This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Circulatory System – Quiz 42 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 42 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Pumps the oxygen-rich blood to all parts of the body A) Right Ventricle. B) Right Atrium. C) Left Ventricle. D) Left Atrium. Show Answer Correct Answer: C) Left Ventricle. 2. Present in the pus of wounds A) Eosinophils. B) Monocytes. C) Basophiles. D) Neutrophils. Show Answer Correct Answer: D) Neutrophils. 3. When you breathe "in", you take in A) Carbon dioxide. B) Oxygen. C) Nitrogen. D) None of above. Show Answer Correct Answer: B) Oxygen. 4. What is the average heat rate per min? A) 0 to a 100 real quick. B) 70 to 100. C) 80 to 110. D) 40 to 43. Show Answer Correct Answer: B) 70 to 100. 5. Which part of blood helps form scabs on our skin if we cut ourselves? A) Platelets. B) Plasma. C) White blood cells. D) Red blood cells. Show Answer Correct Answer: A) Platelets. 6. Splenic tumors that are usually malignant, metastatic, and cause hemoabdomen are called A) Edema. B) Hemangiosarcoma. C) Thrombosis. D) Spleen cancer. Show Answer Correct Answer: B) Hemangiosarcoma. 7. Rapid forceful beating of the heart is due to ..... A) Tension. B) Heavy exercise. C) Danger. D) All of the above. Show Answer Correct Answer: D) All of the above. 8. What is the best way to keep your heart healthy among the following options? A) Playing a Board Game every day for 60 minutes. B) Playing in the Garden for 30 minutes per day. C) Eating only one Chocolate a day. D) Playing Tennis on the Computer for 30 minutes per day. Show Answer Correct Answer: B) Playing in the Garden for 30 minutes per day. 9. Blood flows from the vena cava into which chamber of the heart? A) Right atrium. B) Right ventricle. C) Left atrium. D) Left ventricle. Show Answer Correct Answer: A) Right atrium. 10. Which of the following is NOT a main component of the circulatory system? A) Heart. B) Blood. C) Lungs. D) Blood vessels. Show Answer Correct Answer: C) Lungs. 11. How many ventricles are there in the heart? A) 10. B) 1. C) 2. D) 0. Show Answer Correct Answer: C) 2. 12. Valves are flaps of muscles that prevent the backflow of the blood. A) TRUE. B) FALSE. Show Answer Correct Answer: A) TRUE. 13. Components of the heart regulating the direction of blood flow. They don't allow blood to travel backwards. A) Valves. B) Septum. C) Arteries. D) Chambers. Show Answer Correct Answer: A) Valves. 14. Repeating pumping process of the heart A) Systole. B) Diastole. C) Blood pressure. D) Cardiac cycle. E) Blood pressure. Show Answer Correct Answer: D) Cardiac cycle. 15. Are in charge of transporting blood with nutrients and oxygen toward the cells and carbon dioxide and other waste from cells A) Heart. B) Arteries. C) Veins. D) Capillaries. E) Circulatory system and its parts. Show Answer Correct Answer: D) Capillaries. 16. Each Muscle is made up of the following except for ..... A) Blood vessels. B) Muscle Tissue. C) Nerves. D) Bones. Show Answer Correct Answer: D) Bones. 17. Which are blood vessels that transport blood toward the heart? A) Veins. B) Arteries. C) Capillaries. D) Heart. Show Answer Correct Answer: A) Veins. 18. Circulation between heart and lungs is called A) Systemic circulation. B) Pulmonary circulation. C) Double circulation. D) None of above. Show Answer Correct Answer: B) Pulmonary circulation. 19. The endothelium is the deepest layer of which blood vessels? A) Arteries & Veins. B) Capillaries. C) Arterioles and Venules. D) All blood vessels. Show Answer Correct Answer: D) All blood vessels. 20. What is the tissue that is used to transport necessary materials throughout the plant? A) Circulatory tissue. B) Vascular tissue. C) Transport tissue. D) Pathway tissue. Show Answer Correct Answer: B) Vascular tissue. 