This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Circulatory System – Quiz 218 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 218 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Regulates the activities of the entire body A) Somatic System. B) Central Nervous System (CNS). C) Peripheral Nervous System (PNS). D) Autonomic System. Show Answer Correct Answer: B) Central Nervous System (CNS). 2. This kind of cell carries oxygen through the blood. A) Thrombocytes. B) Chondroblasts. C) Erythrocytes. D) Leucocytes. Show Answer Correct Answer: C) Erythrocytes. 3. When blood enters the right side of the heart from the body it is? A) Oxygen poor. B) Oxygen rich. Show Answer Correct Answer: A) Oxygen poor. 4. During exercise you blood will contain ..... and that is why you breath more rapidly. A) Decreased level of iron iron. B) Increased level of oxygen. C) Decreased number red blood cells. D) Increased level of carbon dioxide. Show Answer Correct Answer: D) Increased level of carbon dioxide. 5. The average number of beats per minute, in my heart is ..... A) 100. B) 60. C) 70. D) None of above. Show Answer Correct Answer: C) 70. 6. What type of circulation occurs between the heart and the lungs? A) Systemic circulation. B) Pulmonary circulation. Show Answer Correct Answer: B) Pulmonary circulation. 7. Which of these carry blood to and from the body cells? A) Arteries. B) Veins. C) Capillaries. D) None of above. Show Answer Correct Answer: C) Capillaries. 8. Patient MS' blood has been found to have both oxygen-rich and oxygen-poor characteristics. Which structure must have been affected, hence causing this impairment? A) Sinoatrial Node. B) Purkinje Fibers. C) Atrioventricular Node. D) Interventricular septum. Show Answer Correct Answer: D) Interventricular septum. 9. The beat in arteries as blood spurts through them is called a ..... A) Pulse. B) Branch. C) Beat. D) None of above. Show Answer Correct Answer: A) Pulse. 10. Where does gas exchange occur in the lungs? A) Alveoli. B) Bronchi. C) Pharynx. D) Trachea. Show Answer Correct Answer: A) Alveoli. 11. One way to keep your circulatory system healthy is to A) Eat lots of sugar. B) Exercise Often. C) Sleep often. D) None of above. Show Answer Correct Answer: B) Exercise Often. 12. The ..... is a region of specialized cells in the wall of the right atrium A) Systole. B) Septum. C) Capillaries. D) Pacemaker. Show Answer Correct Answer: D) Pacemaker. 13. Specialized tissue found in plants for transportation..... &..... A) Xylem, phloem, nutrient tissue. B) Phloem, cambium Nutrient tissue, cambium. C) Xylem, cambium Stem, cambium. D) All the above. Show Answer Correct Answer: A) Xylem, phloem, nutrient tissue. 14. The circulatory system (a) work together to help this system do its job/function A) A organs. B) Tissues. C) Cells. D) None of above. Show Answer Correct Answer: A) A organs. 15. Name the cellular part of lymph A) Enzymes. B) Proteins. C) Carbohydrates. D) Leukocytes. Show Answer Correct Answer: D) Leukocytes. 16. Which one below is NOT the advantage of double circulatory system? A) Blood always travels in high pressure. B) Blood can efficiently deliver oxygen. C) Cells can remain active metabolically. D) Blood remains oxygenated throughout the circulation. Show Answer Correct Answer: D) Blood remains oxygenated throughout the circulation. 17. A vessel that returns blood to the heart. A) Vein. B) Artery. C) Ventricle. D) Capillary. Show Answer Correct Answer: A) Vein. 18. Which one of the following blood cells is involved in antibody production A) T-Lymphocytes. B) Red Blood Cells. C) B-Lymphocytes. D) Neutrophils. Show Answer Correct Answer: C) B-Lymphocytes. 19. In which stage of cardiac cycle, the sound dub arises? At how many stages of the heartbeat does the sound of a dab arise? A) 1. B) 2. C) 4. D) 3. Show Answer Correct Answer: C) 4. 20. When a laboratory technician looks at a slide under the microscope and sees numerous white blood cells, which condition is likely? A) Infection. B) Erythropoiesis. C) Hemolysis. D) Agglutination. Show Answer Correct Answer: A) Infection. 