This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Circulatory System – Quiz 53 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 53 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following part of heart have thicker wall? A) Right ventricle. B) Right atrium. Show Answer Correct Answer: A) Right ventricle. 2. The blood obtains the oxygen from which organ? A) Brain. B) Stomach. C) Lungs. D) Heart. Show Answer Correct Answer: C) Lungs. 3. Heart rate increases during exercise because our muscles need more oxygen to produce energy. A) True. B) False. Show Answer Correct Answer: A) True. 4. Pulmonary veins carries A) Oxygenated blood. B) Deoxygenated blood. C) Mixed blood. D) None. Show Answer Correct Answer: A) Oxygenated blood. 5. Blood vessel that carries oxygenated blood to the body: A) Artery. B) Vein. Show Answer Correct Answer: A) Artery. 6. Which among the following options does not belong to Lower Respiratory Tract? A) Bronchi. B) Trachea. C) Nasal Cavity. D) Lungs. Show Answer Correct Answer: C) Nasal Cavity. 7. Monocytes (general [reserve] phagocytes) deal with..... A) Anything. B) Allergy. C) Worm. D) Bacterial infections (specific). Show Answer Correct Answer: A) Anything. 8. Which component of the blood helps fight disease? A) Red blood cell. B) White blood cell. C) Platelet. D) Plasma. Show Answer Correct Answer: B) White blood cell. 9. In the serum of the blood and react with the antigen on the red blood cell A) Antigens. B) Agglutination. C) Still anti browns. D) Antibodies. Show Answer Correct Answer: D) Antibodies. 10. These are vessels that return oxygen-poor blood to the heart. They are thin walled. A) Arteries. B) Veins. C) Arterioles. D) Venules. Show Answer Correct Answer: B) Veins. 11. Leaky vessel that allow gases and fluids to exit and enter; red blood cells fit one at a time. A) Arterioles. B) Capillaries. C) Aorta. D) None of above. Show Answer Correct Answer: B) Capillaries. 12. Which of these blood vessels move blood towards the heart? A) Vein. B) Capillary. C) Artery. D) None of above. Show Answer Correct Answer: A) Vein. 13. The process of breathing is called ..... A) Perspiration. B) Respiration. C) Circulation. D) Digestion. Show Answer Correct Answer: B) Respiration. 14. A more dangerous situation is..... A) Pregnant mother with Rh-and fetus with Rh +. B) Pregnant mother with Rh + and fetus with Rh-. Show Answer Correct Answer: A) Pregnant mother with Rh-and fetus with Rh +. 15. Which vessels allow the exchange of materials between blood and body cells? A) Veins. B) Arteries. C) Capillaries. D) None of above. Show Answer Correct Answer: C) Capillaries. 16. What part of blood is responsible for fighting infections? A) Plasma. B) Red blood cells. C) White blood cells. D) Platelets. Show Answer Correct Answer: C) White blood cells. 17. The heart beats at least ..... million times during an average person's life. A) 1000. B) 500. C) 2400. D) 3500. Show Answer Correct Answer: C) 2400. 18. What is the function of leukocytes? A) They transport respiratory gases like CO2 and O2. B) They transport bilirubin to the liver. C) They keep us alive. D) They are the first line of defense for immune responses. Show Answer Correct Answer: D) They are the first line of defense for immune responses. 19. My walls are so thin that nutrients & oxygen can go through to the cells that need them. Also, cells send wastes & carbon dioxide through my walls to get back in the bloodstream. A) Arteries. B) Capillaries. C) Veins. D) None of above. Show Answer Correct Answer: B) Capillaries. 20. The visceral pericardium is the same as the A) Myocardium. B) Endocardium. C) Epicardium. D) Parietal pericardium. Show Answer Correct Answer: C) Epicardium. 21. Fights infections A) Platelets. B) Red blood cells. C) White blood cells. D) Plasma. Show Answer Correct Answer: C) White blood cells. 22. What type of blood vessel brings blood back to the heart? A) Arteries. B) Veins. C) Capillaries. D) None of above. Show Answer Correct Answer: B) Veins. 