This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Circulatory System – Quiz 29 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 29 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which body system transports nutrients to all parts of your body? A) Respiratory. B) Muscular. C) Circulatory. D) Outgrowths. Show Answer Correct Answer: C) Circulatory. 2. Normal consequence of aging where the arterial walls gradually thicken and arterial fibers decline occurring commonly in the arteries in the brain, kidneys, heart, abdominal aorta and legs A) Coronary artery disease. B) Atherosclerosis. C) Arteriosclerosis. D) Aneurysm. Show Answer Correct Answer: C) Arteriosclerosis. 3. Plasma does all of the following EXCEPT A) Carries blood cells and platelets through the blood vessels. B) Breaks down food into the nutrients we need. C) Carries dissolved nutrients from the food we eat. D) None of above. Show Answer Correct Answer: B) Breaks down food into the nutrients we need. 4. How does the circulatory system help transport nutrients to cells? A) By pumping blood. B) By filtering blood. C) By using blood vessels to carry nutrients. D) By producing hormones. Show Answer Correct Answer: C) By using blood vessels to carry nutrients. 5. What are the functions of blood vessels in the circulatory system? A) The blood vessels are tubes that transport food and water to all parts of the body. B) The blood vessels are tubes that transport oxygen and digested food to all parts of the body. C) The blood vessels are tubes that transport blood to all parts of the body. D) The blood vessels are tubes that transport carbon dioxide and other waste materials to all parts of the body. Show Answer Correct Answer: C) The blood vessels are tubes that transport blood to all parts of the body. 6. Which chamber of the heart pushes blood out to the body? A) Right ventricle. B) Right atrium. C) Left atrium. D) Left ventricle. Show Answer Correct Answer: D) Left ventricle. 7. What is the main function of the ventricles in the heart? A) Pump blood out of the heart. B) Separate the atria from the ventricles. C) Control the electrical signals in the heart. D) Receive the blood entering the heart. Show Answer Correct Answer: A) Pump blood out of the heart. 8. The process of intake of oxygen into the lungs. A) Inhalation. B) Respiration. C) Expiration. D) Exhalation. Show Answer Correct Answer: A) Inhalation. 9. How many circuits are in a human circulatory system? A) 2. B) 4. C) 1. D) 3. Show Answer Correct Answer: A) 2. 10. Markers found on the surface or your red blood cells that determine your blood type are called A) Antibodies. B) Antibiotics. C) Antigens. D) Enzymes. Show Answer Correct Answer: C) Antigens. 11. Oxygenated blood is pumped from heart to rest of the body via: A) Pulmonary Vein. B) Aorta. C) Vena cava. D) Pulmonary. Show Answer Correct Answer: B) Aorta. 12. The difference between an artery and a vein is ..... A) An artery has a wide lumen and a vein a narrow lumen. B) An artery is one-cell width thick and a vein is 20 cells thick. C) An artery has a pulse and a vein has valves. D) An artery takes blood to the heart and a vein takes blood away from the heart. Show Answer Correct Answer: C) An artery has a pulse and a vein has valves. 13. The liquid part of blood. A) Platelets. B) White Blood Cells. C) Plasma. D) Red Blood Cells. Show Answer Correct Answer: C) Plasma. 14. The movement of blood through the heart and body is called: A) Circulation. B) Heart pump. C) Ventriculation. D) Locomotion. Show Answer Correct Answer: A) Circulation. 15. Aortic and ..... valve control blood flow out of the ventricles A) Arteriole. B) Mitral. C) Pulmonary. D) Systemic. Show Answer Correct Answer: C) Pulmonary. 16. The smallest blood vessel where oxygen leaves the blood, and carbon dioxide enters the blood: A) Artery. B) Vein. C) Capillary. D) None of above. Show Answer Correct Answer: C) Capillary. 