This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Circulatory System – Quiz 5 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 5 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. When food is chewed, mixed, and churned ..... digestion is taking place. A) Chemical. B) Mechanical. C) Mental. D) Emotional. Show Answer Correct Answer: B) Mechanical. 2. The only artery that carries de-oxygenated blood A) Superior Vena Cava. B) Aorta. C) Inferior Vena Cava. D) Pulmonary Artery. Show Answer Correct Answer: D) Pulmonary Artery. 3. What is the function (job) of the white blood cells? A) To transport oxygen around the body. B) To carry dissolved sugars. C) To clot and cover wounds like cuts. D) To release antibodies to help destroy infections. Show Answer Correct Answer: D) To release antibodies to help destroy infections. 4. The heart is best described as a: A) Message center. B) Filtration unit. C) Storage chamber. D) Muscular pump. Show Answer Correct Answer: D) Muscular pump. 5. Valves are found in veins(or in the heart). A) True. B) False. Show Answer Correct Answer: A) True. 6. What are the 4 Blood Types? A) A-B-AB-Z. B) A-B-C-O. C) A-B-AB-C. D) A-B-AB-O. Show Answer Correct Answer: D) A-B-AB-O. 7. What is meant by a CLOSED CIRCULATORY SYSTEM? A) Blood stucks at the end of the vessel. B) Blood is always inside the body. C) Blood flows in a vessel. D) Blood flows into hemocoel. Show Answer Correct Answer: C) Blood flows in a vessel. 8. The right and left region of heart is seperated by a wall of muscle called? A) Septum muscle. B) Cardiac muscle. C) Myocardium muscles. D) None of above. Show Answer Correct Answer: A) Septum muscle. 9. This organ pumps blood through the network of the arteries and veins throughout the body. A) The lungs. B) The brain. C) The stomach. D) The heart. Show Answer Correct Answer: D) The heart. 10. Vessels that carry blood away from the heart to the tissues of the body. A) Capillaries. B) Veins. C) Arteries. D) Lymph nodes. Show Answer Correct Answer: C) Arteries. 11. As the ahtlets well trained to regulate their circulatory rate, their pulse rate will be about ..... A) 40-60. B) 70-100. C) 60-100. D) None. Show Answer Correct Answer: A) 40-60. 12. A disease that limits blood flow to parts of the body. A) Anemia. B) Atherosclerosis. C) Hemophilia. D) Hypertension. Show Answer Correct Answer: B) Atherosclerosis. 13. The first chamber that blood enters in the Heart is ..... A) The Septum. B) The Aorta. C) The Atrium. D) The Ventricle. Show Answer Correct Answer: C) The Atrium. 14. Blood vessels that carry blood away from the heart are called ..... ? A) Arteries. B) Veins. C) Capillaries. D) None of above. Show Answer Correct Answer: A) Arteries. 15. Identify the adverbs:Tuesday, Mark desperately tried to finish all of his homework before it was due. A) Tuesday, desperately. B) Finish, was. C) Mark, homework. D) All,. Show Answer Correct Answer: A) Tuesday, desperately. 16. The first response in the hemostatic process in vivo is A) Platelet plug formation. B) Vasoconstriction. C) Fibrinolysis. D) Hemostatic plug formation. Show Answer Correct Answer: B) Vasoconstriction. 17. Dead-end tubules, gradually join or anastomose in vesselsof increasing size and terminates in blood vascular system. A) Lymphatic vesels. B) Lymphatic ducts. C) Lymphatic capillaries. D) None of above. Show Answer Correct Answer: C) Lymphatic capillaries. 18. Which of the following carries deoxygenated blood to our heart from the upper parts of our body A) Pulmonary artery. B) Superior vena cava. C) Pulmonary vein. D) Inferior vena cava. E) Aorta. Show Answer Correct Answer: B) Superior vena cava. 19. Energy produced through respiration using oxygen is called ..... respiration A) Anaerobic. B) Aerobic. Show Answer Correct Answer: B) Aerobic. 