23. What is the function of the aorta in the circulatory system? A) To filter waste from the blood. B) To carry blood from the heart to the rest of the body. C) To produce blood cells. D) To carry blood from the body back to the heart. Show Answer Correct Answer: B) To carry blood from the heart to the rest of the body. 24. Which word is non-finite verb?"The broken mirror reflected the images in a distorted manner." A) Distorted. B) Broken. C) Reflected. D) Broken / distorted. E) Broken / reflected. Show Answer Correct Answer: D) Broken / distorted. 25. What is the meaning of the word part-emia? A) Anemia. B) Heart. C) Blood condition. D) Cold. Show Answer Correct Answer: C) Blood condition. 26. A person with AB negative is capable of producing A) Rh antibodies. B) A antibodies. C) No antibodies. D) B antibodies. Show Answer Correct Answer: A) Rh antibodies. 27. What type of muscle is the heart from? A) Cardiac. B) Soft Tissue. C) Skeletal. D) Muscular. Show Answer Correct Answer: A) Cardiac. 28. If Tim has O blood and Sally has AB blood, what type of blood could their offspring have? (Use a punnett square to help answer this) A) They would match their parents' blood types. B) Only B type blood. C) A 50/50 chance of A or B blood. D) Only A type blood. Show Answer Correct Answer: C) A 50/50 chance of A or B blood. 29. The outermost histologic layer of the heart. A) Endocardium. B) Myocardium. C) Epicardium. D) None of above. Show Answer Correct Answer: C) Epicardium. 30. Why diffusion alone is sufficient to allow adequate exchange of materials (e.g water and nutrients) in simple animals such as jelly fish? A) Have a body wall only two cell thick that encloses a gastrovascular cavity. B) Have a body wall only one cell thick that encloses a gastrovascular cavity. C) Have thick body wall and need specialized internal transport system. D) Have thick body wall and do not need a specialized internal transport system. Show Answer Correct Answer: A) Have a body wall only two cell thick that encloses a gastrovascular cavity. 31. What is the function of the right side of the heart? A) It takes oxygen rich blood from the lungs. B) It carries oxygen and nutrients from arteries to the tissues. C) It takes blood from the body that had no oxygen. D) None of above. Show Answer Correct Answer: B) It carries oxygen and nutrients from arteries to the tissues. 32. How does blood travel through your body? A) Heart-lungs-heart-body. B) Lungs-body-brain-body. C) Heart-lungs-body-lungs. D) Heart-feet-brain-heart. Show Answer Correct Answer: A) Heart-lungs-heart-body. 33. State true or false.There are 2 atrium and 4 ventricles A) False. B) I don't know. C) True. D) Maybe. Show Answer Correct Answer: A) False. 34. Which 2 substances are exchanged in the Respiratory System? A) Oxygen and nitrogen. B) Carbon dioxide and oxygen. C) Oxygen and glucose. D) Glucose and carbon dioxide. Show Answer Correct Answer: B) Carbon dioxide and oxygen. 35. What is the diaphragm's main function? A) Pump blood into the lungs. B) Pump carbon dioxide out of the lungs and pull oxygen into the lungs. C) Pump oxygen out of the lungs and pull carbon dioxide into the lungs. D) Pumping blood. Show Answer Correct Answer: B) Pump carbon dioxide out of the lungs and pull oxygen into the lungs. 36. Match the statement with the correct blood component-the fluid medium through which the solid blood components, along with dissolved gases, nutrients, wastes, and hormones, are transported around the body A) Platelets. B) Erythrocytes. C) Plasma. D) Leukocytes. Show Answer Correct Answer: C) Plasma. 37. Deficiency disease of haemoglobin is known as A) Leukemia. B) Anaemia. C) Haemophilia. D) None of above. Show Answer Correct Answer: B) Anaemia. 38. When the ventricles relax, this is know as ..... A) Ventricular diastole. B) Ventricular systole. C) Ventricular myastole. D) None of above. Show Answer Correct Answer: A) Ventricular diastole. 39. These blood vessels help fight infection and other diseases. A) Plasma. B) White Blood Cells. C) Platelets. D) Red Blood Cells. Show Answer Correct Answer: B) White Blood Cells. 