This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Circulatory System – Quiz 47 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 47 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Arteries carry blood away from the heart to the rest of the body. A) True. B) False. Show Answer Correct Answer: A) True. 2. An object that can permit or block the flow of material through some region A) Vein. B) Pulse. C) Valve. D) Ventricle. Show Answer Correct Answer: C) Valve. 3. The push of blood against the walls of blood vessels in ..... A) Arteries. B) Capillaries. C) Blood pressure. D) One. Show Answer Correct Answer: C) Blood pressure. 4. The average human heart is about the size of ..... A) A lemon. B) A human fist. C) A softball. D) A football. Show Answer Correct Answer: B) A human fist. 5. Performing blood clotting This includes aspects..... A) Erythrocytes (Red blood cells). B) Leukocytes (White blood cells). C) Blood plasma. D) Thrombocytes (Blood clots). Show Answer Correct Answer: D) Thrombocytes (Blood clots). 6. What component of the blood carries oxygen to various parts of the body? A) Plasma. B) Haemoglobin. C) Cardiovascular system. D) Platelet. Show Answer Correct Answer: B) Haemoglobin. 7. Which blood vessels carry blood away from the heart? A) Veins. B) Arteries. Show Answer Correct Answer: B) Arteries. 8. The combination of plasma and formed elements is called A) Packed blood. B) Extracellular fluid. C) Lymph. D) Whole blood. E) Serum. Show Answer Correct Answer: D) Whole blood. 9. Microscopic vessel through which exchanges take place between the blood and cells of the body. A) Red Blood Cells. B) Platelets. C) Capillaries. D) Plasma. Show Answer Correct Answer: C) Capillaries. 10. How do you say "torrente sanguíneo" in English? A) Blood stream. B) Blood ankle. C) Blood body. D) None of above. Show Answer Correct Answer: A) Blood stream. 11. These cells carry oxygen and carbon dioxide A) Red Blood Cells. B) Plasma. C) Platelets. D) White Blood Cells. Show Answer Correct Answer: A) Red Blood Cells. 12. Blood is pumped to the ..... to pick up oxygen. * A) Muscles. B) Brain. C) Lungs. D) Cells. Show Answer Correct Answer: C) Lungs. 13. Blood without oxygen * A) Leaves the heart to go to cells. B) Goes toward the heart from the cells. Show Answer Correct Answer: B) Goes toward the heart from the cells. 14. Blood transports ..... to the body A) Nutrients and oxygen. B) Food and air. Show Answer Correct Answer: A) Nutrients and oxygen. 15. Which of the following is the importance blood circulatory system? A) Transport oxygen, nutrients and water to the whole body. B) Transport virus. C) Make us sick and have stomach ache. D) Transport waste products. Show Answer Correct Answer: A) Transport oxygen, nutrients and water to the whole body. 16. After the pharynx the air goes through the ..... A) Esophagus. B) Bronchi. C) Larynx. D) Trachea. E) Lungs. Show Answer Correct Answer: C) Larynx. 17. What is the name of the aid that we breathe out? A) Oxygen. B) Carbon Dioxide. C) Exhale. D) Inhale. Show Answer Correct Answer: B) Carbon Dioxide. 18. The veins are close to the surface of the body and contain oxygen-poor blood so they are colored..... A) Reddish. B) Bluish. Show Answer Correct Answer: B) Bluish. 19. ..... is responsible for the producing sound of heart beat? A) Veins of heart. B) Chambers of heart. C) Valves of heart. D) Arteries of heart. Show Answer Correct Answer: C) Valves of heart. 20. Which of the following structures is NOT in the systemic circuit? A) Lungs. B) Left atrium. C) Aorta. D) Left ventricle. Show Answer Correct Answer: A) Lungs. 21. 55% of your blood is made up of what A) RBC. B) WBC. C) Plasma. D) Platelets. Show Answer Correct Answer: C) Plasma. 22. An average adult has ..... liters of blood in his/her body. A) 10. B) 5. C) 2. D) 15. Show Answer Correct Answer: B) 5. 23. Which heart chamber receives deoxygenated blood from the rest of the body? A) Left ventricle. B) Right ventricle. C) Right atrium. D) Left atrium. Show Answer Correct Answer: C) Right atrium. 