20. Transfusion involving stored blood from another donor A) Autologous Transfusion. B) Direct Transmission. C) Homologous Transmission. D) Indirect Transfusion. Show Answer Correct Answer: C) Homologous Transmission. 21. What does RBC ( Red Blood Cells) deliver to your body cells? A) White Blood Cells. B) Waste and CO2. C) Sugar/Protein and O2. D) Immunity. Show Answer Correct Answer: C) Sugar/Protein and O2. 22. Valves are like one-way doors that keep the blood moving in one direction. A) FALSE. B) TRUE. Show Answer Correct Answer: B) TRUE. 23. What protects your body from illness and infection? A) Red blood cells. B) Plasma. C) White blood cells. D) Hemoglobin. Show Answer Correct Answer: C) White blood cells. 24. What substance in the stomach must be present for pepsin to work best? A) Saliva. B) Water. C) Mucus. D) Hydrochloric acid. Show Answer Correct Answer: D) Hydrochloric acid. 25. Which is the correct pathway of oxygen? A) Nostril-trachea-larynx-pharynx-bronchi-bronchioles-alveoli. B) Nostril-larynx-pharynx-trachea-bronchioles-bronchi-alveoli. C) Nostril-pharynx-larynx-trachea-bronchi-bronchioles-alveoli. D) Nostril-pharynx-larynx-trachea-bronchi-bronchioles-alveoli. Show Answer Correct Answer: A) Nostril-trachea-larynx-pharynx-bronchi-bronchioles-alveoli. 26. What is the function (job) of the plasma? A) To release antibodies to fight infections. B) To transport oxygen around the body. C) To carry dissolved nutrients and sugars. D) To transport oxygen around the body. Show Answer Correct Answer: C) To carry dissolved nutrients and sugars. 27. Immunity is your body's ability to resist disease. A) True. B) False. Show Answer Correct Answer: A) True. 28. Which blood type is the universal recipient? A) O+. B) O-. C) AB+. D) AB-. Show Answer Correct Answer: C) AB+. 29. What is the function of the coronary artery? A) Transports oxygenated blood from aorta to heart muscles. B) Transports oxygenated blood from aorta to liver. C) Transports oxygenated blood from aorta to kidneys. D) None of above. Show Answer Correct Answer: A) Transports oxygenated blood from aorta to heart muscles. 30. Which best describes the way the digestive and muscular systems are related? A) Swallowed food is pushed through the esophagus. B) The diaphragm, above the intestines, inflates and deflates. C) Nutrients are transported to the bones to help them function. D) The heart absorbs oxygen and nutrients from various parts of the body. Show Answer Correct Answer: A) Swallowed food is pushed through the esophagus. 31. The smallest arteries are called ..... A) Venules. B) Arterioles. C) Capillaries. D) Bronchioles. Show Answer Correct Answer: B) Arterioles. 32. Left ventricle pumps blood to (BLANK) A) Body. B) Heart. C) Lungs. D) Brain. Show Answer Correct Answer: A) Body. 33. Smaller branches of arteries A) ARTERIOLES. B) VENULES. C) AORTA. D) VENA CAVA. Show Answer Correct Answer: A) ARTERIOLES. 34. Cellular respiration uses glucose and ..... to make energy. A) Carbon dioxide. B) Mitochondria. C) Glucose. D) Oxygen. Show Answer Correct Answer: D) Oxygen. 35. The left and right side of the heart are separated by the ..... A) Valves. B) Septum. Show Answer Correct Answer: B) Septum. 36. Air first enters through the A) Lungs. B) Nose and mouth. C) Alveoli. D) Bronchioles. Show Answer Correct Answer: B) Nose and mouth. 37. Which is the smallest? A) Veins. B) Arteries. C) Capillaries. D) None of above. Show Answer Correct Answer: C) Capillaries. 38. When the heart contracts, the left ventricle will force the blood out to the body through a network of A) Arteries. B) Capillaries. C) Chambers. D) Veins. Show Answer Correct Answer: A) Arteries. 39. What describes Plasma in the context of blood components? A) Have a flat, round shape. B) Are tiny round cells. C) Sends out signals to attract others like it to stick together. D) Yellow liquid made mostly of water. Show Answer Correct Answer: D) Yellow liquid made mostly of water. 