This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Circulatory System – Quiz 89 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 89 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. TRUE or FALSEThe left and right ventricles makes up the upper chamber. A) TRUE. B) FALSE. Show Answer Correct Answer: B) FALSE. 2. Microscopic sacs where gas exchange takes place; are called: A) Alveoli. B) Bronchi. C) Villi. D) None of above. Show Answer Correct Answer: A) Alveoli. 3. A blood specimen collected in an anticoagulant tube separates into three layers. The bottom layer consists of ....., the middle layer is called the ..... and is composed of ..... and ....., and the top layer is liquid called ..... A) WBC, Buffy Coat, WBC, Platelets, plasma. B) Buffy coat, WBC, RBC, Platelets, plasma. C) RBC, Buffy Coat, WBC, Platelets, plasma. D) Plasma, buffy coat, WBC, RBC, platelets. Show Answer Correct Answer: C) RBC, Buffy Coat, WBC, Platelets, plasma. 4. Veins, carry blood which contains carbon dioxide back to the lungs? A) False. B) True. Show Answer Correct Answer: B) True. 5. Arteriosclerosis occurs when your arteries become more ..... A) Loose. B) Closes. C) Burst. D) Stiff. Show Answer Correct Answer: D) Stiff. 6. Capillaries are the smallest blood vessels in the circulatory system. A) False. B) True. Show Answer Correct Answer: B) True. 7. Inferior vena cava:from A) Heart. B) Lower part of body. C) Upper part of body. D) None of above. Show Answer Correct Answer: B) Lower part of body. 8. What would happen if the coronary arteries were blocked? A) You could have a stroke. B) You can have a heart attack. C) You can't breathe. D) You won't stop bleeding. Show Answer Correct Answer: B) You can have a heart attack. 9. Another term for a blood pressure cuff A) Sphygmomanometer. B) Endoscope. C) Stethoscope. D) Echocardiogram. Show Answer Correct Answer: A) Sphygmomanometer. 10. What is the scientific name given to red blood cells? A) Macrophages. B) Megakaryocytes. C) Erythrocytes. D) Monocytes. Show Answer Correct Answer: C) Erythrocytes. 11. The blood which has less quantity of oxygen is? A) Oxygenated blood. B) Deoxygenated blood. C) Both oxy and deoxygenated blood. D) All of the above. Show Answer Correct Answer: B) Deoxygenated blood. 12. A typical adult hematocrit is around A) Ashley. B) Liz. C) 45. D) Pick this. Show Answer Correct Answer: C) 45. 13. Which enzyme initiates blood coagulation? Dr. Skanda What is the enzyme that initiates me? A) Philloquinone Phylloquinone. B) Thrombin Thrombin. C) Thrombokinase Thrombo Kinase. D) Fibrinogen Fibrinogen. Show Answer Correct Answer: C) Thrombokinase Thrombo Kinase. 14. Arteries carry pure blood and are A) Superficial. B) Deep-seated. C) Have valves. D) None of above. Show Answer Correct Answer: B) Deep-seated. 15. Blood goes from the right ventricle to the A) Right atrium. B) Left ventricle. C) Pulmonary artery. D) Pulmonary vein. Show Answer Correct Answer: C) Pulmonary artery. 16. Transpiration depends on the below which factors? Bhasppotsekam depends on which of the following factors? A) Temperature. B) Moisture in air. C) Availability of water నీటి లభ్యత. D) All the above పైవన్నీ. Show Answer Correct Answer: D) All the above పైవన్నీ. 17. What do we call the muscle responsible for inhaling (breathing in) and exhaling (breathing out)? A) Alveoli. B) Lungs. C) Diaphragm. D) Trachea. Show Answer Correct Answer: C) Diaphragm. 18. Name the largest artery in the body. It carries blood from the heart to all of the body's cells. A) Pulmonary vein. B) Aorta. C) Pulmonary artery. D) Vena cava. Show Answer Correct Answer: B) Aorta. 19. Which type of muscle found in your digestive system? A) Rectus abdominis. B) Stomach muscles. C) Smooth muscle. D) Cardiac muscle. Show Answer Correct Answer: C) Smooth muscle. 