This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 507 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 507 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The bicuspid valve separates the atrium and ventricle on which side of the heart? A) Right. B) Left. Show Answer Correct Answer: B) Left. 2. The two important types of circulation are ..... A) Local and Personal. B) Private and Pulmonary. C) Local and Systemic. D) Pulmonary and Systemic. Show Answer Correct Answer: D) Pulmonary and Systemic. 3. White blood cells are known as leukocytes. A) True. B) False. Show Answer Correct Answer: A) True. 4. Which of these is NOT part of the respiratory system? A) Diaphragm. B) Lungs. C) Artery. D) Trachea. Show Answer Correct Answer: C) Artery. 5. Which of the following is true about the semi-lunar valves in the heart? A) They are between atria and ventricles. B) They close when pressure in the arteries is higher than pressure in the atria. C) They prevent backflow of blood into the atria. D) They open when pressure in the ventricles is higher than pressure in the arteries. Show Answer Correct Answer: D) They open when pressure in the ventricles is higher than pressure in the arteries. 6. What is the opening between the right auricle and the right ventricle called? A) Aortic valve. B) Bicuspid valve. C) Tricuspid valve. D) Pulmonary valve. Show Answer Correct Answer: C) Tricuspid valve. 7. What is another word for your windpipe? A) Esophagus. B) Sinuses. C) Trachea. D) Alveoli. Show Answer Correct Answer: C) Trachea. 8. What vessels carry deoxygenated blood away from the heart? A) Neither coronary arteries or pulmonary artery. B) Pulmonary artery only. C) Both coronary arteries and pulmonary artery. D) Coronary arteries only. Show Answer Correct Answer: B) Pulmonary artery only. 9. ..... keep blood clean and fight off disease. A) White blood cells. B) Red blood cells. C) Plasma. D) Platelets. Show Answer Correct Answer: A) White blood cells. 10. What is the straw-yellow liquid that makes up blood called? A) Red blood cell. B) White blood cell. C) Platelets. D) Plasma. Show Answer Correct Answer: D) Plasma. 11. What is the medical term for high blood pressure? A) Atherosclerosis. B) Cardiovascular disease. C) Arteriosclerosis. D) Hypertension. Show Answer Correct Answer: D) Hypertension. 12. The muscles that helps the lungs forcing air in and out A) Pharynx. B) Nasal cavity. C) Alveoli. D) Diaphragm. Show Answer Correct Answer: D) Diaphragm. 13. ..... fight against germs that enter our body and protect us from diseases A) RBC. B) Leucocytes. C) PLATELETS. D) Plasma. Show Answer Correct Answer: B) Leucocytes. 14. The circulatory system carries ..... & ..... to cells. A) Nutrients and oxygen. B) Waste and carbon dioxide. C) Stomach acid and blood. D) None of above. Show Answer Correct Answer: A) Nutrients and oxygen. 15. The tiny, microscopic vessels that connect arteries to veins A) Venules. B) Arteries. C) Capillaries. D) Veins. Show Answer Correct Answer: C) Capillaries. 16. Hypertension with Heart failure should be sequenced in the following manner: A) I10, I50.9. B) I11.0, I50.9. C) I12.9, I50.9. D) I11.9, I50.9. Show Answer Correct Answer: B) I11.0, I50.9. 17. Which type of blood is carried by arteries? A) Oxygen rich blood. B) Carbon dioxide rich blood. C) Oxygen and carbon dioxide rich blood. D) None of these. Show Answer Correct Answer: A) Oxygen rich blood. 18. Where does the blood get oxygenated? A) Lungs. B) Head. C) Liver. D) Stomach. Show Answer Correct Answer: A) Lungs. 19. Hypotension means ..... A) Low blood sugar. B) High blood pressure. C) Low blood pressure. D) Disease of the bones. Show Answer Correct Answer: C) Low blood pressure. 20. Which side of the heart pumps blood through the pulmonary circuit. A) Left. B) Right. Show Answer Correct Answer: B) Right. ← 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