21. Blood flow through a capillary is controlled by A) Blood pressure. B) Precapillary sphincter. C) Heart rate. D) None of these. Show Answer Correct Answer: B) Precapillary sphincter. 22. When you are being active, your body is using more what? A) Water. B) Hemoglobin. C) Oxygen. D) Carbon dioxide. Show Answer Correct Answer: C) Oxygen. 23. What is our muscle in respiratory A) Heart. B) Eyes. C) Lungs. D) Person. Show Answer Correct Answer: A) Heart. 24. These help clot your blood. A) Plasma. B) Red Blood Cells. C) White Blood Cells. D) Platelets. Show Answer Correct Answer: D) Platelets. 25. The circulatory system condition that causes an inadequate number of red blood cells, hemoglobin, or both is? A) Anemia. B) Atherosclerosis. C) Arteriosclerosis. D) Myocardial infarction. Show Answer Correct Answer: A) Anemia. 26. What is the average pulse rate for an adult? A) 72 beats per minute. B) 92 beats per minute. C) 62 beats per minute. D) 82 beats per minute. Show Answer Correct Answer: A) 72 beats per minute. 27. Blood cells are made of plasma, red blood cells, white blood cells and capillaries. A) False. B) True. Show Answer Correct Answer: A) False. 28. -Components of the bloodresponsible for carrying oxygen and carbon dioxide. A) Red Blood Cell (RBC). B) Platelets. C) Plasma. D) None of above. Show Answer Correct Answer: A) Red Blood Cell (RBC). 29. Doctors use stethoscope to hear the sounds produced during each cardiac cycle. The second sound is heard when A) AV valves open up. B) Ventricular walls vibrate due to gushing in of blood from atria. C) Semilunar valves close down after the blood flows into vessels from ventricles. D) AV nodes receive signals from SA nodes. Show Answer Correct Answer: C) Semilunar valves close down after the blood flows into vessels from ventricles. 30. The circulatory system is composed of the heart, blood, and blood (a) A) A vessels. B) Four. C) Muscle. D) None of above. Show Answer Correct Answer: A) A vessels. 31. The blood pressure of 120/75 mm Hg means 120 is the A) Sister reading. B) Diastolic reading. C) Disaster reading. D) Systolic reading. Show Answer Correct Answer: D) Systolic reading. 32. How does oxygenated and deoxygenated blood circulate through the body? A) Through the circulatory system. B) Through the digestive system. C) Through the nervous system. D) Through the skeletal system. Show Answer Correct Answer: A) Through the circulatory system. 33. Which of the following is NOT true about the ventricles? A) Receives only oxygenated blood. B) Receives blood from the atria. C) Separated by the interventricular septum. D) Pumps blood out to the arteries. Show Answer Correct Answer: A) Receives only oxygenated blood. 34. Which part of the blood is the liquid part? A) Plasma. B) Water. C) Platelets. D) Cells. Show Answer Correct Answer: A) Plasma. 35. Blood vessels help to carry the blood throughout the body. A) False. B) True. Show Answer Correct Answer: B) True. 36. Tiny cell fragments (pieces) that help to stop bleeding are called ..... A) Capillaries. B) Platelets. C) Red blood cells. D) None of above. Show Answer Correct Answer: B) Platelets. 37. ..... carry blood to all parts of our body. A) Capillaries. B) Blood vessels. C) Heart muscles. D) Arteries. Show Answer Correct Answer: B) Blood vessels. 38. Which two substances make up most of our blood? A) Red and white blood cells. B) Red blood cells and platelets. C) Plasma and red blood cells. D) Plasma and white blood cells. Show Answer Correct Answer: C) Plasma and red blood cells. 39. In the lungs, the bronchi divide into ..... A) Lungs. B) Bronchitis. C) Alveoli. D) Bronchioles. Show Answer Correct Answer: D) Bronchioles. 40. Carbon dioxide comes in from the stomata, and then makes through the gaps in the ..... mesophyll layer A) Rugged. B) Spongy. C) Hard. D) Thick. Show Answer Correct Answer: B) Spongy. 