21. The circulatory system is divided into 2 circuits: A) 1.Blood circulation through the kidneys 2.Blood circulation to various parts of the body. B) 1.Blood circulation through the spleen 2.Blood circulation to various parts of the body. C) 1.Blood circulation through the lungs 2.Blood circulation to various parts of the body. D) 1.Blood circulation through the liver 2.Blood circulation to various parts of the body. Show Answer Correct Answer: C) 1.Blood circulation through the lungs 2.Blood circulation to various parts of the body. 22. What is the side of the adult heart? A) Size of a pea. B) Size of a pillow. C) Size of a large fist. D) Size of an apple. Show Answer Correct Answer: C) Size of a large fist. 23. What vocabulary word means a cell in the blood that takes up oxygen in the lungs and delivers it to cells elsewhere in the body? A) Plasma. B) White blood cell. C) Red blood cell. D) Platelets. Show Answer Correct Answer: C) Red blood cell. 24. What are the 5 parts of cardiovascular system? A) Heart, blood and 4 blood types. B) Heart, blood and 4 blood vessels. C) Heart, blood and 3 blood types. D) Heart, blood, blood vessels, blood types and heart valves. Show Answer Correct Answer: D) Heart, blood, blood vessels, blood types and heart valves. 25. This image represents what body system? A) Skeletal. B) Muscular. C) Respiratory. D) Circulatory. Show Answer Correct Answer: D) Circulatory. 26. Ligaments, tendons, and bones are part of this system A) Skeletal. B) Circular. C) Muscular. D) Respiratory. Show Answer Correct Answer: A) Skeletal. 27. Regulates involuntary actions like breathing and digesting A) Autonomic System. B) Somatic System. C) Peripheral Nervous System (PNS). D) Central Nervous System (CNS). Show Answer Correct Answer: A) Autonomic System. 28. The heart pumps blood throughout our body. A) False. B) True. Show Answer Correct Answer: B) True. 29. This contains valves, which only let the blood flow one way-towards the heart. A) Veins. B) Capillaries. C) Arteries. D) None of above. Show Answer Correct Answer: A) Veins. 30. Blood flowing in the pulmonary artery is traveling towards which organ? A) Brain. B) Lungs. C) Trachea. D) Kidneys. Show Answer Correct Answer: B) Lungs. 31. If the population of prey increases, the population of predators will ..... because of the availability of food. A) Decrease. B) Stay the same. C) Increase. D) None of above. Show Answer Correct Answer: C) Increase. 32. 'To err' is human. A) Finite. B) Non-finite. Show Answer Correct Answer: B) Non-finite. 33. How many chambers are there in herat A) 4. B) 3. C) 5. D) 2. E) 1. Show Answer Correct Answer: A) 4. 34. After originating in bone marrow, may be found in lymphoid tissue. A) Eosinophil. B) Neutrophil. C) Basophil. D) Lymphocyte. E) Megakaryocyte. Show Answer Correct Answer: D) Lymphocyte. 35. The major functioning unit of the circulatory system A) Arteries. B) Veins. C) Aorta. D) Heart. Show Answer Correct Answer: D) Heart. 36. Which component in blood is a straw coloured liquid that transports dissolved substances? A) Plasma. B) White blood cells. C) Platelets. D) Red blood cells. Show Answer Correct Answer: A) Plasma. 37. Body organ which pumps blood to the whole body is ..... A) Lungs. B) Heart. C) Liver. D) Gall bladder. Show Answer Correct Answer: B) Heart. 38. The ..... system flows blood through the body. A) Digestive. B) Respiratory. C) Endocrine. D) Circulatory. Show Answer Correct Answer: D) Circulatory. 39. What equipment is used to measure air being inspired and expired? A) Spirometer. B) Inspirometer. C) Breathalyzer. D) Expirometer. Show Answer Correct Answer: A) Spirometer. 40. What does the respiratory system do? A) It circulates blood to every cell in your body. B) It brings oxygen to the red blood cells and gets rid of waste carbon dioxide. C) It squeezes blood down to the right ventricle. D) It breaks down sugar to get energy. Show Answer Correct Answer: B) It brings oxygen to the red blood cells and gets rid of waste carbon dioxide. 