This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 197 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 197 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Provides feedback on body positioning based on sensory information; muscle control, balance, and coordination A) Cerebrum. B) Cerebellum. C) Medulla. D) None of above. Show Answer Correct Answer: B) Cerebellum. 2. What type of blood vessel carries blood towards the heart? A) Vein. B) Artery. C) Capillary. D) Tube. Show Answer Correct Answer: A) Vein. 3. The ..... is about the size of a fist and is always circulating blood through the body. A) Heart. B) Lungs. C) Brain. D) Liver. Show Answer Correct Answer: A) Heart. 4. Which is the correct order of blood flow through the RIGHT side of the heart? A) Vena Cava, Right Atrium, Tricuspid Valve, Right Ventricle. B) Right Atrium, Bicuspid Valve, Right Ventricle, Pulmonary Valve. C) Right Ventricle, Tricuspid Valve, Right Atrium, Aorta. D) Bicuspid Valve, Right Ventricle, Right Atrium, Vena Cava. Show Answer Correct Answer: A) Vena Cava, Right Atrium, Tricuspid Valve, Right Ventricle. 5. Right atrium2. left atrium3. right ventricle4. left ventricle5. vena cava6. aorta7. pulmonary artery8. pulmonary veins9. Lungs10. Body/CellsWhat is the correct order for the flow of blood returning to the heart from the organs/cells? A) 7, 2, 4, 6, 10, 5, 1, 3, 8, 9. B) 1, 2, 3, 4, 5, 6, 7, 8, 9, 10. C) 5, 1, 3, 8, 9, 7, 2, 4, 6, 10. D) 9, 1, 2, 6, 5, 3, 4, 7, 8, 10. Show Answer Correct Answer: A) 7, 2, 4, 6, 10, 5, 1, 3, 8, 9. 6. What does blood deliver? A) Nourishing. B) Straight forward. C) Hormones. D) All mentioned. Show Answer Correct Answer: D) All mentioned. 7. What is your body's process of maintaining balanced conditions? A) Photosyntheis. B) Homeostasis. C) Circulation. D) Regulation. Show Answer Correct Answer: B) Homeostasis. 8. What do we call the movement of blood through the heart and around the body? A) Circulation. B) Digestion. Show Answer Correct Answer: A) Circulation. 9. Where does the blood that enters the left atrium come from? A) Lungs. B) Brain. C) Body. D) None of above. Show Answer Correct Answer: A) Lungs. 10. Which part of the blood helps with clotting? A) Plasma. B) Red blood cells. C) White blood cells. D) Platelets. Show Answer Correct Answer: D) Platelets. 11. A patient was diagnosed with a disease which affected the red blood cells, how would this affect the patient? A) Reduced ability to fight against pathogens. B) Reduced ability to produce blood clots. C) Reduced ability to transport oxygen throughout the body. D) Reduced function to the right atrium. E) Reduced function to the left atrium. Show Answer Correct Answer: C) Reduced ability to transport oxygen throughout the body. 12. Which of the following is true about red blood cells? A) They contain a big nucleus. B) They carry CO2 to the cells. C) They contain haemoglobin. D) They provide immunity. Show Answer Correct Answer: C) They contain haemoglobin. 13. The valve that is located between the left atrium and the left ventricle A) Tricuspid Valve. B) Pulmonary Valve. C) Mitral Valve. D) Aortic Valve. Show Answer Correct Answer: C) Mitral Valve. 14. Valve A) Controls how much blood flow there is through the body. B) Pumps the blood through the body. C) It's the largest artery in your body. D) The pressure of the blood on the artery in side walls. Show Answer Correct Answer: A) Controls how much blood flow there is through the body. 15. What is the narrow blood vessels that covers the alveoli? A) Cilia. B) Capillaries. C) Epiglottis. D) Voice box. Show Answer Correct Answer: B) Capillaries. 16. Find out the incorrect statement among the following. A) The heart is a pear shaped structure. B) It is wider at the anterior end and narrower at the posterior end. C) Heart is divided into 4 chambers. D) The upper two chambers are called ventricles and the lower two chambers are called Auricles. Show Answer Correct Answer: D) The upper two chambers are called ventricles and the lower two chambers are called Auricles. 17. What is the function of pulmonary veins? A) Carry deoxygenated blood to the lungs. B) Carry oxygenated blood to the body. C) Deliver oxygen and glucose to the heart. D) Prevent backflow of blood. Show Answer Correct Answer: B) Carry oxygenated blood to the body. 18. Which of the following substances are carried by the blood A) Carbon dioxide. B) Essential nutrients. C) Oxygen. D) All of the above. Show Answer Correct Answer: D) All of the above. 19. Where is your heart located? A) Right side of your chest. B) Left side of your chest. Show Answer Correct Answer: B) Left side of your chest. 20. Chamber of the heart that receives high oxygen blood from the lungs A) Left atrium. B) Left ventricle. C) Right atrium. D) Right ventricle. Show Answer Correct Answer: A) Left atrium. ← 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