This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Circulatory System – Quiz 182 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 182 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. A build up of ..... in your arteries can restrict blood flow. A) White Blood Cells. B) Carbon Dioxide. C) Plague. D) Tartar. Show Answer Correct Answer: C) Plague. 2. The blood travels A) Around the body. B) In thin tubes called bood vessels. C) In the heart. D) None of above. Show Answer Correct Answer: B) In thin tubes called bood vessels. 3. Which of the blood vessels do you think have greatest blood pressure A) Veins. B) Capillaries. C) Arteries. D) Atria. Show Answer Correct Answer: C) Arteries. 4. The Pulmonary artery carries oxygenated blood from the lungs to the heart A) True. B) False. Show Answer Correct Answer: B) False. 5. Lola Connie's sphygmomanometer's reading is 120/80mmHg. What about the 80mmHg reading? A) Diastolic pressure. B) Red blood cell count. C) Systolic pressure. D) White blood cell count. Show Answer Correct Answer: A) Diastolic pressure. 6. Which type of blood vessel connects the vein and artery? A) Lymphatic vessel. B) Capillary. C) Lymph node. D) None of above. Show Answer Correct Answer: B) Capillary. 7. What is the effect of exercise on pulse rate? A) Pulse rate decreases during exercise. B) Pulse rate increases during exercise. C) There is no pulse rate during exercise. D) Pulse rate is unaffected by exercise. Show Answer Correct Answer: B) Pulse rate increases during exercise. 8. The major component of plasma is A) Oxygen. B) Sugar. C) Water. D) Dissolved minerals. Show Answer Correct Answer: C) Water. 9. Which arteries provide oxygenated blood to the heart muscle? A) Carotid Arteries. B) Aorta. C) Coronary Arteries. D) Pulmonary Arteries. Show Answer Correct Answer: C) Coronary Arteries. 10. Which of the following is the correct name for white blood cells? A) Erythrocytes. B) Thrombocytes. C) Chondrocytes. D) Leucocytes. Show Answer Correct Answer: D) Leucocytes. 11. Which structure is not found in an RBC? A) Nucleus. B) Mitochondria. C) Cell membrane. D) Cytoplasm. Show Answer Correct Answer: A) Nucleus. 12. The heart is part of which system? A) Circulatory. B) Respiratory. C) Skeletal. D) Muscular. Show Answer Correct Answer: A) Circulatory. 13. Match the terms given under Column 'A' with their functions given under Column 'B' and select the answer from the options given below:Column I A. Lymphatic SystemB. Pulmonary vein C. Thrombocytes D. Lymphocytes Columb B:i. Carries oxygenated blood ii. Immune Response iii. To drain back the tissue fluid to the circulatory systemiv. Coagulation of blood A) A-ii, B-i, C-iii, D-iv. B) A-iii, B-i, C-iv, D-i. C) A-iii, B-i, C-iii, D-iv. D) A-ii, B-i, C-iii, D-iv. Show Answer Correct Answer: B) A-iii, B-i, C-iv, D-i. 14. What is the largest artery that distributes the oxygen rich blood to the body? A) Pulmonary artery. B) Aorta. C) Carotid artery. D) Femoral artery. Show Answer Correct Answer: B) Aorta. 15. Which is largest vein in the human body? A) Pulmonary vein. B) Inferior Vena Cava. C) Superior Vena Cava. D) Pulmonary artery. Show Answer Correct Answer: B) Inferior Vena Cava. 16. Blood, blood vessels, and the ..... are the three major parts of the cardiovascular system. A) Heart. B) Artery. Show Answer Correct Answer: A) Heart. 17. Tyler has blood type AB+, he can donate blood to a person that has blood type? A) AB-. B) O-. C) AB+. D) O+. Show Answer Correct Answer: C) AB+. 18. The artery's function is ..... ? A) To let only deoxygenated blood flow. B) To conduct blood from the heart to smaller artery. C) To let only oxygenated blood flow. D) None of above. Show Answer Correct Answer: B) To conduct blood from the heart to smaller artery. 