This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 80 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 80 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The circulatory system is responsible for A) Transporting materials to the enter body. B) Heart beat. C) Water. D) Food. Show Answer Correct Answer: A) Transporting materials to the enter body. 2. ..... is a heart relaxation and ..... is heart contraction A) Diastole, Systole. B) Systole, Diastole. C) DIastole, Systole. D) Systole, Diastole. Show Answer Correct Answer: A) Diastole, Systole. 3. Name the structure within the heart that contracts to push blood into the arteries. A) The ventricles. B) The valves. C) The atrium. D) The veins. Show Answer Correct Answer: A) The ventricles. 4. Which blood vessel carries blood at the highest pressure? A) Arteries. B) Veins. C) Capillaries. D) None of above. Show Answer Correct Answer: A) Arteries. 5. What do veins carry? A) Oxygen. B) Carbon dioxide. C) Nutrients. D) Helium. Show Answer Correct Answer: B) Carbon dioxide. 6. Which type of blood vessel carries blood back to the heart A) Veins. B) Arteries. C) Capillaries. D) None of above. Show Answer Correct Answer: A) Veins. 7. ..... are thick walled blood vessels. A) Arteries. B) Both. C) None of these. D) Veins. Show Answer Correct Answer: A) Arteries. 8. Photosynthesis is made up of complex processes. Which of the following are the end products of photosynthesis? A) Water and oxygen. B) Carbon dioxide and water. C) Water and carbon dioxide. D) Carbohydrate and water. Show Answer Correct Answer: D) Carbohydrate and water. 9. When the heart beats which part of the heart contracts the most? A) The ventricles. B) The atrium. C) The aorta. D) The superior vena cava. Show Answer Correct Answer: A) The ventricles. 10. Which part of blood fights off infection? A) Platelets. B) Hemoglobin. C) Red blood cells. D) White blood cells. Show Answer Correct Answer: D) White blood cells. 11. Where does your deoxygenated blood go to after leaving the heart? A) Your guts. B) Your lungs. C) Right atrium. D) Your head and body. Show Answer Correct Answer: B) Your lungs. 12. The circulatory system can also be called the ..... system in your body. A) Respiratory. B) Blood. C) Transport. D) Thinking. Show Answer Correct Answer: C) Transport. 13. This forms a wall between the two ventricular chambers. A) Interventricular septum. B) Papillary muscles. C) Tendon chords. D) Atrioventricular groove/sulcus. Show Answer Correct Answer: A) Interventricular septum. 14. The CORRECT order for blood through the heat A) Left atriumright atriumlung aorta. B) Right ventricleright atriumleft atriumright atriumlung. C) Right atrium right ventricle lungs left atrium left ventricle aorta. D) Pulmonary veinaortaright atrium left atrium right ventricle left ventricle. Show Answer Correct Answer: C) Right atrium right ventricle lungs left atrium left ventricle aorta. 15. The oxygenated blood is forced from the ..... to the ....., then pumped out through your ..... to every cell in your body. A) Left atrium, left ventricle, aorta. B) Left ventricle, left atrium, aorta. C) Left atrium, right atrium, aorta. D) Left atrium, right ventricle, aorta. Show Answer Correct Answer: A) Left atrium, left ventricle, aorta. 16. A ..... is a blood vessel that carries blood to the heart A) Blood vessel. B) Artery. C) Vein. D) Capillary. Show Answer Correct Answer: C) Vein. 17. When considering the elements found within blood. Which would be most useful for a patient who suffered a deep wound: A) Red blood cells. B) Water. C) White blood cells. D) Plasma. E) Platelets. Show Answer Correct Answer: E) Platelets. 18. ..... is the scientific name for a Heart Attack. This occurs when blood flow to a part of your heart is blocked for a long enough time that part of the heart muscle is damaged or dies A) Myocardial Infarction. B) Stroke. C) Angina Pectoris. D) High Cholesterol. E) Heart Failure. Show Answer Correct Answer: A) Myocardial Infarction. 19. The human heart is ..... A) Made of muscle. B) Pumps blood. C) Had four chambers. D) All of the above. Show Answer Correct Answer: D) All of the above. 20. Do you want to stay here ..... follow me? A) And. B) But. C) Or. D) None of above. Show Answer Correct Answer: C) Or. ← 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