This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Circulatory System – Quiz 27 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 27 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of these is NOT a function of the blood? A) Removes waste products from the body. B) Transports toxins throughout the body. C) Transports nutrients throughout the body. D) Supply oxygen to the body tissues. Show Answer Correct Answer: B) Transports toxins throughout the body. 2. Right atrium and right ventricle Which heart valve is blocked? A) Tricuspid. B) Aorta. C) Bicuspid. D) Aortic. Show Answer Correct Answer: A) Tricuspid. 3. The heart is positioned in the A) Mediastinum. B) Head. C) Myocardium. D) Endocardium. Show Answer Correct Answer: A) Mediastinum. 4. Eosinophils are cells that A) Are chemically attracted to the site of inflammation. B) Have digestive enzymes that attack against parasitic worms or other things too large. C) Acts like a vasodilator and attracts other cells to that site. D) Facilitate the flow of oxygen through the cells. Show Answer Correct Answer: B) Have digestive enzymes that attack against parasitic worms or other things too large. 5. This is expressed as the top number in blood pressure, It is the force when the heart contracts and is ready to pump out blood. A) Diastolic Pressure. B) Systolic Pressure. Show Answer Correct Answer: B) Systolic Pressure. 6. The power that propels blood through the blood comes from the ..... A) Blood. B) System. C) Lungs. D) Heart. Show Answer Correct Answer: D) Heart. 7. Capillaries are the smallest part of all carried tubes A) False. B) True. Show Answer Correct Answer: B) True. 8. Hemophilia ..... Hemophilia ..... A) Blood won't coagulates. B) Can be treated by plasma therapy. C) Genetic disease. D) All the above పైవన్నీ. Show Answer Correct Answer: D) All the above పైవన్నీ. 9. The normal pulse rate of an adult person is between ..... A) 62-70. B) 72-80. C) 82-90. D) None of the above. Show Answer Correct Answer: B) 72-80. 10. What parts act like doors that control blood flow in the heart? A) Valves. B) Kidneys. C) Heart dams. D) Chambers. Show Answer Correct Answer: A) Valves. 11. Athlete people has efficient circulatory systembecauseblood pick up oxygen quickly and delivers it to the muscles A) False. B) True. Show Answer Correct Answer: B) True. 12. Connective tissue that serves as a transport system, made of plasma, platelets, white and red blood cells. A) Heart. B) Artery. C) Blood. D) Cardiovascular System. Show Answer Correct Answer: C) Blood. 13. The circulatory system includes the brain, spinal cord and nerves. A) True. B) False. Show Answer Correct Answer: B) False. 14. It's the principal ARTERY that conects the heart with more arteries A) Aorta. B) Vena cava. C) Femoral artery. D) Carotid artery. E) Femoral vein. Show Answer Correct Answer: A) Aorta. 15. When you run around, your body needs a lot more food and oxygen. A) No. B) Yes. Show Answer Correct Answer: B) Yes. 16. A person has a stroke on her occipital lobe. What might happen to her? A) Blindness. B) Deafness. C) Reduced planning abilities. D) Coma. Show Answer Correct Answer: A) Blindness. 17. A diet with adequate iron intake is essential for which blood function? A) Erythropoiesis. B) Macrophagia. C) Hemolysis. D) Flattening. Show Answer Correct Answer: A) Erythropoiesis. 18. ..... is a network of nodes and organs that play a role in immunity A) Respiratory system. B) Digestive system. C) Excretory system. D) The Lymphatic System. Show Answer Correct Answer: D) The Lymphatic System. 19. The mouth has 2 different types of digestion. They are A) Physical and Elemental. B) Mechanical and heat. C) Mechanical and chemical. D) Acidic and motion. Show Answer Correct Answer: C) Mechanical and chemical. 20. Identify the different layers of the arteries: ..... Connective tissue that provides protecting makes up this wall. A) Outer Wall. B) Inner Wall. C) Middle Wall. D) None of above. Show Answer Correct Answer: A) Outer Wall. 21. The respiratory system is made up of ..... A) The heart, blood, trachea and bronchi. B) The brain, muscles and lungs. C) The nostrils, trachea, bronchi and lungs. D) None of above. Show Answer Correct Answer: C) The nostrils, trachea, bronchi and lungs. 