This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Circulatory System – Quiz 194 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 194 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the name of the air we breath in? A) Exhale. B) Carbon Dioxide. C) Oxygen. D) Inhale. Show Answer Correct Answer: C) Oxygen. 2. Produces antibodies to aid in the immune response A) Thrombocyte (platelets). B) Lymphocyte. C) Eosinophil. D) Monocyte. E) Thrombocyte (platelets). Show Answer Correct Answer: B) Lymphocyte. 3. How much time does it take for one Cardiac Cycle? A) 0.09 seconds. B) 0.8 seconds. C) 0.06 seconds. D) None of these. Show Answer Correct Answer: B) 0.8 seconds. 4. What is another word for AV bundle? A) Purkinje Fibers. B) Bundle of HIS. C) Pacemaker. D) AV node. Show Answer Correct Answer: B) Bundle of HIS. 5. The aorta is an artery. This means that it carries blood ..... A) To the heart. B) Away from the heart. C) Past the heart. D) None of above. Show Answer Correct Answer: B) Away from the heart. 6. .....artery that starts from..... vebtricle carries blood to body parts A) Right pulmonary. B) Left. Pulmonary ఎడమ-పుపుస. C) Left systemic aorta Left-divine aorta. D) Right systemic aorta. right-Systemic aorta. Show Answer Correct Answer: C) Left systemic aorta Left-divine aorta. 7. A human's blood circulation is said to be A) Open. B) Single. C) Incomplete. D) Double. Show Answer Correct Answer: D) Double. 8. This part of blood carries away cell waste. A) Platelets. B) Phlegm. C) Protein. D) Plasma. Show Answer Correct Answer: A) Platelets. 9. What tubes carry food (glucose) from the leaves to the rest of the plant? A) Filament. B) Xylem. C) Style. D) Phloem. Show Answer Correct Answer: D) Phloem. 10. T / F-Veins farther from the heart have valves that help prevent the blood from backtracking and keep moving towards the heart. A) True. B) False. Show Answer Correct Answer: A) True. 11. The ..... system delivers the blood to the tissues/organs of the body. A) Circulatory. B) Respiratory. Show Answer Correct Answer: A) Circulatory. 12. How do fish get their oxygen underwater? A) They don't need oxygen. B) Their body makes oxygen. C) Through their mouth. D) Through their gills. Show Answer Correct Answer: D) Through their gills. 13. How are the muscular and digestive systems similar? A) Both help the body sleep. B) Both help the body think. C) Both help the body digest food. D) Both help the body take in oxygen. Show Answer Correct Answer: C) Both help the body digest food. 14. Small, irregular shaped pieces of cells that plug wounds and stop bleeding A) Red blood cells. B) Platelets. C) White blood cells. D) Plasma. Show Answer Correct Answer: B) Platelets. 15. A deficiency in the production of normal hemoglobin, or defective hemoglobin is called? A) Blood Clot. B) HTN. C) Heart Attack. D) Anemia. Show Answer Correct Answer: D) Anemia. 16. Which side of the heart pumps blood that contains oxygen? A) Right. B) Left. Show Answer Correct Answer: B) Left. 17. Which chamber of the heart pumps oxygenated blood out to the parts of the body? A) Right Ventricle. B) Right Atrium. C) Left Atrium. D) Left Ventricle. Show Answer Correct Answer: D) Left Ventricle. 18. Osmotic pressure forces the molecules in the blood out through capillary walls. A) True. B) False. Show Answer Correct Answer: B) False. 19. When measuring blood pressure, you are measuring the ..... of blood flowing through arteries A) Quality. B) Rate. C) Regularity. D) Force. Show Answer Correct Answer: D) Force. 20. Veins carry ..... A) Oxygenated blood away from the heart. B) Deoxygenized blood back to the heart. Show Answer Correct Answer: B) Deoxygenized blood back to the heart. 