This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Circulatory System – Quiz 117 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 117 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. A male child is brought into the ER with a nosebleed that want stop. They treat him with an injection of a clotting factor. The child has a diagnosis of: A) Leukemia. B) Anemia. C) Hemophilia. D) Septicemia. Show Answer Correct Answer: C) Hemophilia. 2. Valve that connects right atrium to right ventricle A) Aortic. B) Pulmonary. C) Mitral or Bicuspid. D) Tricuspid. Show Answer Correct Answer: D) Tricuspid. 3. Nutrient exchange occurs in these blood vessels? A) Veins. B) Capillaries. C) Arteries. D) All blood vessels. Show Answer Correct Answer: B) Capillaries. 4. What is the main bone structure that protects the lungs A) Rib cage. B) Skull. C) Pelvis. D) Vertebrae. Show Answer Correct Answer: A) Rib cage. 5. Which is NOT a type of capillary? A) Continuous capillary. B) Sinusoid capillary. C) Fenestrated capillary. D) Smooth capillary. Show Answer Correct Answer: D) Smooth capillary. 6. Which of the following chambers of heart are larger than the other? Which chambers of the heart are larger than the others? A) Right atrium and right ventricle. B) Left atrium and right ventricle. C) Right atrium and left ventricle. D) Left atrium and left ventricle. Show Answer Correct Answer: A) Right atrium and right ventricle. 7. What part of the circulatory system has approximately 100, 000 km of blood vessels? A) Arteries. B) Veins. C) Capillaries. D) Heart chambers. Show Answer Correct Answer: C) Capillaries. 8. What is the watery part of your blood your cells are floating in? A) Plasma. B) Platelet. C) Red Blood Cells. D) None of above. Show Answer Correct Answer: A) Plasma. 9. In a stressful situation, which type of nervous system would be stimulated and what's the result? A) Sympathetic-increase heart rate. B) Parasympathetic-decrease heart rate. Show Answer Correct Answer: A) Sympathetic-increase heart rate. 10. The heart is made up of ..... tissue. A) Muscle. B) Brain. C) Bone. D) Skin. Show Answer Correct Answer: A) Muscle. 11. Artery that supplies blood to all body parts A) Inferior vena cava. B) Aorta is the arterial arch. C) Superior vena cava Urdva Brihatsira. D) All the above. Show Answer Correct Answer: B) Aorta is the arterial arch. 12. Size of the heart is equal to one's own ..... A) Eyes. B) Toes. C) Stomach. D) Fist. Show Answer Correct Answer: D) Fist. 13. Gates in the heart that open and close to let blood through are called A) Atrium. B) Valves. C) Aorta. D) Ventricles. Show Answer Correct Answer: B) Valves. 14. . Where does an electrical impulse go after it leaves the Bundle of His? A) AV node. B) Purkinje fibers. C) Because of the difference. D) Aorta. Show Answer Correct Answer: B) Purkinje fibers. 15. Which system works closely with the respiratory system to pick up oxygen and remove carbon dioxide? A) Skeletal system. B) Muscular system. C) Circulatory system. D) Nervous system. Show Answer Correct Answer: C) Circulatory system. 16. The circulatory system gets oxygen from the ..... to make oxygenated blood. A) Stomach. B) Lungs. C) Kidneys. D) Heart. Show Answer Correct Answer: B) Lungs. 17. Tubes that carry blood from the heart to the other parts of the body A) Arteries. B) Clot. C) Heartbeat. D) Veins. Show Answer Correct Answer: A) Arteries. 18. The building blocks of carbohydrates are amylase. A) True. B) False. Show Answer Correct Answer: B) False. 19. Whole blood consists of blood cells (about 45%) and a liquid portion called ..... (55%) A) Plasma. B) Blood. C) Enzymes. D) Water. Show Answer Correct Answer: A) Plasma. 20. The ..... carries blood from the heart to the circulatory system. A) Pulmonary vein. B) Aorta. C) Vein. D) Pulmonary artery. Show Answer Correct Answer: B) Aorta. 