This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Circulatory System – Quiz 197 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 197 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Tubes that move air from the trachea to the lungs. A) Arteries. B) Veins. C) Bronchi. D) Alveoli. Show Answer Correct Answer: C) Bronchi. 2. Pulmonary veins bring blood from the ..... to the heart. A) Small intestine. B) Liver. C) Lungs. D) None of above. Show Answer Correct Answer: C) Lungs. 3. What vocabulary word means a lower chamber of the heart that pumps blood out to the lungs and body? A) Septum. B) Atrium. C) Ventricle. D) Valve. Show Answer Correct Answer: C) Ventricle. 4. Where deoxygenated blood enters the heart from the upper part of the heart A) Superior Vena Cava. B) Inferior Vena Cava. C) Pulmonary Vein. D) None of above. Show Answer Correct Answer: A) Superior Vena Cava. 5. What is the protein in red blood cells called? A) Plasma. B) Hemoglobin. C) Fibrin. D) Platelets. Show Answer Correct Answer: B) Hemoglobin. 6. Which two gases are exchanged at the lungs? A) Carbon monoxide & nitrogen. B) Carbon dioxide & carbon monoxide. C) Oxygen & nitrogen. D) Carbon dioxide & oxygen. Show Answer Correct Answer: D) Carbon dioxide & oxygen. 7. What does the word part Oste/o mean? A) Hard. B) Cardio. C) Bone. D) Skin. Show Answer Correct Answer: C) Bone. 8. Arteries have thicker walls then veins as A) They carry blood in one direction. B) They carry oxygenated blood. C) They carry blood under high pressure. D) Both option 3 and 4 are correct. Show Answer Correct Answer: D) Both option 3 and 4 are correct. 9. Which of the following is called the graveyard of RBCs? A) Liver. B) Spleen. C) Thrombocytes. D) Lymph. Show Answer Correct Answer: B) Spleen. 10. What part of blood fights off infections and bacteria? A) Platelets. B) White blood cells. C) Red blood cells. D) Plasma. Show Answer Correct Answer: B) White blood cells. 11. What happens to blood pressure when arteries are blocked with fat? A) Low blood pressure. B) High blood pressure. C) No blood pressure. D) None of the above. Show Answer Correct Answer: B) High blood pressure. 12. The largest blood vessel in the body is the: A) Vena cava. B) Aorta. C) Femoral artery. D) Carotid artery. Show Answer Correct Answer: B) Aorta. 13. For blood to pass through the heart from the left atrium to the left ventricle, it must first pass through A) A vein. B) An artery. C) The capillary. D) A valve. Show Answer Correct Answer: D) A valve. 14. ..... carries blood which contains oxygen and nutrients from digested food A) Capillaries. B) Blood vessels. C) Arteries. D) None of above. Show Answer Correct Answer: C) Arteries. 15. Pulmonary trunk arises from right ventricle carrying deoxygenated blood to the lungs A) True. B) False. C) Dont know. D) None of above. Show Answer Correct Answer: A) True. 16. What is the two lower chambers that pump blood out of the heart? A) Septum. B) Atrium. C) Valve. D) Ventricle. Show Answer Correct Answer: D) Ventricle. 17. Carbon Dioxide is a waste product A) False. B) True. Show Answer Correct Answer: B) True. 18. What is NOT a part of the heart? A) Alveoli. B) Septum. C) Ventricles. D) Atria. Show Answer Correct Answer: A) Alveoli. 19. Blood high in carbon dioxide enters the heart through the superior vena cava into which atria? A) Left. B) Right. Show Answer Correct Answer: B) Right. 20. What tube in the body does your blood flow through? A) Urea. B) Blood vessel. C) Capillary. D) Pulmonary Artery. Show Answer Correct Answer: B) Blood vessel. 21. Its job is to take oxygen into the lungs and get rid ofcarbon dioxide and water A) Larynx. B) Respiratory system. C) Bronchi. D) Carbon dioxide and water. Show Answer Correct Answer: B) Respiratory system. 22. The blood in ..... is under pressure and moving fast A) An artery. B) A vein. C) A capillary. D) None of above. Show Answer Correct Answer: A) An artery. 