24. Whose system is these function:carry nutrients and oxygen to all our body? A) Respiratory system. B) Nervous system. C) Digestive system. D) Circulatory system. Show Answer Correct Answer: D) Circulatory system. 25. How many valves are in the heart? A) 6. B) 4. C) 5. D) 3. Show Answer Correct Answer: B) 4. 26. How many chambers are present in the heart of fish A) 4. B) 2. C) 3. D) 1. Show Answer Correct Answer: B) 2. 27. The heart contains 4 chambers. Which answer is correct? A) One atrium is at the lower part of the heart, and one atrium is at the higher part of the heart. B) The two ventricles are at the upper part of the heart. C) There are 3 atriums at the upper part of the heart and 1 ventricle at the bottom part. D) The 2 atriums at the upper part of the heart and the 2 ventricles at the bottom part of the heart. Show Answer Correct Answer: D) The 2 atriums at the upper part of the heart and the 2 ventricles at the bottom part of the heart. 28. What gas is added to the blood cells and which gas is taken away in the lungs? A) Oxygen is added and carbon dioxide is removed. B) Carbon dioxide is added and oxygen is removed. C) Nitrogen is added and hydrogen is removed. D) Propane is added and methane is removed. Show Answer Correct Answer: A) Oxygen is added and carbon dioxide is removed. 29. Your circulatory system consists of your heart, blood vessels and blood. Your heart A) Pumps in waves. B) Starts and stops regularly to create a pulse. C) Pumps continuously to keep blood moving through the blood vessels. D) Is made to pump because your blood is moving around your body. Show Answer Correct Answer: C) Pumps continuously to keep blood moving through the blood vessels. 30. When might someone need a blood transfusion? A) They are anemic. B) They have leukemia. C) They were in an accident. D) All of these. Show Answer Correct Answer: D) All of these. 31. This node slows the process of depolarization so the ventricles can contract at the same time: A) Purkinje Fibers. B) Atrioventricular Node. C) Sinoatrial Node. D) Bachmann's Bundle. Show Answer Correct Answer: B) Atrioventricular Node. 32. Where is the mammalian heart beat initiated? A) Purkinje tissue. B) Because of the difference. C) AV Node. D) Left Atrium. Show Answer Correct Answer: B) Because of the difference. 33. Formation of blood clot necessary for healing wounds A) Plasma. B) Platelets. C) White blood cell. D) Red blood cell. Show Answer Correct Answer: B) Platelets. 34. Veins travel away from the heart. A) True. B) False. Show Answer Correct Answer: B) False. 35. Where is the heart located in a dog? A) In the dorsal thorax between the first and fourth ribs. B) In the ventral thorax between the third and sixth ribs. C) In the abdominal cavity near the liver. D) In the cranial thorax near the neck. Show Answer Correct Answer: B) In the ventral thorax between the third and sixth ribs. 36. The fluid-filled sac that covers the heart A) Pericardium. B) Myocardium. C) Endocardium. D) Epicardium. Show Answer Correct Answer: A) Pericardium. 37. ALL the veins carry blood with carbon dioxide. A) False. B) True. Show Answer Correct Answer: A) False. 38. The pale yellow fluid portion of whole blood that consists of water and its dissolved constituents including, sugars, lipids, metabolic waste products, amino acids, hormones, and vitamins. A) Red Blood Cells. B) Blood Plasma. C) White Blood Cells. D) Tissue Fluid. Show Answer Correct Answer: B) Blood Plasma. 39. The increase in pressure during systole forces the AV valves shut, causing the typical ..... sound. A) Snub. B) Lubb. C) Flub. D) DUBB. Show Answer Correct Answer: B) Lubb. 40. Where does the beating sound of the heart comes from? A) The blood that is being pumped from the heart. B) It is the clap of the valve leaflets of the heart opening and closing. C) It is the heart muscle itself while pumping. D) It is the sound produced when the heart hits the inside chest wall while pumping. Show Answer Correct Answer: B) It is the clap of the valve leaflets of the heart opening and closing. 41. Another name for the windpipe, this carries air from the larynx to the lungs and is covered in rings made of cartilage for protection. A) Pharynx. B) Trachea. C) Nose. D) None of above. Show Answer Correct Answer: B) Trachea. 