This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Circulatory System – Quiz 57 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 57 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the definition for absorption? A) Breaking down food into smaller nutrients. B) Getting rid of waste products. C) Getting food into our bodies. D) Getting nutrients into our bloodstream, so that our cells can use them. Show Answer Correct Answer: D) Getting nutrients into our bloodstream, so that our cells can use them. 2. The circulatory system is circulating A) Spinal fluid. B) Blood. C) Nerves. D) Lymph fluid. Show Answer Correct Answer: B) Blood. 3. What structure doesn't belong in the circulatory system? A) Blood. B) Blood vessels. C) Heart. D) Voluntary muscle. Show Answer Correct Answer: D) Voluntary muscle. 4. Deliver needed materials by bringing oxygen and glucose to the body cells is the function of A) Blood. B) Circulatory system. Show Answer Correct Answer: B) Circulatory system. 5. What is the function of A? A) Pushes deoxygenated blood to veins. B) Pushes oxygenated blood to lungs. C) Receives deoxygenated blood transported by systemic veins. D) Receives oxygenated blood from lungs. Show Answer Correct Answer: C) Receives deoxygenated blood transported by systemic veins. 6. Haemoglobin has a ..... affinity (in oxygen-rich areas), promoting oxygen ..... A) High, loading. B) Low, unloading. C) Low, loading. D) High, unloading. Show Answer Correct Answer: A) High, loading. 7. What is the function of heart valves? A) Permit blood to circulate rapidly. B) To prevent blood from flowing back into ventricles. C) Prevent blood from moving rapidly. D) Stop the circulation whenever necessary. Show Answer Correct Answer: B) To prevent blood from flowing back into ventricles. 8. What is pulmonary circulation? A) Blood traveling to and from the body. B) Blood travelling to and from the lungs. C) A blood clot in the lungs. D) The vessel that brings blood to the lungs. Show Answer Correct Answer: B) Blood travelling to and from the lungs. 9. Neurons are most important to the: A) Digestive System. B) Nervous System. C) Integumentary System. D) Skeletal System. Show Answer Correct Answer: B) Nervous System. 10. What type of circulation is responsible for removing oxygen-depleted blood cells from the heart and going to the lungs to receive the proper amount of oxygen? A) Pulmonary circulation. B) Open circulation. C) Systemic circulation. D) Coronary circulation. Show Answer Correct Answer: A) Pulmonary circulation. 11. What color is hemolymph A) Yellow. B) Red. C) Blue. D) Green. Show Answer Correct Answer: D) Green. 12. What is true about old acute myocardial infarctions: A) An AMI is consider old at 4 weeks. B) An AMI is considered old equal to and after 4 weeks. C) An AMI is considered old after 2 weeks. D) An AMI is considered old after 4 weeks. Show Answer Correct Answer: D) An AMI is considered old after 4 weeks. 13. Solid part of the blood that contains hemoglobin and helps carry out oxygen. A) White blood cells. B) Platelets. C) Atria. D) Red blood cells. Show Answer Correct Answer: D) Red blood cells. 14. Superior chambers of the heart A) Ventricles. B) Apex. C) Atria. D) Arteries. Show Answer Correct Answer: C) Atria. 15. Microscopic air sacs in the lungs A) Respiratory system. B) Lungs. C) Alveoli. D) Larynx. Show Answer Correct Answer: C) Alveoli. 16. What makes up 2% of the blood? A) Platelets. B) Plasma. C) White blood cells. D) Red blood cells. Show Answer Correct Answer: C) White blood cells. 17. Blood types is an example of: A) Sex-linked. B) Codominance. C) Polygenic Inheritance. D) Incomplete dominance. Show Answer Correct Answer: B) Codominance. 18. Red blood cell can only be seen through microscope, Its shape is ..... A) Round and biconcave in the middle. B) Flat disk and biconcave in the middle. C) Round and flat in the middle. D) All three are wrong. Show Answer Correct Answer: B) Flat disk and biconcave in the middle. 19. Exercise is important for cardiovascular health because it? A) Strengthens the heart muscle. B) Reduces sodium in the blood. C) Increases blood pressure. D) Slows the heartbeat. Show Answer Correct Answer: A) Strengthens the heart muscle. 