This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Circulatory System – Quiz 213 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 213 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Flow of blood from the beginning of one heartbeat to the beginning of the next A) Cardiac Output. B) Stroke Volume. C) Heart Rate. D) Cardiac Cycle. Show Answer Correct Answer: D) Cardiac Cycle. 2. What is the primary role of platelets? A) Transporting oxygen. B) Carrying dissolved substances. C) Blood clotting and preventing bleeding. D) Supporting immune function. Show Answer Correct Answer: C) Blood clotting and preventing bleeding. 3. The heart is a powerful organ made up of: A) Bones. B) Blood. C) Muscles. D) None of above. Show Answer Correct Answer: C) Muscles. 4. Where does the journey of blood begin? A) In the lungs. B) In the brain. C) In the heart. D) In the arms. Show Answer Correct Answer: C) In the heart. 5. What is the name of the chamber that receives the blood returning from the lungs? A) Left atrium. B) Right atrium. C) Left ventricle. D) Right ventricle. Show Answer Correct Answer: A) Left atrium. 6. A fluid that surrounds the cells of most tissues- A) Tissue fluid. B) Blood. C) Plasma. D) Pericardium fluid. Show Answer Correct Answer: A) Tissue fluid. 7. The lower chambers are called A) Atria. B) Ventricles. Show Answer Correct Answer: B) Ventricles. 8. If you eat a lot of fatty foods then you can have a problem with cholesterol. This can cause a problem in the (a) artery and can cause heart disease. A) Aorta. B) Pulmonary. C) Coronary. D) Heart. E) Vein. Show Answer Correct Answer: C) Coronary. 9. These have valves that prevent backflow of blood A) Arterioles. B) Arteries. C) Veins. D) Capillaries. Show Answer Correct Answer: C) Veins. 10. We receive oxygen and take out what from our bodies? A) Chemicals needed to the body. B) Molecules unneeded to the body. C) Our need to live. D) Carbon Dioxide. Show Answer Correct Answer: D) Carbon Dioxide. 11. Which blood vessel contains most valves? A) Vein. B) Capillary. C) Artery. D) Aorta. Show Answer Correct Answer: A) Vein. 12. These are the smallest of all the cellular components of the blood? A) Leukocytes. B) Erythrocytes. C) Thrombocytes. D) Plasma. Show Answer Correct Answer: C) Thrombocytes. 13. What is the name of the problem that causes the heart muscle cells to die? A) Heart failure. B) Stroke. C) Atherosclerosis. D) Heart attack. Show Answer Correct Answer: D) Heart attack. 14. Blood takes in Oxygen at the heart. A) FALSE. B) TRUE. Show Answer Correct Answer: A) FALSE. 15. Which type of vessels have the smallest diameter? A) Arterioles. B) Arteries. C) Capillaries. D) Venules. Show Answer Correct Answer: C) Capillaries. 16. The protective covering of Heart A) Cranial. B) Mucosa. C) Culture. D) Pericardium. Show Answer Correct Answer: D) Pericardium. 17. Vessels that bring blood toward the heart are called? A) Arteries. B) Ventricles. C) Capillaries. D) Veins. Show Answer Correct Answer: D) Veins. 18. Contains valves (may have multiple answers) A) Alveoli. B) Capillaries. C) Arteries. D) Veins. Show Answer Correct Answer: D) Veins. 19. Why can't you use your thumb to find your pulse? A) You need two fingers. B) Your thumb has its own pulse. C) Your thumb has no brain. D) Your thumb is too big. Show Answer Correct Answer: B) Your thumb has its own pulse. 20. What is the path of systemic circulation? A) To right atrium, to bicuspid (mitral) valve to rt. ventricle, to aortic semilunar valve to aorta to the entire body. B) To virtual to face to face to work. C) To right ventricle to bicuspid valve to right ventricle to aortic vale to aorta to entire body. D) To first period to second period to third period to sleep. Show Answer Correct Answer: A) To right atrium, to bicuspid (mitral) valve to rt. ventricle, to aortic semilunar valve to aorta to the entire body. 21. Which system breaks down food into smaller molecules. Absorbs these nutrients into the body. A) Digestive System. B) Circulatory System. C) Respiratory System. D) None of above. Show Answer Correct Answer: A) Digestive System. 