This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Circulatory System – Quiz 77 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 77 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Where is the place that the exchange of oxygen and carbon dioxide happen? A) Bronchi. B) Air sacs. C) Diaphragm. D) Windpipe. Show Answer Correct Answer: B) Air sacs. 2. What should you do if your player collapses? (Chain of Survival) A) Panic. B) Shake them. C) Call 999, send for an AED Device, and start CPR. D) None of above. Show Answer Correct Answer: C) Call 999, send for an AED Device, and start CPR. 3. What carries oxygen around the body? A) Red Blood Cells. B) Plasma. C) Platelets. D) White Blood Cells. Show Answer Correct Answer: A) Red Blood Cells. 4. Arteriosclerosis is a ballooning out of, or saclike formation on, an artery wall. A) False. B) True. Show Answer Correct Answer: A) False. 5. Blood is an odd structure in animals because it is one of the few structures that has functions and fluid. Blood is mostly made of two types of cells ..... Blood is classified as a ..... A) Organ system. B) Tissue. C) Organism. D) Organ. Show Answer Correct Answer: B) Tissue. 6. Which of the following is NOT a function of the heart? A) Supplies oxygen to the body. B) Removes waste products from the body. C) Pumping blood throughout the body. D) Regulating Body Temperature. Show Answer Correct Answer: D) Regulating Body Temperature. 7. What is the most important part of circulatory system? A) The heart. B) Left ventricle. C) Aorta. D) Right ventricle. Show Answer Correct Answer: A) The heart. 8. Which of these is considered heart healthy? A) Keeping your stress levels low. B) Eating a healthy diet. C) Exercising frequently. D) All of the options are considered heart healthy. Show Answer Correct Answer: D) All of the options are considered heart healthy. 9. Systolic pressure is the result of A) Venious flow. B) Atria contracting. C) Ventricles contracting. D) Gastrocnemius contraction. Show Answer Correct Answer: C) Ventricles contracting. 10. What is the largest blood vessels? A) Veins. B) Capillaries. C) Arteries. D) All are the same longer. Show Answer Correct Answer: A) Veins. 11. What is the last chamber to receive oxygenated blood? A) Left atrium. B) Right atrium. C) No pulmonary arter carries oxygen poor blood to the lungs. D) Left ventricle. Show Answer Correct Answer: D) Left ventricle. 12. The de-oxygenated blood leaves the body and goes to the A) Right atria. B) Heart. C) Left atria. D) Right ventricle. Show Answer Correct Answer: A) Right atria. 13. The AORTA is a part of the A) Circulatory System. B) Respiratory System. Show Answer Correct Answer: A) Circulatory System. 14. Leukocytes are ..... (Select all that apply) A) Red Blood Cells. B) White Blood Cells. C) Platelets. D) Globulins. Show Answer Correct Answer: B) White Blood Cells. 15. Diapedesis ability This includes aspects..... A) Leukocytes (White blood cells). B) Thrombocytes (Blood clots). C) Blood plasma. D) Erythrocytes (Red blood cells). Show Answer Correct Answer: A) Leukocytes (White blood cells). 16. In what part of the body are red blood cells made? A) Bone marrow. B) Veins. C) Arteries. D) Heart. Show Answer Correct Answer: A) Bone marrow. 17. Large arteries have thick, elastic walls to withstand the pumping of the heart. A) True. B) False. Show Answer Correct Answer: A) True. 18. ..... carry carbon dioxide and waste ..... the heart. A) Veins; away. B) Veins; towards. C) Arteries; away. D) Arteries; towards. Show Answer Correct Answer: B) Veins; towards. 19. Which best describes the heart? A) A strong hollow muscle that is the pump of the digestive system. B) A muscular tube of the digestive system that connects the mouth to the stomach. C) A strong hollow muscle that is the pump of the circulatory system. D) A muscular tube of the circulatory system that connects the mouth to the stomach. Show Answer Correct Answer: C) A strong hollow muscle that is the pump of the circulatory system. 