20. These blood vessels are responsible for carrying oxygenated blood AWAY from the heart. A) Veins. B) Arteries. C) Capillaries. D) None of above. Show Answer Correct Answer: B) Arteries. 21. The process between a blood sample and the antiserum that causes the blood to clumping is called A) Coagulation. B) Non-gluten. C) Agglutination. D) Clotting. Show Answer Correct Answer: C) Agglutination. 22. What is a hollow, muscular organ that pumps blood throughout the body? A) Aorta. B) Pacemaker. C) Heart. D) None of above. Show Answer Correct Answer: C) Heart. 23. Your blood carries the food to your stomach. A) False. B) True. Show Answer Correct Answer: A) False. 24. The ..... bring oxygenated blood from the lungs $\rightarrow$ heart A) Superior vena cava. B) Aorta. C) Pulmonary veins. D) Pulmonary artery. Show Answer Correct Answer: C) Pulmonary veins. 25. I collect the blood from the lower portion of the body and transfer it to the heart. Who am I? A) Superior vena cava. B) Exterior vena cava. C) Inferior vena cava. D) Pulmonary artery. Show Answer Correct Answer: C) Inferior vena cava. 26. What carry the signals from the brain to the organs and tissues A) Sensory. B) Motor. C) Interneurons. D) None of above. Show Answer Correct Answer: B) Motor. 27. A venule is..... A) A small vein. B) A large vein. C) Transports oxygenated blood. D) Transports blood towards capillaries. Show Answer Correct Answer: A) A small vein. 28. A white blood cell that is involved in fighting infection A) Antibodies. B) Antigen. C) Leukocyte. D) Lymphatic. E) Erythrocyte. Show Answer Correct Answer: C) Leukocyte. 29. Arteries carry blood ..... from the heart, while veins carry blood ..... the heart. A) To, away. B) Away, to. Show Answer Correct Answer: B) Away, to. 30. To which chamber of the heart does an oxygen-rich blood from the lung return? A) Right ventricle. B) Right atrium. C) Left atrium. D) Left ventricle. Show Answer Correct Answer: C) Left atrium. 31. The movement of food in phloem is called: A) Evaporation. B) Respiration. C) Translocation. D) Transpiration. Show Answer Correct Answer: C) Translocation. 32. Which type of vessel has walls that are thick and strong to handle the the pressure of the heart's pumping action? A) Muscles. B) Veins. C) Capillaries. D) Arteries. Show Answer Correct Answer: D) Arteries. 33. What type of cells carry oxygen? A) Red blood cells. B) White blood cells. C) Neurons. D) None of above. Show Answer Correct Answer: A) Red blood cells. 34. Some leukocytes are red in colour? A) True. B) False. Show Answer Correct Answer: B) False. 35. Little air sacs that have thing walls with fluid film surrounding it. A) Bronchi. B) Pharynx. C) Nostrils. D) Lungs. E) Alveoli. Show Answer Correct Answer: E) Alveoli. 36. Which blood vessels are thin, small and porous enough to exchange substances with tissues? A) Venules. B) Small arteries. C) Veins. D) Capillaries. Show Answer Correct Answer: D) Capillaries. 37. Which of the following statement is TRUE about arteries? A) Some of the arteries are thin-walled that can withstand low pressure of the blood. B) All arteries carry blood away from the heart to the different parts of the body. C) The deoxygenated gas is brought by all the arteries which will be eliminated through respiration. D) The valves are present in these structures that are inferior towards the heart. Show Answer Correct Answer: B) All arteries carry blood away from the heart to the different parts of the body. 38. What is the purpose of blood vessels in the circulatory system? A) Filter impurities from the blood. B) Store excess blood. C) Produce new blood cells. D) Transport blood throughout the body. Show Answer Correct Answer: D) Transport blood throughout the body. 39. This triggers contraction in the ventricle: A) Because of the difference. B) QT node. C) AV Bundles. D) AV node. Show Answer Correct Answer: D) AV node. 40. Place the following layers of skin in order, from outermost to innermost:A) Dermis; B) Epidermis; C) Hypodermis A) B A C. B) B C A. C) C A B. D) A B C. Show Answer Correct Answer: A) B A C. 41. The hamstring muscle on the thigh region when contracts, the angle between the 2 bones to which the muscle is attached decreases. This is a ..... ? A) Flexor. B) Extensor. C) Both extensor and flexor. D) Neither flexor nor extensor. Show Answer Correct Answer: A) Flexor. 