40. What is the main organ of the circulatory system? A) Small intestine. B) Blood vessels. C) Bone. D) Heart. Show Answer Correct Answer: D) Heart. 41. Another name for a red blood cell is: A) Leukocyte. B) Thrombocyte. C) Platelet. D) Erythrocyte. Show Answer Correct Answer: D) Erythrocyte. 42. Letter F is known as the A) Right Ventricle. B) Left Ventricle. C) Left Atrium. D) Right Atrium. Show Answer Correct Answer: A) Right Ventricle. 43. Which valve sits between the right chambers of the heart? A) Bicuspid. B) Aortic. C) Tricuspid. D) Pulmonary. Show Answer Correct Answer: C) Tricuspid. 44. True or false:The circulatory system includes all of your bones. A) True. B) False. Show Answer Correct Answer: B) False. 45. The ..... is the largest artery in the body. A) Aorta. B) Vena Cava. C) Capillaries. D) None of above. Show Answer Correct Answer: A) Aorta. 46. What does the respiratory system release? A) Carbon dioxide. B) ATP. C) Glucose. D) Oxygen. Show Answer Correct Answer: A) Carbon dioxide. 47. Which part of the circulatory system carries blood throughout the body? A) Heart. B) Blood Vessels. C) Blood. D) None of above. Show Answer Correct Answer: B) Blood Vessels. 48. What is not a component of the blood? A) RBC's. B) White Blood Cells. C) Plasma. D) Lymph. Show Answer Correct Answer: D) Lymph. 49. Where does the blood pick up oxygen from? A) The atrium. B) The ventricle. C) Heart. D) Lungs. Show Answer Correct Answer: D) Lungs. 50. What is the function of red blood cells? A) Pumping blood. B) Blood coagulation. C) Defense against infections. D) Gas transport. Show Answer Correct Answer: D) Gas transport. 51. Blood enters the heart from the body through which chamber? A) Right atrium. B) Left atrium. C) Right ventricle. D) Left ventricle. Show Answer Correct Answer: A) Right atrium. 52. In malnourished children, due to shortage of plasma proteins, water cannot return quickly from tissues to capillaries, causing tissues to swell up with fluid. A) False, there is no osmosis happening for tissue fluid return. B) False, only diffusion happens in capillaries. C) True, this is Kwashiorkor. D) True, this is anemia. Show Answer Correct Answer: C) True, this is Kwashiorkor. 53. What is a synonym for the windpipe? A) Bronchi. B) Alveoli. C) Diaphragm. D) Trachea. Show Answer Correct Answer: D) Trachea. 54. Your heart rate is the same as your heart rate A) False. B) True. Show Answer Correct Answer: B) True. 55. Which of the following is NOT a type of blood vessel? A) Vein. B) Muscle. C) Capillary. D) Artery. Show Answer Correct Answer: B) Muscle. 56. A regularly recurrent wave of distension in arteries that results from the progress through an artery of blood injected into the arterial system at each contraction of the ventricles of the heart A) Pulse. B) Circulation. C) Heart rate. D) Cardiac output. Show Answer Correct Answer: A) Pulse. 57. A persistent blood clot that stays in one area is called a(n) A) A thrombus. B) Hemophilia. C) Leukopenia. D) An embolus. Show Answer Correct Answer: A) A thrombus. 58. Where is carbon dioxide and oxygen exchanged at capillaries? A) Trachea. B) Bronchi. C) Larynx. D) Alveoli. Show Answer Correct Answer: D) Alveoli. 59. Which part of the blood is a responisble for making our blood a liquid? A) White blood cells. B) Plasma. C) Red blood cells. D) Platelets. Show Answer Correct Answer: B) Plasma. 60. The mouth carries out A) Mechanical digestion. B) Chemical digestion. C) Mechanical and chemical digestion. D) No digestion. Show Answer Correct Answer: C) Mechanical and chemical digestion. ← PreviousNext →Related QuizzesScience QuizzesGeneral Knowledge QuizzesCirculatory System Quiz 1Circulatory System Quiz 2Circulatory System Quiz 3Circulatory System Quiz 4Circulatory System Quiz 6Circulatory System Quiz 7Circulatory System Quiz 8Circulatory System Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books