This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Circulatory System – Quiz 76 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 76 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The most common type of blood cells is:red blood cells A) False. B) True. Show Answer Correct Answer: A) False. 2. It gathers oxygen from your lungs and nutrients from your small intestine to the take to all of the cells in your body A) White blood cells. B) Red blood cells. C) Plasma. D) Blood. E) Transportation path. Show Answer Correct Answer: D) Blood. 3. What do we call tiny tubes that RETURN oxygen poor blood back to the heart? A) Veins. B) Ventricles. Show Answer Correct Answer: A) Veins. 4. Which test must be performed on anticoagulated whole blood. A) CPK. B) CBC. C) PTT. D) BUN. Show Answer Correct Answer: B) CBC. 5. Identify the animal that sleep through the winter months. A) Sheep. B) Bear. C) Human. D) Cat. Show Answer Correct Answer: B) Bear. 6. Which of the following best describes blood plasma? A) Cells that fight disease by ingesting pathogens & making antibodies. B) A yellow liquid that carries cells, carbon dioxide & soluble food molecules. C) Cells packed with haemoglobin that carries oxygen. D) Cells that help blood to clot & help form a scab over a cut. Show Answer Correct Answer: B) A yellow liquid that carries cells, carbon dioxide & soluble food molecules. 7. An erythrocyte is more commonly known as ..... A) Hemoglobin. B) White blood cell. C) Red blood cell. D) Plasma. Show Answer Correct Answer: C) Red blood cell. 8. What happens at number 1? A) Blood goes to the lungs to become oxygenated. B) Blood enters the heart from the lungs. C) Blood travels around the body. D) Blood enters the heart from around the body. Show Answer Correct Answer: A) Blood goes to the lungs to become oxygenated. 9. A tube through which the blood circulates in the body. A) Heart. B) Blood Vessels. C) Plasma. D) None of above. Show Answer Correct Answer: B) Blood Vessels. 10. What does the heart do for your body? A) It pumps blood, oxygen, and nutrients throughout your body. B) It pumps you up. C) The bigger your heart, the more you care. D) None of above. Show Answer Correct Answer: A) It pumps blood, oxygen, and nutrients throughout your body. 11. The digestive and respiratory rely on the ..... systems to transport needed materials to the cells. A) Circlatory and excretory. B) Circulatory and muscular. C) Nervous and digestive. D) Nervous and skeletal. Show Answer Correct Answer: B) Circulatory and muscular. 12. Vessels in circulatory system that carry oxygenatedblood AWAY from the heart toward body cells A) Arteries. B) Veins. C) Capillaries. D) None of above. Show Answer Correct Answer: A) Arteries. 13. Choose the largest artery of the human body. A) Coronary artery. B) Hepatic artery. C) Aorta. D) Superior vena cava. Show Answer Correct Answer: C) Aorta. 14. The entire process of using your nervous system takes how long? A) 235625 days. B) 10 seconds. C) Fraction of a second. D) A minute. Show Answer Correct Answer: C) Fraction of a second. 15. The systemic circuit includes this side of the heart A) Bottoms. B) Top. C) Left. D) Right. Show Answer Correct Answer: C) Left. 16. What instrument is used to listen to a heartbeat? A) Stereoscopic. B) Stereophonic. C) Stethoscope. D) None of above. Show Answer Correct Answer: C) Stethoscope. 17. What heart chamber is this? A) Right atrium. B) Right ventricle. C) Left ventricle. D) Left atrium. Show Answer Correct Answer: A) Right atrium. 18. It is responsible for the distribution of nutrients, oxygen, and other substances to the cells. A) Nervous System. B) Skeletal System. C) Muscular System. D) Circulatory System. Show Answer Correct Answer: D) Circulatory System. 19. How long do red blood cells last for? A) 20 seconds. B) 4 months. C) 20 days. D) 4 weeks. Show Answer Correct Answer: B) 4 months. 20. Which blood vessels move blood AWAY from the heart. A) Ventricles. B) Arteries. C) Capillaries. D) Veins. Show Answer Correct Answer: B) Arteries. 21. Recall what fluid contains cells that transport food and oxygen around the body. A) Blood. B) Water. C) Bile. D) Gastric Juice. Show Answer Correct Answer: A) Blood. 