This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 711 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 711 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Oxygenated blood is blood that has alot of ..... in it. A) Oxygen. B) Carbon-Dioxide. Show Answer Correct Answer: A) Oxygen. 2. Which circulation carries blood to the lungs? A) Systematic. B) Pulmonary. C) Coronary. D) None of above. Show Answer Correct Answer: B) Pulmonary. 3. Which of the following is not in our circulatory system? A) RBC. B) Arteries. C) Platelets. D) Spine. Show Answer Correct Answer: D) Spine. 4. The process by which blood moves between the heart and the body is A) Pulmonary Circulation. B) Systemic Circulation. C) Respiration. D) Ventricles. Show Answer Correct Answer: B) Systemic Circulation. 5. The heart is a muscle that has ..... chambers A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: D) 4. 6. Number of valves present in heart ..... హృదయంలోని కవాటాల సంఖ్య ..... A) 2. B) 3. C) 4. D) None. Show Answer Correct Answer: C) 4. 7. Which system is most responsible for transporting blood throughout the body? A) Skeletal system. B) Excretory system. C) Digestive system. D) Circulatory system. Show Answer Correct Answer: D) Circulatory system. 8. Name the instrument used to measure blood pressure. A) Thermometer. B) Sphygmomanometer. C) Barometer. D) Scale. Show Answer Correct Answer: B) Sphygmomanometer. 9. Capillaries join and form larger vessels called ..... which join to form veins. A) Venules. B) Arterioles. C) Aorta. D) Vena cava. Show Answer Correct Answer: A) Venules. 10. The main job of white blood cells is to: A) Carry nutrients. B) Clot blood. C) Fight bacteria and viruses. D) Make plasma. Show Answer Correct Answer: C) Fight bacteria and viruses. 11. Oxygen moves from alveoli to the blood through these tiny blood vessels that line the alveoli walls called ..... A) Air tubes. B) Bronchioles. C) Capillaries. D) Cilia. Show Answer Correct Answer: C) Capillaries. 12. What are the blood types of the possible children that a woman (type O) and man (type AB) can have? A) O and AB. B) O and A. C) O and B. D) A and B. Show Answer Correct Answer: D) A and B. 13. Blood components that help your body to control bleeding are A) Red blood cells. B) White blood cells. C) Plasma. D) Platelets. Show Answer Correct Answer: D) Platelets. 14. Match each section of the respiratory system to its characteristics or definition Epiglottis A) Flap of skin to cover when you swallow. B) Air moves down the Trachea. C) This is where the trachea dives into 2). D) Are filled with small alveoli and oxygen and carbon dioxide swap places. This area is like a sponge. Show Answer Correct Answer: A) Flap of skin to cover when you swallow. 15. What type of blood is in the right side of the heart? A) Deoxygenated. B) Oxygenated. Show Answer Correct Answer: A) Deoxygenated. 16. The 3 membranes that surround the heart can be lumped under the name ..... * A) Myocardium. B) Pericardium. C) Endocardium. D) Epicardium. Show Answer Correct Answer: B) Pericardium. 17. Which cell(s) is/are biconcave in shape? A) Red blood cells. B) Phagocytes. C) Lymphocytes. D) Blood platelets. Show Answer Correct Answer: A) Red blood cells. 18. Cholesterol and plaque builds up on vessel walls and causes heart attack and stroke. A) Leukemia. B) Heart disease. C) Hemophilia. D) Sickle-cell anemia. Show Answer Correct Answer: B) Heart disease. 19. Space between the lungs where the heart lies ..... A) Chest cavity. B) Lung space. C) Mediastinum. D) None of above. Show Answer Correct Answer: C) Mediastinum. 20. What do we call the tiny tubes that return blood back to the heart? A) Arteries. B) Chambers. C) Veins. D) Ventricles. Show Answer Correct Answer: C) Veins. ← PreviousNext →Related QuizzesScience QuizzesCirculatory System Quiz 1Circulatory System Quiz 2Circulatory System Quiz 3Circulatory System Quiz 4Circulatory System Quiz 5Circulatory System Quiz 6Circulatory System Quiz 7Circulatory System Quiz 8Circulatory System Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books