17. Build up of plaques in blood vessels A) Leukemia. B) Atherosclerosis. C) Thrombosis. D) Anemia. Show Answer Correct Answer: B) Atherosclerosis. 18. What electrical part of the heart is also called the intrinsic pacemaker of the heart? A) Purkinje fibers. B) AV node. C) VA node. D) Because of the difference. Show Answer Correct Answer: D) Because of the difference. 19. Blood carries urea from the ..... A) Arteries to veins. B) Veins to arteries. C) Liver to kidney. D) Kidney to liver. Show Answer Correct Answer: C) Liver to kidney. 20. To release carbon dioxide A) Exhale. B) Hiccup. C) Inhale. D) Cough. Show Answer Correct Answer: A) Exhale. 21. Where does the difussion of Carbon dioxide and oxygen take place? A) Diaphragm. B) Bronchi. C) Trachea. D) Alveoli. Show Answer Correct Answer: D) Alveoli. 22. Cardiac cycle includes..... stages. There are phases in the heartbeat A) 2. B) 3. C) 4. D) None. Show Answer Correct Answer: C) 4. 23. These connect arteries and veins: A) Valves. B) Capillaries. C) Ventricles. D) None of above. Show Answer Correct Answer: B) Capillaries. 24. Where are Red blood cells made? A) In the bone marrow. B) In the spleen. C) In the liver. D) In the blood vessels. Show Answer Correct Answer: A) In the bone marrow. 25. Which side of the heart pumps blood into the lungs? A) Top. B) Right. C) Left. D) Bottom. Show Answer Correct Answer: B) Right. 26. What type of blood vessel transports Oxygenated blood Away from and Out of the Heart to our organs A) Neuron. B) Artery. C) Straw. D) Vein. Show Answer Correct Answer: B) Artery. 27. When you are grown up, your heart will beat about, A) 70 times a minute. B) 17 times a minute. C) 30 times a minute. D) None of above. Show Answer Correct Answer: A) 70 times a minute. 28. SA (sinoatrial) node; regulates to pace the heart A) Pacemaker. B) AV node. C) Purkinje fibers. D) SV node. Show Answer Correct Answer: A) Pacemaker. 29. It is a valve between left atrium and left ventricle. A) Blood Vessels. B) Blood. C) Valve. D) Bicuspid Valve. Show Answer Correct Answer: D) Bicuspid Valve. 30. What is the function of capillaries in the circulatory system? A) To filter waste products. B) To carry deoxygenated blood to the heart. C) To exchange gases in the lungs. D) To carry oxygenated blood away from the heart. Show Answer Correct Answer: C) To exchange gases in the lungs. 31. What color is blood that is oxygen poor? (little or no oxygen) A) Purple. B) Dark, dark red ( almost maroon). C) Red. D) Pink. Show Answer Correct Answer: B) Dark, dark red ( almost maroon). 32. How dose the blood get oxygenated? A) Between the right ventricle and the left atruim, blood gose through the lungs. B) Between the feet. C) When you breath out. D) In your capillaries. Show Answer Correct Answer: A) Between the right ventricle and the left atruim, blood gose through the lungs. 33. The heart pumps the blood to the ..... where the exchange of Oxygen and Carbon Dioxide takes place. A) Lungs. B) Arteries. C) Brain. D) Veins. Show Answer Correct Answer: A) Lungs. 34. These blood vessels have valves to prevent back flow. A) Arteries. B) Coronary Arteries. C) Veins. D) Capillaries. Show Answer Correct Answer: C) Veins. 35. What are the receiving chambers of the heart? A) Ventricles. B) Atria. C) Valves. D) None of above. Show Answer Correct Answer: B) Atria. 36. In ODC which of the following would produce a curve shifted the furthest to the left? A) Myoglobin. B) Adult haemoglobin. C) Foetal haemoglobin. D) Llama haemoglobin. Show Answer Correct Answer: A) Myoglobin. 37. The heart sends blood to the ..... to pick up oxygen. A) Lungs. B) Mouth. C) Feet. D) Muscles. Show Answer Correct Answer: A) Lungs. 