41. The small blood vessels where exchange of O2 and CO2 occurs are called ..... A) Veins. B) Capillaries. C) Arteries. D) Heart. Show Answer Correct Answer: B) Capillaries. 42. De oxygenated of arteries A) Systematic artory. B) Pulmonary artory. Show Answer Correct Answer: B) Pulmonary artory. 43. If the recipient has blood type AB then the person who can be a donor is blood type..... A) A and B only. B) B and AB only. C) O only. D) All blood groups. Show Answer Correct Answer: D) All blood groups. 44. A heart rate 100 bpm or above is called ..... A) Arrhythmia. B) Tachycardia. C) Fibrillation. D) Bradycardia. Show Answer Correct Answer: B) Tachycardia. 45. Air is moistened, filtered, and warmed in which of the following? A) Trachea. B) Lungs. C) Nasal cavity. D) None of above. Show Answer Correct Answer: C) Nasal cavity. 46. Who coined the name double circulation? Who gave the name to the two circuit blood circulation? A) Rene Laennec Rene Laennec. B) Marcello Malphigi. C) Antony Von Leuwenhoek. Anthony van Leeuwen Hoek. D) William Harvey William Harvey. Show Answer Correct Answer: D) William Harvey William Harvey. 47. What does the saliva do for the digestive system? A) Keeps the mouth and other parts of the digestive system moist. B) Digests all the nutrients of your food. C) It keeps the mouth moist AND chemically digests starch. D) None of above. Show Answer Correct Answer: A) Keeps the mouth and other parts of the digestive system moist. 48. This disorder refers to abnormal heart rates and rhythms. A) Arrhythmia. B) Hypertension. C) Heart murmurs. D) Atherosclerosis. E) Hypotension. Show Answer Correct Answer: A) Arrhythmia. 49. Which of the following arteries would NOT be located in the lower limb? A) Internal iliac. B) Femoral. C) Dorsalis pedis. D) All of these are found in the lower limb. Show Answer Correct Answer: A) Internal iliac. 50. Match the following Blood Vessel to their definitionCapillaries A) Heart. B) Carry Blood to the heart. C) Carry blood to your organs. D) The Inner tubing that connects organs together. Show Answer Correct Answer: D) The Inner tubing that connects organs together. 51. The oxygen diffuses from the blood into the ..... A) Heart. B) Lungs. C) Arteries. D) Body cells. Show Answer Correct Answer: D) Body cells. 52. Oxygenated blood from the lungs re-enters this chamber: A) Right atrium. B) Left ventricle. C) Left atrium. D) Right ventricle. Show Answer Correct Answer: C) Left atrium. 53. The heart is located in the ..... cavity. A) Head cavity. B) Pelvic region. C) Thoracic cavity. D) Abdominal cavity. Show Answer Correct Answer: C) Thoracic cavity. 54. It is the smallest but the most numerous type of blood vessel. A) Capillaries. B) Artery. C) Venules. D) Coronary Arteries. Show Answer Correct Answer: A) Capillaries. 55. A type of blood cell that picks up oxygen in the lungs and delivers it to cells throughout the body. A) Red blood cell. B) Platelets. C) White blood cell. D) Lymph nodes. Show Answer Correct Answer: A) Red blood cell. 56. Increased environmental temperature results in increased rate of transpiration because of ..... A) Increased evaporation of water from the surfaces of the mesophyl cells. B) Increased evaporation of water from the substomatal air spaces. C) Increased kinetic energy of the water molecules in the leaf xylem. D) Increased diffusion of water vapour from the surfaces of the mesophyl cells. Show Answer Correct Answer: A) Increased evaporation of water from the surfaces of the mesophyl cells. 57. Blood is classified as ..... tissue. A) Circulatory. B) Muscular. C) Connective. D) Epithelial. Show Answer Correct Answer: C) Connective. 58. Sometimes people might say "Hit them in the ..... ? Which means to hit someone where they are weakest. A) Jugular. B) Aorta. Show Answer Correct Answer: A) Jugular. 59. Blood is deoxygenated in the right atrium. A) False. B) True. Show Answer Correct Answer: B) True. 60. The heart is located slightly to the right of the middle of the chest A) True. B) False. Show Answer Correct Answer: B) False. ← 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