22. What is the function of valves in the heart and some blood vessels? A) To keep the heart pumping. B) To prevent back flow of blood. C) To create pressure. D) To keep the blood warm. Show Answer Correct Answer: B) To prevent back flow of blood. 23. What do capillaries connect in the circulatory system? A) Arteries and veins. B) Veins and the heart. C) Arteries and the heart. D) Lungs and arteries. Show Answer Correct Answer: A) Arteries and veins. 24. In which chamber of the heart is the (SA node) or pacemaker located? A) Right ventricle. B) Left ventricle. C) Left atrium. D) Right atrium. Show Answer Correct Answer: D) Right atrium. 25. Which is NOT a function of the circulatory system? A) Deliver oxygen and nutrients to cells. B) Remove carbon dioxide and waste materials from cells. C) Break down food into simpler substances. D) Transport nutrients and hormones through the whole body. Show Answer Correct Answer: C) Break down food into simpler substances. 26. Given these valves.....1. Aortic semilunar valve2. Bicuspid (mitral) valve3. Pulmonary semilunar valve4. Tricuspid valve. Place them in the order that an erythrocyte would (the blood cell would pass through them after returning to the heart from the left arm). A) 4, 3, 1, 2. B) 4, 3, 2, 1. C) 1, 2, 4, 3. D) 1, 2, 3, 4. Show Answer Correct Answer: B) 4, 3, 2, 1. 27. What is the ONE WORD function of the circulatory system? A) TRANSPORT. B) MOVEMENT. C) DIGESTION. D) STORAGE. Show Answer Correct Answer: A) TRANSPORT. 28. What blood vessel carries blood to the heart A) Vein. B) Artery. C) Capillary. D) All of the above. Show Answer Correct Answer: A) Vein. 29. What brings oxygen-poor blood from the top of the body, back to the heart? A) Inferior vena cava. B) Superior vena cava. C) Left atrium. D) Pulmonary veins. Show Answer Correct Answer: B) Superior vena cava. 30. This is another name for "high blood pressure" . When the force of blood is too high. A) Heart attack. B) Atherosclerosis. C) Hypertension. D) Heart failure. Show Answer Correct Answer: C) Hypertension. 31. Which blood vessel carries needed materials like oxygen and nutrients? A) Arteries. B) Heart. C) Capillaries. D) Veins. Show Answer Correct Answer: A) Arteries. 32. How many times your heart beats every day? A) 10.000 times/day. B) 100.000 times/day. C) 100 times/day. D) Uncountable. Show Answer Correct Answer: B) 100.000 times/day. 33. One of the main functions of the respiratory system is to feed all the ..... of the body oxygen. A) Lungs. B) Cells. C) Blood. D) Alveoli. Show Answer Correct Answer: B) Cells. 34. What happens when we inhale? A) The diaphragm relaxes, the volume of the lungs increases. B) The diaphragm contracts, the volume of the lungs decreases. C) The diaphragm contracts, the volume of the lungs increases. D) The diaphragm relaxes, the volume of the lungs decreases. Show Answer Correct Answer: C) The diaphragm contracts, the volume of the lungs increases. 35. Thinnest histologic layer of the heart A) Endocardium. B) Myocardium. C) Epicardium. D) None of above. Show Answer Correct Answer: A) Endocardium. 36. Which chamber in the heart pumps oxygen poor blood to the pulmonary artery? A) Aorta. B) Right Atrium. C) Left Ventricle. D) Right Ventricle. Show Answer Correct Answer: D) Right Ventricle. 37. Which of the following activities will cause a drop in the amount of carbon dioxide in the surrounding air? A) A balsam plant making food. B) A boy cycling on his bike. C) A man burning some logs. D) A girl taking an afternoon nap. Show Answer Correct Answer: A) A balsam plant making food. 38. Which chamber in the heart collects oxygen poor blood? A) Right Ventricle. B) Right Atrium. C) Left Atrium. D) Left Ventricle. Show Answer Correct Answer: B) Right Atrium. 39. Which system in the human body includes the heart, blood, arteries, and veins? A) Digestive. B) Muscular. C) Respiratory. D) Cardiovascular. Show Answer Correct Answer: D) Cardiovascular. 40. Blood returns to the heart from the lungs through what vessel? A) Inferior vena cava. B) Aorta. C) Pulmonary arteries. D) Pulmonary veins. Show Answer Correct Answer: D) Pulmonary veins. 41. Which of the following carries UNOXYGENATED blood? A) Pulmonary veins. B) Aorta. C) Pulmonary arteries. D) Arterioles. Show Answer Correct Answer: C) Pulmonary arteries. 42. Who is the best science teacher A) Miss rizqah. B) Miss rizqah. C) Miss rizqah. D) All of the above. Show Answer Correct Answer: D) All of the above. 