42. This kind of cell attacks foreign cells (disease) and dead cells A) Osteocytes. B) Leucocytes. C) Erythrocytes. D) Thrombocytes. Show Answer Correct Answer: B) Leucocytes. 43. Right side is the "pump" for the A) Pulmonary circulation. B) Systemic circulation. Show Answer Correct Answer: A) Pulmonary circulation. 44. Which chamber of the heart releases oxygenated blood? A) Left ventricle. B) Right atrium. C) Right ventricle. D) None of above. Show Answer Correct Answer: A) Left ventricle. 45. Select the blood vessel that leaves the gut. A) Hepatic artery. B) Mesenteric vein. C) Mesenteric artery. D) Hepatic vein. E) Hepatic portal vein. Show Answer Correct Answer: E) Hepatic portal vein. 46. A device used to measure the pressure against the arteries of the body. A) Sphygmomanometer. B) Gauge. C) Apparatus. D) Millimeter. Show Answer Correct Answer: A) Sphygmomanometer. 47. Bean shaped organs throughout the body that filter germs and contain lymphocytes. A) Lymph Nodes. B) Tissue. C) Bone Marrow. D) White Blood Cells. Show Answer Correct Answer: A) Lymph Nodes. 48. The following are ways to have a healthy circulatory system except: A) Maintain a healthy weight. B) Don't smoke. C) Maintain a healthy, low-fat, low-cholesterol diet with more fruits, vegetables, and whole grains. D) Do not exercise your are still young and healthy. Show Answer Correct Answer: D) Do not exercise your are still young and healthy. 49. Help fight germs and bacteria A) Plasma. B) Platelets. C) Red blood cells. D) White blood cells. Show Answer Correct Answer: D) White blood cells. 50. What does the Lymphatic System do? A) Rid the body of waste. B) Remove toxins. C) Pump lymph around the body. D) All of the above. Show Answer Correct Answer: D) All of the above. 51. The thickest tunica layer of a vein is ..... ? A) Tunica adventitia. B) Tunica media. C) Intimate tunic. D) None of above. Show Answer Correct Answer: A) Tunica adventitia. 52. Which is NOT true for the red blood cell? A) Red blood cell is disc shaped. B) Red blood cell has a nucleus. C) Red blood cell develops in the bone marrow. D) Red blood cell contains a red pigment called hemoglobin. Show Answer Correct Answer: B) Red blood cell has a nucleus. 53. ..... is the biggest part of the brain A) Cerebrum. B) Cerebellum. C) Medulla oblongata. D) None of above. Show Answer Correct Answer: A) Cerebrum. 54. The part of the heart that receives blood from the right atrium. A) Aorta. B) Left Ventricle. C) Right Ventricle. D) Left Atrium. Show Answer Correct Answer: C) Right Ventricle. 55. Characteristics of Fibrin A) Adheres to damage tissue, traps blood cells, and platelets to for the clot. B) Nutrients for RBC's & WBC's. C) Gives oxygen to blood. D) Component of blood clot formation. Show Answer Correct Answer: A) Adheres to damage tissue, traps blood cells, and platelets to for the clot. 56. Name the organs responsible of pumping & directing the blood to different parts of body A) Brain. B) Lungs. C) Heart. D) None. Show Answer Correct Answer: C) Heart. 57. The blood vessels entering or leaving the heart are called A) The great blood. B) Aorta. C) Vena cava. D) Great blood vessels. Show Answer Correct Answer: D) Great blood vessels. 58. Systemic circulation A) Movement of blood through vessels to and from the heart and body. B) Movement of blood through vessels to and from the lungs. C) Movement of blood through vessels that supply blood to all the cells of the heart. D) Chemical reactions that transform energy in food to usable energy. Show Answer Correct Answer: A) Movement of blood through vessels to and from the heart and body. 59. What is the term used to describe the pointed end of the heart? A) Jugular notch. B) Apex. C) Appendix. D) Atrium. Show Answer Correct Answer: B) Apex. 60. If I add up all numbers in a data set, and then divide the sum by the number of numbers in the data set, I have found the ..... A) Mean. B) Range. C) Median. D) Mode. Show Answer Correct Answer: A) Mean. ← 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