41. What is the process that occurs when cells are nourished and energized by the blood? A) Circulatory Charades. B) Oxygenation. C) Cell Respiration. D) Blood Transport. Show Answer Correct Answer: C) Cell Respiration. 42. How does blood flow into the right atrium? A) Through the aorta. B) Through the left ventricle. C) Through the vena cavas. D) Through the pulmonary artery. Show Answer Correct Answer: C) Through the vena cavas. 43. Which one is INCORRECT about continuous capillary? A) The most common capillary. B) Can be found in liver, spleen etc. C) Has intercellular cleft. D) Allows gasses, water, glucose, some hormones to pass. Show Answer Correct Answer: B) Can be found in liver, spleen etc. 44. What would happen to people who have an open wound and whose blood did not clot naturally? A) Nothing. Clotting is not important. B) They would have to take regular doses of platelets. C) They would have to take regular doses of plasma. D) They may bleed to death. Show Answer Correct Answer: D) They may bleed to death. 45. Arteries that carry blood to the lungs. A) Inferior. B) Pulmonary. C) Coronary. D) Superior. Show Answer Correct Answer: B) Pulmonary. 46. Oxygen gets collected into our bodies when we breathe out A) False. B) True. Show Answer Correct Answer: A) False. 47. The systemic circuit transports blood to ..... A) Lungs. B) Body tissues. Show Answer Correct Answer: B) Body tissues. 48. Rh factor $\rightarrow$ A red blood cell surface antigen, first discovered in rhesus monkeys, that is a crucial consideration in blood transfusions. A) False. B) True. Show Answer Correct Answer: B) True. 49. What is responsible for supplying the body with nutrients and oxygen, and removing some waste products? A) Respiratory System. B) Circulatory System. C) Excretory System. D) None of the above. Show Answer Correct Answer: B) Circulatory System. 50. Which of the following contains valves? Which of the following has valves? A) Heart. B) Vein. C) Lymph vessel. D) All the above పైవన్నీ. Show Answer Correct Answer: D) All the above పైవన్నీ. 51. The left side of the heart pumps oxygenated blood to the body, while the right side pumps de-oxygenated blood to the lungs. A) False. B) True. Show Answer Correct Answer: B) True. 52. Below are the respiratory organ, except? A) Bronchus. B) Lung. C) Capillary. D) Alveoli. Show Answer Correct Answer: C) Capillary. 53. Carries blood away from the heart. A) Arteries. B) Veins. C) Capillaries. D) None of above. Show Answer Correct Answer: A) Arteries. 54. The contraction of the heart is known as? A) Systole. B) Stroke volume. C) Diastole. D) Cardiac cycle. Show Answer Correct Answer: A) Systole. 55. Function of WBCs is to A) Transport oxygen. B) Provide storage of food. C) Help in clotting of blood. D) Provide immunity. Show Answer Correct Answer: D) Provide immunity. 56. Capillaries pass ..... is passed to muscles and tissues and your waste is passed back. A) Plasma. B) White blood cells. C) Carbon dioxide. D) Oxygen. Show Answer Correct Answer: D) Oxygen. 57. I have a large lumen, I have thin muscular walls, I pump blood towards the heart A) Vein. B) Arteriole. C) Artery. D) Capillary. Show Answer Correct Answer: A) Vein. 58. This system gives your body support, and protects organs inside your body. A) Skeletal. B) Circulatory. C) Muscular. D) Respiratory. Show Answer Correct Answer: A) Skeletal. 59. Right side of heart A) Oxygen rich. B) Oxygen poor. Show Answer Correct Answer: B) Oxygen poor. 60. This side of the heart "receives" bad blood from the body. A) Left. B) Center. C) Upper. D) Right. Show Answer Correct Answer: D) Right. ← 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