20. What is the primary function of hemostasis? A) To carry oxygen around the body. B) To stop bleeding after blood vessel walls are injured. C) To fight off viral infections after they have entered the blood stream. D) To increase blood flow during aerobic activity. Show Answer Correct Answer: B) To stop bleeding after blood vessel walls are injured. 21. Which is a characteristic of most single-celled organisms? A) They have a complex nervous system. B) They contain several different types of cells. C) They perform all life processes. D) They have a circulatory and a respiratory system. Show Answer Correct Answer: C) They perform all life processes. 22. Where are lymph nodes commonly found near the surface of the body? A) In the chest and abdomen. B) In the neck or groin. C) In the lower back. D) In the arms and legs. Show Answer Correct Answer: B) In the neck or groin. 23. Vessels that carry deoxygenated blood back to the heart. A) Capillaries. B) Arteries. C) Veins. D) Immune. Show Answer Correct Answer: C) Veins. 24. What carries waste (trash) in the circulatory system? A) Blood. B) Brain. C) Feet. D) None of above. Show Answer Correct Answer: A) Blood. 25. Which is correct statement for leukemia/leukaemia? A) It is known as high blood pressure. B) It occurs when the amount of red blood cells in our body is low. C) It may be cause by a diet with too much fat. D) It occurs when white blood cells multiply abnormally. Show Answer Correct Answer: D) It occurs when white blood cells multiply abnormally. 26. Releases chemicals which reduce inflammation and attack parasites A) Thrombocyte (platelets). B) Plasma. C) Eosinophil. D) Monocyte. E) Plasma. Show Answer Correct Answer: C) Eosinophil. 27. Which materials make our blood red? A) Oxygen, nutrients, iron. B) Iron, oxygen, hemoglobin. C) Oxygen, water, nutrients. D) Iron, hemoglobin, waste products. Show Answer Correct Answer: B) Iron, oxygen, hemoglobin. 28. Supplies the liver. A) Left subclavian artery. B) Esophageal arteries. C) Left common carotid artery. D) Common hepatic artery. Show Answer Correct Answer: D) Common hepatic artery. 29. Which of the following are NOT blood vessels? A) Arteries. B) Veins. C) Lymph vessels. D) Capillaries. Show Answer Correct Answer: C) Lymph vessels. 30. Controls the spinal cord and involuntary movements A) Cerebrum. B) Cerebellum. C) Medulla. D) None of above. Show Answer Correct Answer: C) Medulla. 31. A patient having numerous white blood cells would indicate a possible: A) Infection. B) Erythropoiesis. C) Hemolysis. D) Agglutination. Show Answer Correct Answer: A) Infection. 32. What are the different levels of a food web? A) Producers, Herbivore, Carnivore, Decomposer. B) Producers, Omnivore, Carnivore, Decomposer. C) Herbivore, Omnivore, Carnivore. D) Decomposer, Producer, Herbivore, Carnivore, Omnivore. Show Answer Correct Answer: D) Decomposer, Producer, Herbivore, Carnivore, Omnivore. 33. The blood delivers nutrients, oxygen, and other chemicals that are absorbed by the body. A) False. B) True. Show Answer Correct Answer: B) True. 34. 2 truths 1 Lie.SPOT THE LIE A) White blood cells are the main immune response which keeps you safe from germs. B) White blood cell is as big as the red blood cells. C) Red blood cell only lives for 120 days. D) None of above. Show Answer Correct Answer: B) White blood cell is as big as the red blood cells. 35. Circulatory system allows A) Circulation and transportation of nutrients and oxygen. B) Removal of waste products. C) All of the answers. D) None of above. Show Answer Correct Answer: C) All of the answers. 36. ..... carry blood back to the heart. A) Chambers. B) Lungs. C) Veins. D) Arteries. Show Answer Correct Answer: C) Veins. 37. Galen found that the heart dilates during what? A) Stress. B) Systole. C) Diastole. D) Pain. Show Answer Correct Answer: C) Diastole. 