19. The small flap of cartilage that closes when food passes is called the ..... A) Valve. B) Bronchioles. C) Epiglottis. D) Trachea. Show Answer Correct Answer: C) Epiglottis. 20. This system functions to transport blood and oxygen from the lungs to the various tissues of the body. A) Integumentary system. B) Endocrine system. C) Circulatory system. D) Nervous system. Show Answer Correct Answer: C) Circulatory system. 21. The most abundant compound in blood plasma, accountingfor about 92% of the total volume, is: A) Oxygen. B) Sodium chloride. C) Water. D) Gamma-globulin. Show Answer Correct Answer: C) Water. 22. If a blood type is said to be positive it means? A) It contains the Rh factor. B) Nothing. C) Its lacking the Rh factor. D) It has a sunny disposition. Show Answer Correct Answer: A) It contains the Rh factor. 23. The joint which allows the bones to glide against each other is called ..... A) Pivot Joint. B) Gliding Joint. Show Answer Correct Answer: B) Gliding Joint. 24. What protein allows blood to carry oxygen? A) Hemoglobin. B) Oxygen. C) Insulin. D) Carbon dioxide. Show Answer Correct Answer: A) Hemoglobin. 25. Blood vessels that carry oxygenated blood away from the heart A) Veins. B) Capillaries. C) Arterioles. D) Venules. E) Arteries. Show Answer Correct Answer: E) Arteries. 26. What are some diseases that effect the Circulatory System? A) Heart attack. B) Myopathy. C) Arthritis. D) Stomach FLu. Show Answer Correct Answer: A) Heart attack. 27. Why is blood red? A) It has oxygen. B) It has no oxygen. C) It is colored red. D) None of above. Show Answer Correct Answer: A) It has oxygen. 28. Is the blood in this structure oxygenated or deoxygenated? Aorta A) Deoxygenated. B) Oxygenated. Show Answer Correct Answer: B) Oxygenated. 29. Which blood cells fight infection? A) White. B) Platelets. C) Plasma. D) Red. Show Answer Correct Answer: A) White. 30. What does our heart do? A) It pumps blood around our body. B) It absorbs water into our bloodstream. C) It cleans our blood. D) It absorbs oxygen into our bloodstream. Show Answer Correct Answer: A) It pumps blood around our body. 31. Newton was later proved wrong about which of the following: A) His view on gravity. B) His view on color. C) His view on Earth's axis. D) His view on what makes up light. Show Answer Correct Answer: D) His view on what makes up light. 32. True or False:Deoxygenated blood is high in oxygen and low in carbon dioxide. A) False. B) True. Show Answer Correct Answer: A) False. 33. Which chamber of the heart receives blood from the Pulmonary Vein? A) Right Ventricle. B) Right Atrium. C) Left Ventricle. D) Left Atrium. Show Answer Correct Answer: D) Left Atrium. 34. This blood passes through the right atrium to the right ventricle. A) Oxygenated Blood. B) Deoxygenated Blood. Show Answer Correct Answer: B) Deoxygenated Blood. 35. Left side of heart A) Oxygen poor. B) Oxygen rich. Show Answer Correct Answer: B) Oxygen rich. 36. The state of the heart when it relaxes is called pressure..... A) A. Diastole. B) V. Sistole. C) D. Insistole. D) C. Existole. Show Answer Correct Answer: A) A. Diastole. 37. Which heart chamber has the thickest muscle because it needs to pump blood through the whole body? A) Left ventricle. B) Right atrium. C) Left atrium. D) Right ventricle. Show Answer Correct Answer: A) Left ventricle. 38. The blood Vessel that carries oxygenated blood away from the heart A) Capillaries. B) Vein. C) Superior Vena Cava. D) Artery. Show Answer Correct Answer: D) Artery. 39. The wall of the left ventricle is thicker than the right ventricle because ..... A) Left ventricle pumps blood to all the body cells. B) Right ventricle pumps blood to the two lungs only. C) No correct answer. D) (a) and (b). Show Answer Correct Answer: D) (a) and (b). 40. Which way does liquid travel through 'Xylem'? A) Right. B) Down. C) Left. D) Up. Show Answer Correct Answer: D) Up. 41. Red blood cells are primarily produced where? A) Bone marrow. B) Heart. C) Liver. D) Spleen. Show Answer Correct Answer: A) Bone marrow. 