21. What is responsible in transporting the substances? A) Phloem. B) Vascular Tissues. C) Xylem. D) Vascular System. Show Answer Correct Answer: D) Vascular System. 22. Blood traveling from the heart to the rest of the body is called our ..... circulation. A) Heart to lung. B) Full body. C) Systemic. D) Pulmonary. Show Answer Correct Answer: C) Systemic. 23. The chamber in the heart with the highest pressure is: A) Right atrium. B) Right ventricle. C) Left ventricle. D) Left atrium. Show Answer Correct Answer: C) Left ventricle. 24. Blood moving back up to the heart is pushed by muscles contracting and pressing against the veins A) FALSE. B) TRUE. Show Answer Correct Answer: B) TRUE. 25. Veins have valves. What is the function of this structure? A) Regulate blood flow. B) Maintain high pressure. C) Prevent back-flow of blood. D) Stretch and Recoil. Show Answer Correct Answer: C) Prevent back-flow of blood. 26. In an efficient circulatory system, the blood picks up and delivers it to the muscles. A) Oxygen quickly. B) Carbon dioxide slowly. Show Answer Correct Answer: A) Oxygen quickly. 27. What are red blood cells responsible for? A) Fighting diseases and infections. B) Carrying oxygen to the body. C) Clot/Join together to stop bleeding. D) Carrying signals to the brain. Show Answer Correct Answer: B) Carrying oxygen to the body. 28. Vessles that carry only oxygenated blood (except for pulmonary circulation) A) Arteries. B) Capillaries. C) Veins. D) None of above. Show Answer Correct Answer: A) Arteries. 29. Which type of muscle does NOT experience muscle fatigue? A) Digestive muscle tissue. B) Skeletal muscle tissue. C) Cardiac muscle tissue. D) The bicep. Show Answer Correct Answer: C) Cardiac muscle tissue. 30. Collects fluid and returns it to the circulatory system. A) Digestive System. B) Blood System. C) Lymphatic System. D) Respiration System. Show Answer Correct Answer: C) Lymphatic System. 31. This is an abnormal heart rhythm. (Circulatory) A) Measles. B) Arrhythmia. C) Metastasis. D) None of above. Show Answer Correct Answer: B) Arrhythmia. 32. Which of these is an advantage of double circulation? A) More blood is received by the organs. B) Maintaining high blood pressure to all major organs of the body. C) Faster, as it goes through the heart only once. D) None of above. Show Answer Correct Answer: B) Maintaining high blood pressure to all major organs of the body. 33. Pulmonary circulation describes the flow of blood from the heart to the ..... A) Body. B) Lungs. Show Answer Correct Answer: B) Lungs. 34. Does not stain well with acides and base stains A) Basophils. B) Macrophages. C) Neutrophils. D) Eosinophils. Show Answer Correct Answer: C) Neutrophils. 35. An individuals blood type is determined by the presence or absence of a certain type of A) Antibody present on the white bloood cells. B) Antibody present on the red blood cells. C) Antigen present on the red blood cells. D) Antigen present on the white blood cells. Show Answer Correct Answer: C) Antigen present on the red blood cells. 36. "The right side of your heart receives blood from the body and pumps it to the lungs", this is a comcept of: A) Systematic circulation. B) Pulmonary circulation. Show Answer Correct Answer: B) Pulmonary circulation. 37. ..... end with blood cappilaries A) Plasma. B) Arteries. C) One. D) Blood platelets. Show Answer Correct Answer: B) Arteries. 38. The only artery that carries deoxygenated blood is the: A) Aorta. B) Pulmonary artery. C) Pulmonary vein. D) Vena cava. Show Answer Correct Answer: B) Pulmonary artery. 39. What are the top 2 chambers called? A) Ventricles. B) Pulmonary. C) Aortic. D) Atria. Show Answer Correct Answer: D) Atria. 