43. To keep your heart healthy ..... A) Eat lots of doritos. B) Sitting on the couch watching tv all day. C) Walking or playing outside. D) Being an angry, unforgiving person. Show Answer Correct Answer: C) Walking or playing outside. 44. What organ system does the Circulatory system work with? A) Digestive. B) Excretory. C) Muscular. D) Skeletal. E) All of the above. Show Answer Correct Answer: E) All of the above. 45. During osmosis solute molecules move from ..... concentration of solution to ..... concentration of solution. A) Higher lower. B) Lower. Higher. C) None is none. D) None of above. Show Answer Correct Answer: B) Lower. Higher. 46. The HEART is similar to A) Pump/Motor. B) Roads. C) Delivery trucks. D) Truck stops. Show Answer Correct Answer: A) Pump/Motor. 47. It receives blood from various parts of the body. A) Atria. B) Artery. C) Ventricle. D) None of above. Show Answer Correct Answer: A) Atria. 48. Which is correct statement for anemia? A) It is known as high blood pressure. B) It occurs when the amount of red blood cells in our body is low. C) It may be cause by a diet with too much fat. D) It occurs when white blood cells multiply abnormally. Show Answer Correct Answer: B) It occurs when the amount of red blood cells in our body is low. 49. What color is blood? A) Red. B) Blue. C) Both. D) None of above. Show Answer Correct Answer: A) Red. 50. The veins carry blood at a A) High pressure. B) Low pressure. Show Answer Correct Answer: B) Low pressure. 51. Which is the order of steps describing how white blood cells fight invaders in the body? A) Recognize the invader, produce chemicals to fight invaders, surround and kills invader. B) Produce chemicals to fight invaders, surround and kills invader, recognize the invader. C) Surround and kills invader, produce chemicals to fight invaders, recognize the invader. D) None of above. Show Answer Correct Answer: A) Recognize the invader, produce chemicals to fight invaders, surround and kills invader. 52. What is the function of plasma? A) Carries nutrients, fats, vitamins to parts of the body and carries away waste. B) Carries oxygen throughout the body. C) Finds and destroys disease causing organisms. D) Helps to form blood clots. Show Answer Correct Answer: A) Carries nutrients, fats, vitamins to parts of the body and carries away waste. 53. This muscle in the heart pumps blood by constantly contracting and relaxing A) Superior vena cava. B) Myocardium. C) Right ventricle. D) Endocardium. Show Answer Correct Answer: B) Myocardium. 54. The heart is made mostly of ..... A) Cardiac muscle. B) Hulk muscle. C) Smooth muscle. D) Skeletal muscle. Show Answer Correct Answer: A) Cardiac muscle. 55. Pulmonary referrs to the lungs, blood leaving the heart through the pulmonary artery is high in which gas? A) Carbon dioxide. B) Oxygen. C) Nitrogen. D) Helium. Show Answer Correct Answer: A) Carbon dioxide. 56. Small blood vessels. A) Arteries. B) Capillaries. C) Veins. D) None of above. Show Answer Correct Answer: B) Capillaries. 57. The vocal cords are short and tight make what sound A) High pitched. B) Low pitched. Show Answer Correct Answer: A) High pitched. 58. This condition occurs when blood pressure is regularly 140/90 or higher. If this is left untreated it will increase the risk of heart attack, stroke and other serious health problems. Most people with this condition have no symptoms, even if blood pressure readings reach dangerously high levels. Treatment is to make lifestyle changes and medications. A) (Ischemic)Stroke. B) Myocardial Infarction. C) Hypotension. D) Atherosclerosis. E) Hypertension. Show Answer Correct Answer: E) Hypertension. 59. What is pacemaker? A) To help kidneys filtrate blood. B) To measure your blood pressure. C) Electronic device used to help the heart beat regularly. D) None of above. Show Answer Correct Answer: C) Electronic device used to help the heart beat regularly. 60. Why is the left hand side of the heart a little bigger and stronger? A) Because it leans to the left. B) Because the left hand side is full of fat. C) Because it pumps blood to the lungs. D) Because it pumps blood all around the body. Show Answer Correct Answer: D) Because it pumps blood all around the body. ← 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