23. Absorption of water through root hairs involves the physical phenomenon..... A) Osmosis Osmosis. B) Diffusion. C) Both. D) None is none. Show Answer Correct Answer: A) Osmosis Osmosis. 24. To keep our heart healthy we ..... A) Shouldn't walk at all. B) Should walk 3-4 km everyday, preferably in the morning. Show Answer Correct Answer: B) Should walk 3-4 km everyday, preferably in the morning. 25. The type of muscle in the heart is known as ..... muscle. A) Celiac. B) Cillary. C) Cardiac. D) None of above. Show Answer Correct Answer: C) Cardiac. 26. Which of the following phenomena leads to swelling of cell? A) Phagocytosis. B) Endomosis. C) Exosmosis. D) None of above. Show Answer Correct Answer: B) Endomosis. 27. Which blood vessel carries oxygen poor blood? A) Artery. B) Vein. C) Capillaries. D) None of above. Show Answer Correct Answer: A) Artery. 28. The correct sequence of the three events in ECG A) T wave, QRS complex, P wave. B) P wave, T wave, QRS complex. C) P wave, QRS complex, T wave. D) QRS complex, P wave, T wave. Show Answer Correct Answer: C) P wave, QRS complex, T wave. 29. T/F-No body cell is farther than two cells away from a blood vessel that can carry nutrients. A) False. B) True. Show Answer Correct Answer: B) True. 30. Which is true about the sound of your heart beating? A) It comes from rushing blood. B) Is made by the heart contracting. C) It comes from your heart skipping beats. D) It comes from closing valves. Show Answer Correct Answer: D) It comes from closing valves. 31. In respiratory system, gas exchange occurs in alveoli, sac-like structures. An analogous function is also found in which part of circulatory system? A) Vena Cava. B) Veins. C) Capillaries. D) Arteries. Show Answer Correct Answer: C) Capillaries. 32. What separates the ventricles in the heart and prevents oxygen rich and oxygen poor blood from mixing? A) Aorta. B) Septum. C) Left ventricle. D) Right ventricle. Show Answer Correct Answer: B) Septum. 33. The liquid portion of the blood is called the plasma. A) True. B) False. Show Answer Correct Answer: A) True. 34. Capillaries are the smallest vessels that branch from arteries and veins. Capillaries carry blood..... A) From the arteries into the body cells out into the veins. B) From the veins it enters the body's cells and exits to the arteries. C) From arteries to body cells back to arteries. D) From veins to body cells back to veins. Show Answer Correct Answer: A) From the arteries into the body cells out into the veins. 35. When the oxygenated blood moves between the heart and the rest of the body, what type of circulation is happening? A) Pulmonary Circulation. B) Systemic Circulation. C) Both Pulmonary and Systemic. D) There is not enough information. Show Answer Correct Answer: B) Systemic Circulation. 36. Which chamber of the heart pumps oxygen rich blood to the aorta? A) Left Ventricle. B) Pulmonary Artery. C) Right Ventricle. D) Left Atrium. Show Answer Correct Answer: A) Left Ventricle. 37. Aorta is the largest ..... A) Arteries. B) Veins. C) Capillaries. D) None of above. Show Answer Correct Answer: A) Arteries. 38. The integumentary systems has parts that include A) Bones, skin, and muscles. B) Skin, bones, and hair. C) Joints, capillaries, and skin. D) Skin, hair, and nails. Show Answer Correct Answer: D) Skin, hair, and nails. 39. Where is blood made in the body? A) Heart. B) Bone marrow. C) Veins. D) None of above. Show Answer Correct Answer: B) Bone marrow. 40. The heart beats ..... times during the life of a 75-year-old. A) 5 billion. B) 420, 000 million. C) 1 million. D) 2.5 Billion. Show Answer Correct Answer: D) 2.5 Billion. 41. I live in the tundra. What adaptation will NOT help me survive in this environment? A) Growing thick fur. B) Ability to store food. C) Swinging from trees. D) Hibernation. Show Answer Correct Answer: C) Swinging from trees. 