22. This organ is muscular, hollow and is the pump of the human body. A) Spleen. B) Heart. C) Lungs. D) Brain. Show Answer Correct Answer: B) Heart. 23. Every ..... seconds, someone in the U.S. needs a blood transfusion. A) 2. B) 100. C) 60. D) 30. Show Answer Correct Answer: A) 2. 24. Tissue that brings oxygen and nutrients to the cells of the body and removes wastes from the cells of the body A) Heart. B) Liver. C) Lungs. D) Blood. Show Answer Correct Answer: D) Blood. 25. Which system works with our circulatory system that allows our hearts to beat and vessels to pump blood without our brains having to tell our bodies to do this? A) Nervous. B) Muscular. C) Digestive. D) Skeletal. Show Answer Correct Answer: B) Muscular. 26. Why is the left side of the heart thicker than the right? A) Because it has to pump blood to the whole body, not just the lungs. B) Because it recieves highly pressurised blood from the lungs. C) Because it is an evolutionary trait that has no purpose. D) None of above. Show Answer Correct Answer: A) Because it has to pump blood to the whole body, not just the lungs. 27. Where are blood cells produced in the body? A) The heart. B) In the blood. C) The brain. D) Bone marrow. Show Answer Correct Answer: D) Bone marrow. 28. The organ where food doesn't pass through but it does break down fats and detoxify poisons? A) Liver. B) Small intestine. C) Stomach. D) Large intestine. Show Answer Correct Answer: A) Liver. 29. How much blood (in quarts) does adults have in their body? and does it contains tissue? A) 4-6 quarts in adults and it does contain tissues. B) 9-10 quarts in adults and no it does not contains tissues. C) 4-6 quarts in adults and no it does not contains tissues. D) 9-10 quarts in adults and no it does contains tissues. Show Answer Correct Answer: A) 4-6 quarts in adults and it does contain tissues. 30. The functions of the blood are, except ..... A) Collect digested food from the small intestine. B) Collect oxygen from the lungs. C) Leave carbon dioxide at the lungs. D) Breakdown nutrient. Show Answer Correct Answer: D) Breakdown nutrient. 31. The circulation process takes about A) 1 hour. B) 10 seconds. C) 2 minutes. D) 23 seconds. Show Answer Correct Answer: D) 23 seconds. 32. The heart is exactly at the center of the human body A) True. B) False. Show Answer Correct Answer: B) False. 33. Which artery in humans carries deoxygenated blood? A) Portal vein. B) Aorta. C) Renal artery. D) Pulmonary artery. Show Answer Correct Answer: D) Pulmonary artery. 34. The liquid part of blood that consists mostly of water. A) White Blood Cells. B) Hemoglobin. C) Plasma. D) Fibrin. Show Answer Correct Answer: C) Plasma. 35. Oxygen-rich blood goes to organs (and other body parts) $\rightarrow$ Oxygen-poor blood returns to the heart A) Pulmonary Circulation. B) Systemic Circulation. Show Answer Correct Answer: B) Systemic Circulation. 36. To maintain cardiovascular health, foods high in cholesterol, saturated fats, and trans fats should be avoided because A) They decrease the force with which the ventricles can contract. B) They make the blood flow more rapidly than normal. C) They can lead to atherosclerosis. D) Fat in the diet harms red blood cells. Show Answer Correct Answer: C) They can lead to atherosclerosis. 37. A major difference between arteries and veins is that most veins. A) Are larger and thicker. B) Carry blood away from the heart. C) Carry blood that is oxygen rich. D) Have one way valves. Show Answer Correct Answer: D) Have one way valves. 38. Blood back to the heart A) Artery. B) Vein. Show Answer Correct Answer: B) Vein. 39. What is the role of platelets after a person suffers a cut or wound? A) They bond together at the site of the wound to form a clot. B) They keep their distance from the cut and send signals for cells to divide. C) They ingest bacteria that made their way into the body. D) They bring oxygen to the site of the cut or wound. Show Answer Correct Answer: A) They bond together at the site of the wound to form a clot. 40. A patient was diagnosed with a disease which affected the white blood cells, how would this affect the patient? A) Reduced ability to transport oxygen throughout the body. B) Reduced ability to fight against pathogens. C) Reduced function to the left atrium. D) Reduced function to the right atrium. E) Reduced ability to produce blood clots. Show Answer Correct Answer: B) Reduced ability to fight against pathogens. 