38. The circulatory system moves ..... around the body, through the ..... and through the ..... A) Blood, heart, blood vessels. B) Water, heart, red blood. C) Nutrients, lungs, white blood. D) Cells, veins, capillaries. Show Answer Correct Answer: A) Blood, heart, blood vessels. 39. Histologic layer of the heart that is composed of cardiac muscle fibers. A) Endocardium. B) Myocardium. C) Epicardium. D) None of above. Show Answer Correct Answer: B) Myocardium. 40. The oxygen goes up the trachea when we breathe in A) False. B) True. Show Answer Correct Answer: A) False. 41. The human heart is a ..... chambered organ. A) 1. B) 2. C) 4. D) 3. Show Answer Correct Answer: C) 4. 42. Where in the body are blood cells made? A) Pottery shop. B) Stomach. C) Brain. D) Bone marrow. Show Answer Correct Answer: D) Bone marrow. 43. What blood vessel connects Arteries and Veins together A) Capillaries. B) Aorta. C) Pulmonary Artery. D) Blood Vessels. Show Answer Correct Answer: A) Capillaries. 44. The valve present between left atrium and left ventricle A) Mitral valve. B) Tricuspid valve. C) Pulmonary valve. D) Aortic valve. Show Answer Correct Answer: A) Mitral valve. 45. Which of the following is used in medicine to stop blood clotting? A) Worm. B) Snail. C) Leech. D) Slug. Show Answer Correct Answer: C) Leech. 46. Which of the following structures is NOT part of the blood? A) Leukocyte. B) Erythrocyte. C) Platelet. D) Lymphocyte. Show Answer Correct Answer: D) Lymphocyte. 47. The artery which carries blood away from the heart contains purified and? A) Deoxygenated blood. B) Oxygenated blood. C) Both A & B. D) None. Show Answer Correct Answer: B) Oxygenated blood. 48. Blood flows through blood vessels to get to different part of our body. A) False. B) True. Show Answer Correct Answer: B) True. 49. What is the long term effect of exercise on the the heart? A) Weakened heart muscle. B) Irregular heart rate. C) Increased cardiac output. D) Decreased blood flow to muscles. Show Answer Correct Answer: C) Increased cardiac output. 50. Which component of your blood is found in the highest quantity (greatest percentage)? A) Erythrocytes. B) Plasma. C) Leukocytes. D) Platelets. Show Answer Correct Answer: B) Plasma. 51. Plasma contains fibrinogen, serum does not. A) False. B) True. Show Answer Correct Answer: B) True. 52. Most of the arteries carry blood with oxygen. A) True. B) False. Show Answer Correct Answer: A) True. 53. What is the meaning of '' my heart" ? A) My head. B) My heart. C) My ankle. D) None of above. Show Answer Correct Answer: B) My heart. 54. What is label "7" ? A) Left ventricle. B) Superior vena cava. C) Inferior vena cava. D) Left atrium. E) Aorta. Show Answer Correct Answer: B) Superior vena cava. 55. If a father is AA and a mother is AB, what is the probability for a child with AB blood? A) 50%. B) 0%. C) 75%. D) 25%. Show Answer Correct Answer: A) 50%. 56. What is the primary pigment in the blood of arachnids and some other invertebrates that gives it a blue or green color? A) Hemoglobin. B) Hemolymph. C) Hemocyanin. D) Hematocritin. Show Answer Correct Answer: C) Hemocyanin. 57. If you are a "universal donor", what is your blood type? A) AB-. B) O-. C) AB+. D) O+. Show Answer Correct Answer: B) O-. 58. The number of erythrocytes in one cubic millimeter of blood is ..... A) 4.5 to 5.5 million. B) 5, 000 to 9, 000. C) 25 trillion. D) 250, 000 to 400, 000. Show Answer Correct Answer: A) 4.5 to 5.5 million. 59. What is a hemangiosarcoma? A) Stroke. B) Blood clot. C) Splenic tumor. D) Swelling in tissues. Show Answer Correct Answer: C) Splenic tumor. 60. AV valve in the right side A) Aortic. B) Semilunar. C) Mitral. D) Tricuspid. Show Answer Correct Answer: D) Tricuspid. ← 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