21. The heart can continue beating even when it's disconnected from the body A) True. B) False. Show Answer Correct Answer: A) True. 22. Which blood vessel carries blood BACK to the heart for fresh oxygen? A) Vein. B) Capillary. C) Artery. D) None of above. Show Answer Correct Answer: A) Vein. 23. The ..... is the largest artery that transports blood to ..... A) Aorta, the different parts of the body. B) Aorta, heart. C) Pulmonary artery, lungs. D) Pulmonary artery, heart. Show Answer Correct Answer: A) Aorta, the different parts of the body. 24. How can we take care of our circulatory system? A) Exercise often and drink enough water. B) Eat good fats and useful food. C) Make your mind clear and not stressed. D) All correct. Show Answer Correct Answer: D) All correct. 25. Blood flows through your ..... to top up its glucose levels. A) Lungs. B) Small intestine. C) Cells. D) None of above. Show Answer Correct Answer: B) Small intestine. 26. Close to the body surface, bluish color A) Arteries (pulses) [6]. B) Venous Vessels (Back) [6]. Show Answer Correct Answer: B) Venous Vessels (Back) [6]. 27. The amount of blood in an adult body A) 4 kilograms. B) 5 liters. C) 19 lbs. D) None of above. Show Answer Correct Answer: B) 5 liters. 28. Correct statement regarding cardiac cycle..... A) Rhythemic contractions and relaxations of heart లయబద్ధమైన హృదయం యొక్క సంకోచ సడలికలు. B) Includes with movement of valves. C) Arises sounds lub" and dub'. D) All the above. Show Answer Correct Answer: D) All the above. 29. Small arteries are called: A) Venules. B) Portal. C) Capillaries. D) Arterioles. Show Answer Correct Answer: D) Arterioles. 30. Adult human RBCs are enucleate. Which of the following statement(s) is/are more appropriate explanation for this feature? (NEET 2017) A) They are somatic cells. B) They do not need to reproduce. C) They do not metabolize. D) All their internal space is available for oxygen transport. Show Answer Correct Answer: D) All their internal space is available for oxygen transport. 31. The muscle of the heart is called the A) Infarction. B) Mitral valve. C) Ventricles. D) Myocardium. Show Answer Correct Answer: D) Myocardium. 32. Biggest part of the circulatory system? A) Aorta. B) Left atrium. C) Heart. D) Right atrium. Show Answer Correct Answer: A) Aorta. 33. Which TWO blood components do not have a nucleus? A) Both red and white blood cells. B) White blood cells and platelets. C) All blood cells have a nucleus. D) Red blood cells and platelets. Show Answer Correct Answer: D) Red blood cells and platelets. 34. GASES DIFFUSE through the walls. A) Arteries. B) Veins. C) Capillaries. D) None of above. Show Answer Correct Answer: C) Capillaries. 35. As blood begins to circulate, it leaves the lungs with ..... and flows into the left ..... A) Oxygen; atrium. B) Oxygen; ventricle. C) Carbon dioxide; ventricle. D) Carbon dioxide; atrium. Show Answer Correct Answer: A) Oxygen; atrium. 36. Which of the following would be considered a normal blood pressure reading? A) 118/78. B) 180/120. C) 140/80. D) 88/50. Show Answer Correct Answer: A) 118/78. 37. What pumps the blood to make it travel around the Circulatory System? A) Bones. B) Fluid. C) Water. D) Muscle. E) Heart. Show Answer Correct Answer: E) Heart. 38. The blood vessels that carry blood away from the heart are called A) Veins. B) Arteries. C) Capillaries. D) None of above. Show Answer Correct Answer: B) Arteries. 39. A tube in the body through which blood flows A) Atrium. B) Blood vessel. C) Heart. D) Lungs. Show Answer Correct Answer: B) Blood vessel. 40. All arteries carry oxygenated blood and all veins carry deoxygenated blood. A) True. B) False. Show Answer Correct Answer: B) False. 41. Which of the following options is where blood collects A) Atrium. B) Ventricle. C) Vein. D) Artery. Show Answer Correct Answer: A) Atrium. 