20. The part of the blood responsible for carrying oxygen is the ..... A) Plasma. B) White blood cells. C) Platelets. D) Red blood cells. Show Answer Correct Answer: D) Red blood cells. 21. Which chamber of the heart has the second strongest muscle? A) Right atrium. B) Left atrium. C) Left ventricle. D) Right ventricle. Show Answer Correct Answer: D) Right ventricle. 22. This blood should be delivered to the lungs for oxygenation. A) Deoxygenated Blood. B) Oxygenated Blood. Show Answer Correct Answer: A) Deoxygenated Blood. 23. Which vessels have thicker walls? A) Arteries. B) Veins. C) Capillaries. D) None of above. Show Answer Correct Answer: A) Arteries. 24. The average adult has how much blood? A) 3 mL. B) 5 L. C) 5 mL. D) 3 L. Show Answer Correct Answer: B) 5 L. 25. Which part of the blood forms clots to stop bleeding at an open wound? A) Plasma. B) Platelets. C) White blood cells. D) Red blood cells. Show Answer Correct Answer: B) Platelets. 26. The heart pumps blood to the top of the body and oxygen carries it to the legs A) FALSE. B) TRUE. Show Answer Correct Answer: A) FALSE. 27. What makes up the main percentage of blood? A) Plasma. B) Red blood cells. C) White blood cells. D) Platelets. Show Answer Correct Answer: A) Plasma. 28. The heart and The blood vessels and The blood make up what system? A) Muscular. B) Excretory. C) Skeletal. D) Circulatory. Show Answer Correct Answer: D) Circulatory. 29. Contraction (of atria or ventricles) which forces BLOOD OUT A) Diastole. B) Systole. Show Answer Correct Answer: B) Systole. 30. Blood is rich in oxygen in the Aorta. A) True. B) False. Show Answer Correct Answer: A) True. 31. Muscles cannot move without this A) Carbon dioxide. B) Platelets. C) Oxygen. D) Plasma. Show Answer Correct Answer: C) Oxygen. 32. What is the largest artery in the human body that originates from the left ventricle of the heart? A) Aorta. B) Carotid artery. C) Pulmonary artery. D) Coronary artery. Show Answer Correct Answer: A) Aorta. 33. The vessels in the circulatory system where the exchange of gas takes place are the? A) Veins. B) Capillaries. C) Arteries. D) Aorta. Show Answer Correct Answer: B) Capillaries. 34. Which blood vessels is the exepition that carries oxygenated blood? A) Pulmonary artery. B) Pulmonary vein. Show Answer Correct Answer: B) Pulmonary vein. 35. ..... have thick elastic walls. A) Veins. B) Arteries. C) Heart. D) Capillaries. Show Answer Correct Answer: B) Arteries. 36. Match each section of the respiratory system to its characteristics or definition Larynx A) Flap of skin to cover when you swallow. B) Pushes air through the voice box. C) Moves air down ( Tube in back of the mouth). D) Air enters and tissues moisten the air. Show Answer Correct Answer: B) Pushes air through the voice box. 37. Oxygenated blood pathway arrange steps from 1-7:mitral valve A) 5. B) 7. C) 3. D) 4. E) 6. Show Answer Correct Answer: D) 4. 38. Assertion-Ventricles have thicker walls than auricles. Reason-Ventricles are lower most chamber of heart A) Both Assertion and Reason are true and reason is the correct explanation of assertion. B) Both Assertion and Reason are true but reason is not the correct explanation of assertion. C) Assertion is true Reason is false. D) Both Assertion and Reason are false. Show Answer Correct Answer: C) Assertion is true Reason is false. 39. When the pulmonary valve opens, blood is pumped into which of the four chambers of the heart? A) Left atrium. B) Left ventricle. C) Right atrium. D) Right ventricle. Show Answer Correct Answer: A) Left atrium. 40. In the neuron pictured what part is D pointing toward? A) Axon. B) Myeline Sheath. C) Axon Terminals. D) Dendrites. Show Answer Correct Answer: A) Axon. 41. The structure responsible for pumping blood throughout the body is A) The stomach. B) The brain. C) The heart. D) The kidney. Show Answer Correct Answer: C) The heart. 42. Regarding capillary exchange, nutrients come out of the venule end and waste come in the arteriole end of a capillary. A) False. B) True. Show Answer Correct Answer: A) False. 