38. The meaning in spanish of the word blood is A) Is coming. B) Heart. C) Sangre. D) None of above. Show Answer Correct Answer: C) Sangre. 39. The fluid which protects the heart from external jolts and shock is called the ..... fluid A) Membranal. B) White. C) Cardiac. D) Pericardial. Show Answer Correct Answer: D) Pericardial. 40. The inferior vena cava does not drain blood from the? A) Feet. B) Legs. C) Arms. D) Kidneys. Show Answer Correct Answer: C) Arms. 41. Provides non-thrombogenic surface; Releases heparin A) Endothelium. B) Tunica Media. C) Blood vessels. D) Subendothelium. Show Answer Correct Answer: A) Endothelium. 42. Red blood cells which contain hemoglobin and are responsible for oxygen transport. A) Leukocyte. B) Erythrocyte. C) Platelet. D) Fibrin. Show Answer Correct Answer: B) Erythrocyte. 43. ..... valves close with a sound when the blood in the ventricles has been pushed into arteries A) Tricuspid. B) Bicuspid. C) Semi lunar. D) Ventricular atrium. Show Answer Correct Answer: C) Semi lunar. 44. Receives blood from the left atrium and pumps the blood into the aorta for transport to the body cells A) Right atrium. B) Left ventricle. C) Left atrium. D) Right ventricle. Show Answer Correct Answer: B) Left ventricle. 45. Which blood vessel contains valve? A) Arteries. B) Vein. C) Capillaries. D) None of above. Show Answer Correct Answer: B) Vein. 46. Foreign substances in the body which stimulate the production of antibodies are called ..... A) Antigens. B) Antivitamins. C) Antiviruses. D) Antibodies. Show Answer Correct Answer: A) Antigens. 47. The non-granulatory white blood corpuscles are ..... A) Basophils, eosinophils and neutrophils. B) Basophils and monocytes. C) Eosinophils and lymphocytes. D) Lymphocytes and monocytes. Show Answer Correct Answer: D) Lymphocytes and monocytes. 48. The average heart beats about ..... times per minute A) 50. B) 35. C) 105. D) 75. Show Answer Correct Answer: D) 75. 49. Hemostasis refers to A) The stoppage of bleeding. B) Maintaining equilibrium. C) Increased large molecules. D) Broken red blood cells. Show Answer Correct Answer: A) The stoppage of bleeding. 50. The heart has ..... atriums A) 6. B) 2. C) 3. D) 14. Show Answer Correct Answer: B) 2. 51. Identify the different layers of the arteries: ..... Smooth Muscle Cells and Elastic connective Tissue is what makes up this wall in the arteries A) Outer Wall. B) Inner Wall. C) Middle Wall. D) None of above. Show Answer Correct Answer: C) Middle Wall. 52. What is your heart made of? A) Cardiac fat. B) Tough skin. C) Blood and veins. D) Cardiac muscle. Show Answer Correct Answer: D) Cardiac muscle. 53. Hypotension is high blood pressure. A) True. B) False. Show Answer Correct Answer: B) False. 54. What is the circulatory system made up of? A) Lungs, blood, plasma. B) Heart, blood vessels, blood. C) Blood vessels, blood, pancreas. D) Heart, lungs, blood vessels. Show Answer Correct Answer: B) Heart, blood vessels, blood. 55. Veins are smaller than arteries. A) False. B) True. Show Answer Correct Answer: A) False. 56. What color are healthy lungs? A) Green. B) Pink. C) Blue. D) Black. Show Answer Correct Answer: B) Pink. 57. Veins-Arteries-Capillaries are:..... A) Blood cells. B) Parts of the blood. C) Blood vessels. D) None of above. Show Answer Correct Answer: C) Blood vessels. 58. Blood has ..... components A) Three. B) Four. C) Two. D) None of above. Show Answer Correct Answer: B) Four. 59. The bigger the heart the better it pumps A) False. B) True. Show Answer Correct Answer: A) False. 60. Which of the following is true about your heart? A) Your heart may stop beating from time to time. B) You have to think in order to keep your heart beating. C) Your heart pushes blood through your body. D) All of the above. Show Answer Correct Answer: C) Your heart pushes blood through your 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