40. Blood flows through heart twice in double circulation. First time from..... to heart, second time from..... to heart. V causes the blood to flow through the heart twice in the circulatory system. A) Skin, Lungs. B) Lungs, body organs. C) Lungs, skin. D) Body organs, lungs. Show Answer Correct Answer: D) Body organs, lungs. 41. Returns blood from the arms and head back to the heart. A) Inferior Vena Cava. B) Superior vena cava. C) Carotid Artery. D) None of above. Show Answer Correct Answer: B) Superior vena cava. 42. ..... REGULATES THE BODY TEMPERATURE. A) SKELETAL SYSTEM. B) NERVOUS SYSTEM. C) CIRCULATORY SYSTEM. D) None of above. Show Answer Correct Answer: C) CIRCULATORY SYSTEM. 43. Xylem tubes are made of ..... A) Dead cells. B) Living cells. Show Answer Correct Answer: A) Dead cells. 44. Place of blood entry A) Ventricles (Chambers). B) Atrium (Porch). Show Answer Correct Answer: B) Atrium (Porch). 45. Blood vessels that carry blood back to the heart A) Veins. B) Arteries. C) Capillaries. D) None of above. Show Answer Correct Answer: A) Veins. 46. The wrong statement about ECG is A) The machine (electro-cardiogram) is used to obtain an electrocardiograph (ECG). B) QRS complex represents depolarisation of ventricles. C) P-wave represents depolarisation of atria. D) The end of the T-wave marks the end of systole. Show Answer Correct Answer: A) The machine (electro-cardiogram) is used to obtain an electrocardiograph (ECG). 47. What makes up our circulatory system? A) Heart, lungs and blood vessels. B) Nose, heart, diaphragm and liver. C) Heart, blood vessels and blood. D) Lungs, heart and blood vessels. Show Answer Correct Answer: C) Heart, blood vessels and blood. 48. The ..... has thin muscular wall, very big lumen and valves A) Artery. B) Capillary. C) Vein. D) None of above. Show Answer Correct Answer: C) Vein. 49. The ..... is a large vein carrying deoxygenated blood back to the heart A) Inferior vena cava. B) Aorta. C) Vena cava. D) Superior vena cava. Show Answer Correct Answer: C) Vena cava. 50. The following one is not correct statement about blood capillaries. Find out the statement. One of the following sentences about blood capillaries is not correct. A) Hair like vessels. B) Unilayered membrane is covered with a membrane. C) Plays role in diffusion. D) None of the above పైవేవీ కావు. Show Answer Correct Answer: D) None of the above పైవేవీ కావు. 51. The cusps of atrioventricular valves are attached to papillary muscles by the ..... A) Tricuspid. B) Semilunar valves. C) Tendon chords. D) Coronary blood vessels. E) Bicuspid. Show Answer Correct Answer: C) Tendon chords. 52. Oxygenated blood pathway arrange steps from 1-7:lungs A) 2. B) 4. C) 5. D) 1. Show Answer Correct Answer: D) 1. 53. When you exhale, your diaphragm relaxes and moves up, and the lungs deflate. A) True. B) False. Show Answer Correct Answer: A) True. 54. Which side of the heart sends blood through your lungs to collect oxygen? A) The left side. B) The right side. Show Answer Correct Answer: B) The right side. 55. What is the function of plasma in the circulatory system? A) Producing antibodies. B) Clotting blood. C) Transporting oxygen. D) Transports nutrients. Show Answer Correct Answer: D) Transports nutrients. 56. The 3 steps to hemostasis are A) Vascular spasms, platelet plug formation, clot retraction and repair. B) Clot retraction and repair, spasms, fibrinolysis. C) Vascular spasms, platelet plug formation, coagulation. D) Fibrinolysis, vascular spasms, coagulation. Show Answer Correct Answer: C) Vascular spasms, platelet plug formation, coagulation. 57. I am made up of 90% water A) Platelets. B) White Blood Cells. C) Red Blood Cells. D) Plasma. Show Answer Correct Answer: D) Plasma. 58. There is a ..... between the two sides of the heart to prevent mixing the blood. A) Valve. B) Artery. C) Muscular wall. D) Vein. Show Answer Correct Answer: C) Muscular wall. 59. True or FalseFour causes of high blood pressure include:1.Diet high in Fats, salt, sugar plaque2.Hereditary3. Age 4.stress A) True. B) False. Show Answer Correct Answer: A) True. 60. The right side of the heart contains oxygenated blood. TRUE OR FALSE? A) FALSE. B) TRUE. Show Answer Correct Answer: A) FALSE. ← 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