42. Receives blood from the right atrium and pumps the blood into the pulmonary artery, which carries the blood to the lungs for oxygen A) Left ventricle. B) Right ventricle. C) Right atrium. D) Left atrium. Show Answer Correct Answer: B) Right ventricle. 43. Which of the following possess nucleus? A) Red blood cells. B) Thrombocytes. C) White blood cells. D) None of above. Show Answer Correct Answer: C) White blood cells. 44. Heart rate is usually measured in ..... A) Beats per month (bpm). B) Bezels per month (bpm). C) Beetles per minute (bpm). D) Beats per minute (bpm). Show Answer Correct Answer: D) Beats per minute (bpm). 45. When you breathe in, the lungs ..... in order to ..... air pressure, so that air will flow in. A) Expand, decrease. B) Shrink, decrease. C) Expand, increase. D) Shrink, increase. Show Answer Correct Answer: A) Expand, decrease. 46. A buildup of cholesterol in artery walls can lead to a condition called? A) Influenza A. B) Hypertension. C) Headache. D) Atherosclerosis. Show Answer Correct Answer: D) Atherosclerosis. 47. The heart has four holes inside it that fill up with blood when it relaxes. A) True. B) False. Show Answer Correct Answer: A) True. 48. The function of blood is to: A) Keep cells plump. B) Transport substances between body cells and the external environment. C) Help maintain homeostasis. D) Transport substances between body cells and the external environment and help maintain homeostasis. Show Answer Correct Answer: D) Transport substances between body cells and the external environment and help maintain homeostasis. 49. The heart sends blood to the ..... and to ..... A) Air, the bones. B) Oxygen, the brain. C) Lungs, all other parts of the body. D) Heart, all parts of the lungs. Show Answer Correct Answer: C) Lungs, all other parts of the body. 50. T waves in an ECG indicates A) Atrial contraction. B) Atrial relaxation. C) Ventricular contraction. D) Ventricular relaxation. Show Answer Correct Answer: D) Ventricular relaxation. 51. Small vessels that receive blood from the capillaries and begin its transport back toward the heart- A) Arteries. B) Celiac trunk. C) Arterioles. D) Venules. Show Answer Correct Answer: D) Venules. 52. Contraction of the atria of the heart A) Diastole. B) Systole. Show Answer Correct Answer: A) Diastole. 53. Which of these carry blood to the heart A) Arteries. B) Veins. C) Capillaries. D) None of above. Show Answer Correct Answer: B) Veins. 54. Which word doesn't belong to the circulatory system? A) Heart. B) Blood. C) Tendon. D) None of above. Show Answer Correct Answer: C) Tendon. 55. The left side of the heart pumps oxygenated blood around the body. A) False. B) True. Show Answer Correct Answer: B) True. 56. When you inspire the ribs move ..... A) Up and out. B) Up and in. C) Down and out. D) Down and in. Show Answer Correct Answer: A) Up and out. 57. Which of the following are the primary components of the blood circulatory system? A) Heart, blood vessels, and lungs. B) Heart, blood vessels, and blood. C) Heart, blood cells, and plasma. D) Blood cells, plasma, and blood vessels. Show Answer Correct Answer: B) Heart, blood vessels, and blood. 58. It means that the heart is not pumping blood around the body as efficiently as it should. It can lead to fatigue, shortness of breath, and coughing. (Circulatory) A) Lung Failure. B) Kidney Failure. C) Heart Failure. D) None of above. Show Answer Correct Answer: C) Heart Failure. 59. The type of blood vessel that is specialized for exchanging things between the blood and cells of the body A) Arteries. B) Veins. C) Capillaries. D) None of above. Show Answer Correct Answer: C) Capillaries. 60. Why do lymph nodes get swollen when you are sick? A) Your temperature is elevated. B) You have too much fluid in your body. C) Your blood pressure is too high. D) Your body is filtering out bacteria, cell debris and foreign particles. Show Answer Correct Answer: D) Your body is filtering out bacteria, cell debris and foreign particles. ← 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