42. Which one of these blood data would most likely be from the blood vessels leaving the intestine? A) A. B) D. Show Answer Correct Answer: B) D. 43. If you are a "universal recipient" what is your blood type? A) AB+. B) O-. C) O+. D) AB-. Show Answer Correct Answer: A) AB+. 44. It is referred to as the receiving chambers of the heart. A) Capillaries. B) Veins. C) Atria or auricles. D) Ventricles. Show Answer Correct Answer: C) Atria or auricles. 45. The contraction of the chambers of the heart is called ..... A) Diastole. B) Systole. Show Answer Correct Answer: B) Systole. 46. Red blood cells have no nucleus. A) False. B) True. Show Answer Correct Answer: B) True. 47. The blood vessels that collect blood from all body parts and pour it into the heart are ..... A) Arteries. B) Veins. C) Blood capillaries. D) None of above. Show Answer Correct Answer: B) Veins. 48. What is the function of the myelin sheath? A) To speed up the transmission of a signal from the cell body to the axon terminals. B) To slow down the transmission of a signal from the cell body to the axon terminals. C) To help a neuron release neurotransmitters. D) To make a neuron more receptive to receiving signals from other nerve cells. Show Answer Correct Answer: A) To speed up the transmission of a signal from the cell body to the axon terminals. 49. The component of blood that causes clotting and prevents blood loss A) White blood cells. B) Red blood cells. C) Platelets. D) Plasma. Show Answer Correct Answer: C) Platelets. 50. Is the heart a muscle A) No. B) Yes. C) I don't know. D) None of above. Show Answer Correct Answer: B) Yes. 51. The circulatory system carry waste product like carbon dioxide to the heart. A) I don't know. B) Ask the doctor. C) True. D) False. Show Answer Correct Answer: D) False. 52. Associated with the heart.1. right atrium2. left atrium3. right ventricle4. left ventricle5. Bicuspid6. aorta7. pulmonary semilunar valve8. pulmonary artery9. pulmonary veins10. tricuspidWhat is the correct order for the flow of blood returning to the heart from the systemic circulation? A) 1, 10, 3, 7, 9, 8, 2, 4, 5, 6. B) 9, 2, 5, 4, 6, 1, 10, 3, 7, 8. C) 9, 2, 4, 5, 6, 1, 10, 3, 8, 7. D) 1, 10, 3, 7, 8, 9, 2, 5, 4, 6. Show Answer Correct Answer: D) 1, 10, 3, 7, 8, 9, 2, 5, 4, 6. 53. What type of blood is on the left side of the heart? A) Deoxygenated. B) Oxygenated. Show Answer Correct Answer: B) Oxygenated. 54. What happens after the left atrium in the second loop? A) The blood goes to the left ventricle. B) The blood goes to the right ventricle. C) The blood goes to the left atrium. D) The blood goes to the right atrium. Show Answer Correct Answer: A) The blood goes to the left ventricle. 55. Which vessel has the smallest lumen A) Arteries. B) Veins. C) Capillaries. D) None of above. Show Answer Correct Answer: C) Capillaries. 56. What are the three key components of the cardiovascular system? A) The heart, the lungs, the kidneys. B) The heart, the blood vessels, the blood. C) The heart, the brain, the arteries. D) The heart, the veins, the capillaries. Show Answer Correct Answer: B) The heart, the blood vessels, the blood. 57. What is the purpose of taking a person's blood pressure? A) To measure the oxygen content in the blood. B) To measure the force of blood against artery walls. C) To measure the heart rate. D) To measure the carbon dioxide levels in the blood. Show Answer Correct Answer: B) To measure the force of blood against artery walls. 58. The right side of the heart carries oxygenated blood A) False. B) True. Show Answer Correct Answer: A) False. 59. The heart is divided into ..... parts. A) 1. B) 6. C) 4. D) 2. Show Answer Correct Answer: C) 4. 60. What organ is responsible for pumping blood? A) Kidneys. B) Heart. C) Head. D) Liver. Show Answer Correct Answer: B) 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