22. Contain a substance called hemoglobin A) Blood. B) White blood cells. C) Red blood cells. D) Transportation path. E) Plasma. Show Answer Correct Answer: C) Red blood cells. 23. Billy is handing out a stack of papers to his class. He then gets a paper cut on one of his fingers. What part of the blood reacts and begins to clot blood? A) White blood cells. B) Red blood cells. C) Platelets. D) Plasma. Show Answer Correct Answer: C) Platelets. 24. Blood travels through the body to take nutrients to our cells A) 4. B) 2. C) 3. D) 5. E) 1. Show Answer Correct Answer: E) 1. 25. The component of the blood which has a big role in the process of blood clotting. A) Platelets. B) Leucocytes. C) Phagocytes. D) Erythrocytes. Show Answer Correct Answer: A) Platelets. 26. Where does the transfer of nutrients, gases, and hormones take place? A) Capillaries. B) Arteries only. C) Heart only. D) Veins only. Show Answer Correct Answer: A) Capillaries. 27. The valve that allows blood to leave the left ventricle and travel to the body is called? A) Tricuspid valve. B) Aortic valve. C) Mitral valve. D) Pulmonary valve. E) Bicuspid valve. Show Answer Correct Answer: B) Aortic valve. 28. What is the minimum weight allowed for a potential blood donor to be eligible to donate? A) 45 kg. B) 50 kg. C) 55 kg. D) 60 kg. Show Answer Correct Answer: B) 50 kg. 29. The bleeding will flow out in a smooth stream if you cut ..... A) An artery. B) A vein. C) A capillary. D) None of above. Show Answer Correct Answer: B) A vein. 30. Ready for a heart-pumping challenge? Identify the gatekeeper between the right atrium and right ventricle! A) Pulmonary valve. B) Mitral valve. C) Aortic valve. D) Tricuspid valve. Show Answer Correct Answer: D) Tricuspid valve. 31. Which is NOT a part of the lymphatic system? A) Tonsils. B) Spleen. C) Bone marrow. D) Heart. Show Answer Correct Answer: D) Heart. 32. What happens within the pancreas A) Stores bile that was produced in the . B) Produces bile. C) Releases bile which breaks down lipids. D) Produces enzymes that help break down lipids, proteins, & carbs. Show Answer Correct Answer: D) Produces enzymes that help break down lipids, proteins, & carbs. 33. Too many leukocytes (>12, 000/ml)This is an aspect of the disorder..... A) Leukocytosis. B) Leukopenia. Show Answer Correct Answer: A) Leukocytosis. 34. Thrombophlebitis is A) Hemophilia. B) Inflammation of the veins with formation of a clot. C) Inflammation of the veins. D) Inflammation of the arteries with formation of a clot. Show Answer Correct Answer: B) Inflammation of the veins with formation of a clot. 35. Blood flows in the following sequence in the heart:Superior vena cava/Inferior vena cava, right atrium, right ventricle, pulmonary artery, lungs, pulmonary vein, left atrium, left ventricle, aorta A) False. B) True. Show Answer Correct Answer: B) True. 36. Which organ acts like a pump in the circulatory system? A) Lungs. B) Stomach. C) Heart. D) Liver. Show Answer Correct Answer: C) Heart. 37. Blood passes from atria to the ..... called ..... A) Lower chambers called Ventricles. B) Lower chambers called arteries. Show Answer Correct Answer: A) Lower chambers called Ventricles. 38. Which 'trunk' does the subclavian artery come out of the aorta from? A) Furthest left. B) Furthest right. C) Middle. D) None of above. Show Answer Correct Answer: B) Furthest right. 39. Blood flows into? A) Tube. B) Artery. C) Pipe. D) Blood vessels. Show Answer Correct Answer: D) Blood vessels. 40. Irregular or abnormal rhythm, usually referring to the heart rhythm. A) Diastole. B) Arrhythmia. C) Systole. D) Take a walk. Show Answer Correct Answer: B) Arrhythmia. 