This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 697 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 697 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The ..... are the organs we use to breathe. A) Heart. B) Lungs. C) Liver. D) Stomach. Show Answer Correct Answer: B) Lungs. 2. Each side of heart contains ..... chambers. A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: B) 2. 3. Regardless of the heart chamber, contraction is called ..... and relaxation, ..... A) Diastole, systole. B) Systole, diastole. C) Fibrillation, defibrillation. D) Defibrillation, fibrillation. Show Answer Correct Answer: B) Systole, diastole. 4. The rH factor determines what part of the blood type? A) The number of antigens. B) + or-. C) The number of antibodies. D) Agglutination. Show Answer Correct Answer: B) + or-. 5. Protection of blood vessels A) Angiophylaxis. B) Ventriculophylaxis. C) Vasculophagia. D) Angiostenosis. Show Answer Correct Answer: A) Angiophylaxis. 6. What does the top number in a blood pressure measurement represent? A) The pressure that your arteries experience when your ventricles contract. B) The pressure that your arteries experience when your ventricles are relaxed. Show Answer Correct Answer: A) The pressure that your arteries experience when your ventricles contract. 7. Which of the following carries blood TO the heart? A) Atrium. B) Ventricle. C) Artery. D) Vein. Show Answer Correct Answer: D) Vein. 8. The ..... carry pure blood from the heart. A) Arteries. B) Capillaries. C) Veins. D) Vessels. Show Answer Correct Answer: A) Arteries. 9. What is the main difference between arteries and veins? A) Arteries carries blood away from the heart. B) Veins carries blood away from the heart. C) Alveoli carries blood away from the heart. D) Capillaries carries blood away from the heart. Show Answer Correct Answer: A) Arteries carries blood away from the heart. 10. This distributes oxygen rich blood to your body A) Arteries. B) Veins. C) Blood Vessels. D) Capillaries. Show Answer Correct Answer: A) Arteries. 11. What is one type of genetic disorder which disrupts the body's ability to clot and can be life threatening? A) Hematopoiesis. B) Lymphoma. C) Leukemia. D) Hemophilia. Show Answer Correct Answer: D) Hemophilia. 12. This type of vessel carries blood AWAY from the heart. A) Cartilage. B) Vein. C) Artery. D) Muscle. Show Answer Correct Answer: C) Artery. 13. Where does the digestion of starch begin? A) Esophagus. B) Small intestine. C) Stomach. D) Mouth. Show Answer Correct Answer: D) Mouth. 14. The right side of the heart pumps A) Oxygenated blood. B) Air. C) Deoxygenated blood. D) Glucose. Show Answer Correct Answer: C) Deoxygenated blood. 15. Platelets play a role to ..... A) Help in the immune system. B) Help in the clotting process. C) Carry oxygen and nutrients around the body. D) Carry carbon dioxide and waste materials away from the body. Show Answer Correct Answer: B) Help in the clotting process. 16. Which part of the heart is made of muscles? A) Ventricle. B) Wall. C) Auricle. D) Aorta. Show Answer Correct Answer: B) Wall. 17. A capillary is a form of ..... A) Gas exchange. B) Respiration. C) Blood vessel. D) Alveoli. Show Answer Correct Answer: C) Blood vessel. 18. The blood vessel that carry deoxygenated to the lungs A) Pulmonary vein. B) Pulmonary artery. C) Aorta. D) Vena cava. Show Answer Correct Answer: B) Pulmonary artery. 19. What is the upper right chamber of the heart called? A) Right ventricle. B) Right atrium. C) Left ventricle. D) Left atrium. Show Answer Correct Answer: B) Right atrium. 20. X is a type of blood vessel which carries blood towards the heart and is superficial. Can you identify X? A) Artery. B) Vein. C) Plasma. D) Platelets. Show Answer Correct Answer: B) Vein. ← 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