41. The three types of blood vessels are:Arteries, capillaries and veins A) False. B) True. Show Answer Correct Answer: B) True. 42. Which blood pressure reading represents stage 1 high blood pressure? A) 160/100. B) 140/90. C) 120/80. D) None of above. Show Answer Correct Answer: B) 140/90. 43. Makes decisions, plans, reasons, and carries out behaviors A) Parietal Lobe. B) Occipital Lobe. C) Temporal Lobe. D) Frontal Lobe. Show Answer Correct Answer: D) Frontal Lobe. 44. A transport system is complete A) When it consists in two atria and two ventricles. B) When there is mixing of arterial and venous blood in the heart. C) When it consists of two atria and one ventricle. D) When there is no mixing of arterial and venous blood in the heart. Show Answer Correct Answer: D) When there is no mixing of arterial and venous blood in the heart. 45. This artery carries deoxygenated blood to the lungs A) Aorta. B) Pulmonary Artery. Show Answer Correct Answer: B) Pulmonary Artery. 46. Our heart beats ..... times in a minute throughout life. A) 100. B) 85. C) 70. D) 60. Show Answer Correct Answer: C) 70. 47. How does the heart work when you are sleeping? A) Fast pace. B) Without rhythm. C) Slow pace. D) Very fast pace. Show Answer Correct Answer: C) Slow pace. 48. Number of chambers in the heart A) 6. B) 8. C) 4. D) 2. Show Answer Correct Answer: C) 4. 49. Blood vessels run for about ..... miles. This is more than two trips around the earth!! A) 60, 000. B) 6, 000. C) 10, 000. D) 1, 000, 000. Show Answer Correct Answer: A) 60, 000. 50. What are the arteries in the heart? A) Zack and Cody. B) Pulmonary and aorta. C) Pulmonary and vena cavae. D) Lungs and liver. Show Answer Correct Answer: B) Pulmonary and aorta. 51. What does the circulatory system take away? A) Carbon dioxide. B) Oxygen. C) Blood. D) None of above. Show Answer Correct Answer: A) Carbon dioxide. 52. After blood leaves the left atrium, it enters the ..... A) Left ventricle. B) Right ventricle. C) Right atrium. D) Left atrium. Show Answer Correct Answer: A) Left ventricle. 53. Tiny vessels only one cell thick. Brings oxygen and nutrients to the cells A) Platelets. B) Blood. C) Capillaries. D) Heart. Show Answer Correct Answer: C) Capillaries. 54. What is the evaporation of a liquid to cool the body? A) Vasodilation. B) Vasoconstriction. C) Shivering. D) Sweating. Show Answer Correct Answer: D) Sweating. 55. To pump blood to the lungs is the function of ..... A) The left atrium. B) The right ventricle. C) The left ventricle. D) The right atrium. Show Answer Correct Answer: B) The right ventricle. 56. A person with blood group O can receive blood from A) AB. B) A. C) B. D) O. Show Answer Correct Answer: D) O. 57. Identify the correct organs for the Digestive System: A) Mouth, Esophagus, Stomach, Small and Large Intestines. B) Nose, Trachea, Lungs. C) Heart, Veins, Arteries. D) None of above. Show Answer Correct Answer: A) Mouth, Esophagus, Stomach, Small and Large Intestines. 58. The process of blood traveling through the heart A) Tricuspid valve, right ventricle, right atrium, lungs, pulmonary artery, left atrium, pulmonary veins, and left ventricle. B) Right atrium, tricuspid valve, right ventricle, pulmonary artery, lungs, pulmonary veins, left atrium, and left ventricle. C) Left ventricle, lungs, right ventricle, and right atrium. D) None of above. Show Answer Correct Answer: B) Right atrium, tricuspid valve, right ventricle, pulmonary artery, lungs, pulmonary veins, left atrium, and left ventricle. 59. Double blood circulation A) Blood flows in the blood vessels. B) Blood passes through 2 times (large blood circulation and small blood circulation). Show Answer Correct Answer: B) Blood passes through 2 times (large blood circulation and small blood circulation). 60. Our circulatory system is made up of the heart, arteries, and veins. A) False. B) True. Show Answer Correct Answer: B) True. ← 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