41. Animal which has a webbed feet A) Koala. B) Duck. C) Bat. D) Lion. Show Answer Correct Answer: B) Duck. 42. These muscles are found in internal organs. A) Smooth. B) Skeletal. C) Cardiac. D) Muscular. Show Answer Correct Answer: A) Smooth. 43. The red coloured substance that is pumped by the heart to all the parts of the body A) Nutrients. B) Blood. C) Blood vessels. D) None of above. Show Answer Correct Answer: B) Blood. 44. What is there MOST of in blood? A) Atria. B) Platelets. C) Red blood cells. D) White blood cells. Show Answer Correct Answer: C) Red blood cells. 45. Transports oxygen and nutrients to tissues and removes carbon dioxide and other waste products is a function of the A) Blood. B) Circulatory system. Show Answer Correct Answer: A) Blood. 46. Select all of the blood that a person with type AB can safely donate to A) B. B) AB. C) O. D) A. Show Answer Correct Answer: B) AB. 47. The part of blood that is a liquid A) Plasma. B) Platelets. C) Red blood cells. D) White blood cells. Show Answer Correct Answer: A) Plasma. 48. Muscle, connective, nervous, and epithelial are types of A) Organs. B) Cells. C) Tissue. D) Gases. Show Answer Correct Answer: C) Tissue. 49. What cause the heart sound Dup? A) Closing of the SL Valves. B) Opening of the AV valves. C) Opening of the SL Valves. D) Closing of the AV valves. Show Answer Correct Answer: A) Closing of the SL Valves. 50. The major function of the circular system where blood carries food, water, oxygen, and other materials through your circulatory system to your body's cells and tissues is called A) Transportation. B) Elimination. Show Answer Correct Answer: A) Transportation. 51. The left ventricular muscle of the heart is thicker than the left atrial muscle. This is in accordance with the function of the left ventricle, namely to..... A) Pumps blood throughout the body except the lungs. B) Pumps blood to the lungs. C) Receive blood from the right chamber. D) Receives blood from the left atrium. Show Answer Correct Answer: A) Pumps blood throughout the body except the lungs. 52. What is the term for cells grouped together to perform a specific function? A) Organ. B) Tissue. C) Organ system. D) Cell. Show Answer Correct Answer: B) Tissue. 53. What effect does adrenaline have on the heart? A) It increase stroke only. B) It increase heart rate only. C) It increase heart rate and stroke volume. D) It does nothing. Show Answer Correct Answer: A) It increase stroke only. 54. * The process of exchange of substances needed by cells and waste products occurs at suitable rate and comprehensively.*Have no specialised transport system. These are the characteristics of: A) Complex organism. B) Simple organism. C) Complicated organism. D) None of above. Show Answer Correct Answer: B) Simple organism. 55. Which part of the plant 'takes Food and water to all parts of the plant and it also supports the plant structure.' A) Stem. B) Roots. C) Leaf. D) Bids. Show Answer Correct Answer: A) Stem. 56. Which is NOT an organ in the respiratory system? A) Nose/mouth. B) Lungs. C) Trachea. D) Stomach. Show Answer Correct Answer: D) Stomach. 57. A cancerous or malignant conditions in which there is a great increase in the number of white blood cells A) Angina Pectoris. B) Polycythemia. C) Arrhythmia. D) Leukemia. Show Answer Correct Answer: D) Leukemia. 58. This part of the heart receives blood FROM the body. A) Right Atrium. B) Left Ventricle. C) Left Atrium. D) Right Ventricle. Show Answer Correct Answer: A) Right Atrium. 59. In the walls of the heart, there are two thin layers that form a sandwich around a thick layer of muscle called the A) Epithelial tissue. B) Connective tissue. C) Pericardium. D) Myocardium. Show Answer Correct Answer: D) Myocardium. 60. The heart has ..... separate pumps. A) 4. B) 2. C) 6. D) 5. Show Answer Correct Answer: B) 2. ← 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