43. The upper chambers ..... the blood A) Pumps. B) Receives. Show Answer Correct Answer: B) Receives. 44. The human heart beats about ..... times a day. A) D1, 000, 000. B) B10, 000. C) A1, 000. D) C100, 000. Show Answer Correct Answer: D) C100, 000. 45. The chamber of the heart that receives oxygen poor blood from the other parts of the body A) Right Atrium. B) Left Ventricle. C) Left Atrium. D) Right Ventricle. Show Answer Correct Answer: A) Right Atrium. 46. What is the largest cell type in the blood (and least common)? A) Plasma. B) White Blood cell (WBC). C) Red blood cell (RBC). D) Platelets. Show Answer Correct Answer: B) White Blood cell (WBC). 47. Erythropoiesis occur in: ..... A) Spleen. B) Red bone marrow. C) Liver. D) Kidney. Show Answer Correct Answer: B) Red bone marrow. 48. Which chamber of the heart has the thickest, strongest muscle for pumping oxygenated blood out to the entire body? A) Left ventricle. B) Left atrium. C) Right atrium. D) Right ventricle. Show Answer Correct Answer: A) Left ventricle. 49. What do the cells in our body need to live? A) Hydrogen. B) Oxygen. C) Nitrogen. D) None of above. Show Answer Correct Answer: B) Oxygen. 50. Which of the following does NOT assist in the return of venous blood to the heart? A) Veins have one-way valves. B) The contraction of skeletal muscles squeeze the vein. C) The contraction of muscle layers in the veins keeps the blood flowing in the right direction. D) Veins have a larger diameter therefore can hold more blood. Show Answer Correct Answer: C) The contraction of muscle layers in the veins keeps the blood flowing in the right direction. 51. During a physical education class, Grace, Ethan, and Lily are participating in a running exercise. What happens to their heart rate during the exercise? A) It becomes irregular. B) It stays the same. C) It decreases. D) It increases. Show Answer Correct Answer: D) It increases. 52. What is the main artery called? A) Aorta. B) Heart. C) Atrium. D) Ventricle. Show Answer Correct Answer: A) Aorta. 53. The correct blood flow is A) Aorta-right ventricle-right atrium-pulmonary veins-lungs-pulmonary arteries-right ventricle-right atrium-vena cava-body. B) Vena cava-right atrium-right ventricle-pulmonary arteries-lungs-pulmonary veins-left atrium-left ventricle-aorta body. C) Vena cava-left atrium-right atrium-pulmonary veins-lungs-pulmonary arteries-right ventricle-left ventricle-aorta-body. D) None of above. Show Answer Correct Answer: B) Vena cava-right atrium-right ventricle-pulmonary arteries-lungs-pulmonary veins-left atrium-left ventricle-aorta body. 54. Heart consists of ..... A) 2 atriums. B) 2 ventricles. C) 2 atriums and 2 ventricles. D) 1 atrium and 1 ventricle. Show Answer Correct Answer: C) 2 atriums and 2 ventricles. 55. I am very thin and I am the branch of arteries. Who am I? A) Neuron. B) Capillaries. C) Vessels. D) Veins. Show Answer Correct Answer: B) Capillaries. 56. Congestive Heart Failure A) Heart muscles do not beat adequately to supply the blood needs of the body. B) To remove/compress deposits in arteries, or to insert a stent. C) Foreign substance circulating in blood. D) Artery becomes clogged with fatty material. Show Answer Correct Answer: A) Heart muscles do not beat adequately to supply the blood needs of the body. 57. Systemic Circulation is the movement of blood through the tissues of the heart. A) True. B) False. Show Answer Correct Answer: B) False. 58. The Circulatory System is a ..... System. A) Transport. B) Both. C) Protective. D) None of these. Show Answer Correct Answer: A) Transport. 59. How do you say "bombea sangre" in English? A) Drinks blood. B) Pumps blood. C) Carry blood. D) None of above. Show Answer Correct Answer: B) Pumps blood. 60. The largest artery in the body; carries blood into the vast network of arteries and arterioles that supply capillaries with oxygen-rich blood A) Veins. B) Aorta. C) Arteries. D) Atria. Show Answer Correct Answer: B) Aorta. ← 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