42. The Semilunar valves are the A) Tricuspid and Bicuspid Valves. B) Tricuspid and Pulmonary Valves. C) Bicuspid and Aortic Valves. D) Pulmonary and Aortic Valves. Show Answer Correct Answer: D) Pulmonary and Aortic Valves. 43. Which of the following is an example of a reflex? A) Throwing. B) Blinking. C) Reaching out to touch a hot object. D) Drinking water. Show Answer Correct Answer: B) Blinking. 44. As you breathe this contracts and flattens to give your lungs room to fill up with air. A) Larynx. B) Lung balloon. C) Diaphragm. D) Heart. Show Answer Correct Answer: C) Diaphragm. 45. What type of substances are transported in the blood through the circulatory system? A) Nutrients. B) Wastes. C) Oxygen and carbon dioxide. D) All of the above. Show Answer Correct Answer: D) All of the above. 46. The heart is made up of how many chambers? A) 6. B) 4. C) 2. D) 8. Show Answer Correct Answer: B) 4. 47. What does the blood carry? A) Blood. B) Waste. C) Toxin. D) Information. Show Answer Correct Answer: A) Blood. 48. You have more white blood cells than red blood cells. A) True. B) False. Show Answer Correct Answer: B) False. 49. Blood flows back to the heart in these A) Lungs. B) Circulatory system. C) Vein. D) Cytoplasm. Show Answer Correct Answer: C) Vein. 50. Hypertension leads ro other medical conditions such us heart attack, ANAEMIA and kidney failure. A) False. B) True. Show Answer Correct Answer: A) False. 51. There is no backflow of blood from the right ventricle to right atrium due to presence of a structure called? A) Vein. B) Artery. C) Valve. D) Aorta. Show Answer Correct Answer: C) Valve. 52. Where is the blood pumped away through in the circulatory system? A) Aorta. B) Venules. C) Veins. D) Arterioles. Show Answer Correct Answer: A) Aorta. 53. How are the arteries? A) Thin and smooth. B) Smooth tubes. C) Tough and elastic tubes. D) Blue tubes. Show Answer Correct Answer: C) Tough and elastic tubes. 54. The pulmonary circuit refers to which route of blood flow in the circulatory system? A) Blood flow from the aorta to the body's tissues. B) Blood flow from the right atrium into the left ventricle. C) Blood flow from the left atrium to the left ventricle. D) Blood flow from the pulmonary artery to the lungs and back to the heart via the pulmonary vein. Show Answer Correct Answer: D) Blood flow from the pulmonary artery to the lungs and back to the heart via the pulmonary vein. 55. Location of heart..... A) In chest cavity. B) On dorsal side. C) In abdominal cavity. D) On ventral side of abdomen. Show Answer Correct Answer: A) In chest cavity. 56. What does blood deliver to the body? A) Nutrients and carbon dioxide. B) Carbon dioxide and nitrogen. C) Nutrients and oxygen. D) None of above. Show Answer Correct Answer: C) Nutrients and oxygen. 57. An iron-containing protein found in red blood cells thar carries the oxygen is the A) Erythrocyte. B) Red pigment. C) Platelets. D) Hemoglobin. Show Answer Correct Answer: D) Hemoglobin. 58. What does overeating unhealthy fats lead to? A) These keep blood vessels clean and smooth. B) They will cause fat build up in blood vessels. C) It will cause you to lose sleep. D) Overeating these fats has no effect. Show Answer Correct Answer: B) They will cause fat build up in blood vessels. 59. Deoxygenated blood that enters here is carried to the lungs. A) Pulmonary Vein. B) Aorta. C) Pulmonary Artery. D) None of above. Show Answer Correct Answer: C) Pulmonary Artery. 60. When do molecules stop moving or vibrating? A) When the substance they are part of becomes a solid. B) When equilibrium is reached. C) Never. D) When the temperature is below 0 degrees Celsius. Show Answer Correct Answer: C) Never. ← 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