42. What is the term for tissues grouped together to perform a specific function? A) Organ. B) Organ system. C) Tissue. D) Cell. Show Answer Correct Answer: A) Organ. 43. The body system that moves blood around the body A) Capillaries. B) Platelets. C) Circulatory System. D) Heart. Show Answer Correct Answer: C) Circulatory System. 44. The transfer of oxygen, carbon dioxide, waste, and water occurs at which of the following blood vessels? A) Capillaries. B) Arterioles. C) Arteries. D) Veins. Show Answer Correct Answer: A) Capillaries. 45. When oxygen-rich blood from the lungs is pumped to the rest of the body so the cells can use the oxygen-oxygen-poor blood is then returned to the heart is ..... A) Circulation. B) Heart Circulation. C) Pulmonary Circulation. D) Systemic Circulation. Show Answer Correct Answer: D) Systemic Circulation. 46. The circulatory system is also known as- A) The skeletal system. B) The cardiovascular system. C) The respiratory system. D) The nervous system. Show Answer Correct Answer: B) The cardiovascular system. 47. A recording of the electrical events occurring during the cardiac cycle is called an ..... A) IS. B) ATP. C) MRI. D) EKG. E) PET. Show Answer Correct Answer: D) EKG. 48. When there is a hole in the heart between the two sides of the heart. A) Atrial Septal Defect. B) Aortic Stenosis. C) Aneurysm. D) Blood Clot. E) SADS/SIDS. Show Answer Correct Answer: A) Atrial Septal Defect. 49. Hydrophobic nutrients leave the intestinal villi through the A) Hepatic vein. B) Capillary beds. C) Hepatic portal system. D) Lymphatic capilalries. Show Answer Correct Answer: D) Lymphatic capilalries. 50. What side of the heart receives sends oxygen rich blood back to the body A) The left side. B) The lower side. C) The right side. D) The upper side. Show Answer Correct Answer: A) The left side. 51. Can the heart continue beating disconnected from the body? A) True. B) False. Show Answer Correct Answer: A) True. 52. The natural process where blood loss is prevented thus keeping fluid amount intact A) Homeostasis. B) Homeostasis. C) Hemostasis. D) None of above. Show Answer Correct Answer: C) Hemostasis. 53. Which is not one of the 3 parts of the wall of the heart A) Myocardium. B) Mesocardium. C) Endocardium. D) Epicardium. Show Answer Correct Answer: B) Mesocardium. 54. The circulatory system transports water to all parts of the body A) False. B) True. Show Answer Correct Answer: A) False. 55. Which of the following is true about the process of inhalation? A) Space in the pleural cavity decreases. B) Diaphragm is contracted. C) Air goes out of the lungs. D) Air pressure in the cavity increases. Show Answer Correct Answer: B) Diaphragm is contracted. 56. Which two systems work together to provide cells with oxygen and remove carbon dioxide from them? A) Nervous and excretory. B) Nervous and circulatory. C) Respiratory and excretory. D) Respiratory and circulatory. Show Answer Correct Answer: D) Respiratory and circulatory. 57. CO2 is the symbol for ..... A) 2 oxygen atoms. B) 2 carbon atoms. C) 1 carbon and 2 oxygen atoms. D) 2 carbon and 1 oxygen atoms. Show Answer Correct Answer: C) 1 carbon and 2 oxygen atoms. 58. True/False Earth's surface has stayed the same for thousands of years. A) True. B) False. Show Answer Correct Answer: B) False. 59. Where are the two easiest places to find your pulse? A) Foot and leg. B) Neck and wrist. C) Finger and thumb. D) Arm and leg. Show Answer Correct Answer: B) Neck and wrist. 60. What are the reactants in cellular respiration? A) Glucose and oxygen. B) Glucose and carbon dioxide. C) Water and carbon dioxide. D) Oxygen and glucose. Show Answer Correct Answer: A) Glucose and oxygen. ← 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