrest. B) Systole. C) Diastole. D) Myocardium. Show Answer Correct Answer: C) Diastole. 43. Open type of circulation is seen in ..... Open type of circulation is seen in the following organisms. A) Annelids. B) Echinoderms are echinoderm organisms. C) Arthropods Arthropods. D) All the above. Show Answer Correct Answer: C) Arthropods Arthropods. 44. When you exercise, what gas does your body need more of? A) Carbon dioxide. B) Hydrogen. C) Oxygen. D) Blood. Show Answer Correct Answer: C) Oxygen. 45. Part of the blood that fights of diseases A) White blood cells. B) Red blood cells. C) Plasma. D) Platelets. Show Answer Correct Answer: A) White blood cells. 46. During one full circuit of the body, blood passes through the heart ..... A) Once. B) Four times. C) Thrice. D) Twice. Show Answer Correct Answer: D) Twice. 47. Which system do I use when I dance? A) Muscular. B) Skeletal. C) Respiratory. D) All of them!. Show Answer Correct Answer: D) All of them!. 48. Which part of the circulatory system is the most complex? A) Heart. B) White Blood Cells. C) Blood. D) Red Blood Cells. Show Answer Correct Answer: A) Heart. 49. Your heart beats slower when you run. A) True. B) False. Show Answer Correct Answer: B) False. 50. In which Chamber of the human heart the blood is a low in oxygen A) Right atrium. B) Right ventricle. C) Left atrium. D) Both right atrium and right ventricle. Show Answer Correct Answer: D) Both right atrium and right ventricle. 51. A large vein carrying deoxygenated blood into the heart A) Vena cava. B) Alveolus. C) Hemoglobin. D) Aorta. Show Answer Correct Answer: A) Vena cava. 52. Which part of the heart pushes oxygen-rich blood through the rest of the body? A) Bottom part. B) Left side. C) Top part. D) Right side. Show Answer Correct Answer: B) Left side. 53. Carries blood from the lower body to the right atrium A) Superior vena cava. B) Four pulmonary veins. C) Inferior vena cava. D) Aorta. Show Answer Correct Answer: C) Inferior vena cava. 54. Which of the following muscles typically operate under voluntary control? A) Cardiac muscle. B) Skeletal muscles. C) Smooth muscles. D) None of above. Show Answer Correct Answer: B) Skeletal muscles. 55. Blood is a tissue A) False. B) True. Show Answer Correct Answer: B) True. 56. Which organ is the primary place of absorption of nutrients into the circulatory system? A) Small intestine. B) Stomach. C) Liver. D) None of above. Show Answer Correct Answer: A) Small intestine. 57. It gives your body the oxygen and nutrients that are needed in your body. A) Cardiovascular system. B) Ventricles. C) Platelets. D) Blood. Show Answer Correct Answer: D) Blood. 58. Red blood cells live about ..... days and are continually being replaced. A) 20. B) 150. C) 120. D) 100. Show Answer Correct Answer: C) 120. 59. Blood clot in the heart A) Stroke. B) Heart attack. C) Hypertension. D) Diabetes. Show Answer Correct Answer: B) Heart attack. 60. The heart is composed of A) Smooth muscle. B) Striated muscle. C) Cardiac muscle. D) Skeletal muscle. Show Answer Correct Answer: C) Cardiac muscle. 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