40. The circulatory system is divided into how many major circuits? A) 3. B) 1. C) 2. D) 4. Show Answer Correct Answer: C) 2. 41. Pulmonary veins take unoxygenated blood away from the heart A) True. B) False. Show Answer Correct Answer: B) False. 42. The following are components of blood EXCEPT ..... A) Red blood cells. B) White blood cells. C) Blood plasma. D) Lymph nodes. Show Answer Correct Answer: D) Lymph nodes. 43. The heart expands, blood flows into the heart (heart relaxes) A) Diastole. B) Systole. Show Answer Correct Answer: A) Diastole. 44. Where does the deoxygenated blood go when it leaves the right ventricle via the pulmonary arteries? A) To the rest of the body. B) To the lungs. C) To the stomach. D) To the aorta. Show Answer Correct Answer: B) To the lungs. 45. A single-cell organism can do everything a cell from a multicellular organism can do except A) Use energy. B) Make protein. C) Specialize. D) Reproduce. Show Answer Correct Answer: C) Specialize. 46. Where does the blood go after it leaves the pulmonary arteries? A) The body. B) Head. C) Heart. D) Lungs. Show Answer Correct Answer: D) Lungs. 47. The big artery from which your blood leaves your heart: A) Aorta. B) Left coronary artery. C) Right coronary artery. D) Dermis. Show Answer Correct Answer: A) Aorta. 48. Lack of food hygiene, food allergy, and overconsumption of spicy or acidic food make people get ..... A) Constipation. B) Bronchitis. C) Diarrhea. D) Appendicitis. Show Answer Correct Answer: C) Diarrhea. 49. You are more likely to die from diseases related to your ..... than anything else. A) Circulatory system. B) Respiratory system. C) Cardiovascular system. D) None of above. Show Answer Correct Answer: C) Cardiovascular system. 50. This chamber has a thicker muscle to help pump blood around the body: A) Left atrium. B) Right ventricle. C) Left ventricle. D) Right atrium. Show Answer Correct Answer: C) Left ventricle. 51. What acronym can help you identify a stroke? A) STROKE. B) SLOW. C) SLEEP. D) FAST. Show Answer Correct Answer: D) FAST. 52. Weight of the heart is about ..... grams. A) 360. B) 10. C) 290. D) 410. Show Answer Correct Answer: A) 360. 53. ..... separate the left and right ventricles A) Septum. B) Pulmonary. C) Aorta. D) Bicuspid. Show Answer Correct Answer: A) Septum. 54. When the diaphragm relaxes (pushes up), what happens? A) You inhale (air enters). B) You exhale (air leaves). C) Nothing happens. D) None of above. Show Answer Correct Answer: B) You exhale (air leaves). 55. Choose the word to fill in the blank..... to make the correct statement:The small cycle starts at..... and ends at..... A) Left ventricle-right atrium. B) Right atrium-left ventricle. C) Right ventricle-left atrium. D) Left atrium-right ventricle. Show Answer Correct Answer: C) Right ventricle-left atrium. 56. Is this the correct path?Right atrium > right ventricle > pulmonary artery > lungs > pulmonary veins > left atrium > left ventricle > aorta > body cells > vena cava A) Yes. B) No. C) Nobody knows . D) None of above. Show Answer Correct Answer: A) Yes. 57. The heart pumps oxygenated blood to the rest of the body. A) Pulmonary circulation. B) Systematic circulation. Show Answer Correct Answer: B) Systematic circulation. 58. Vessels that allow gas exchange A) Arteries. B) Capillaries. C) Veins. D) None of above. Show Answer Correct Answer: B) Capillaries. 59. The waste gas made during cellular respiration that is carried by the blood. A) Carbon dioxide. B) Nitrogen. C) Helium. D) Oxygen. Show Answer Correct Answer: A) Carbon dioxide. 60. Blood leaving the left atrium is going to go directly to A) The lungs. B) The left ventricle. C) The right ventricle. D) The body cells. Show Answer Correct Answer: B) The left ventricle. ← 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