This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 363 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 363 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. This valve is between the right atrium and the right ventricle: A) Bicuspid. B) Tricuspid. C) Mitral. D) Aortic valve. Show Answer Correct Answer: B) Tricuspid. 2. Which blood vessels carry blood away from the heart, mostly oxygen-rich A) Veins. B) Alveoli. C) Arteries. D) Capillaries. Show Answer Correct Answer: C) Arteries. 3. What % of whole blood is the plasma? A) 25%. B) 100%. C) 55%. D) 80%. Show Answer Correct Answer: C) 55%. 4. This is a condition in which there is a stoppage of blood flow to the heart. A) Anemia. B) Atherosclerosis. C) Heart Attack. D) None of above. Show Answer Correct Answer: C) Heart Attack. 5. Murmurs are A) Extra heart sounds. B) Due to turbulent blood flow. C) Can be heard with a stethoscope. D) All of the above. Show Answer Correct Answer: D) All of the above. 6. Which blood group is universal donar A) O+. B) B+. C) A+. D) None of above. Show Answer Correct Answer: A) O+. 7. IDENTIFY PART H A) PULMONARY VEINS. B) RIGHT ATRIUM. C) BICUSPID VALVE. D) RIGHT ATRIUM. E) TRICUSPID VALVE. Show Answer Correct Answer: C) BICUSPID VALVE. 8. Why are valves important? A) Prevents the back flow of blood. B) Makes sure the blood doesn't get mixed. C) Keeps the blood going in one direction. D) All of the above. Show Answer Correct Answer: D) All of the above. 9. What helps blood to clot at the side of a wound? A) Red blood cells. B) White blood cells. C) Arteries. D) Platelets. Show Answer Correct Answer: D) Platelets. 10. The pulse rate is the number of times the heart stops. A) TRUE. B) FALSE. Show Answer Correct Answer: B) FALSE. 11. What independent system within the circulatory system is the heart in? A) Pulmonary. B) Systemic. C) Cardiovascular. D) None of above. Show Answer Correct Answer: C) Cardiovascular. 12. Is this the best ppt A) YES. B) NO. Show Answer Correct Answer: A) YES. 13. Which structure of the heart receives blood from the body that is low in oxygen and high in carbon dioxide? A) Right atrium. B) Left atrium. C) Right ventricle. D) Left ventricle. Show Answer Correct Answer: A) Right atrium. 14. The blood components that play a role in the blood clotting process are..... A) Blood plasma. B) Erythrocytes. C) Leukocytes. D) Trombosit. E) Hemoglobin. Show Answer Correct Answer: D) Trombosit. 15. What is the function of hemoglobin? A) Carries eosinophils. B) Carries emboli. C) Carries oxygen and carbon dioxide. D) Carries thrombocytes. Show Answer Correct Answer: C) Carries oxygen and carbon dioxide. 16. Which valve is located between the right atrium and right ventricle? A) Semilunar aortic. B) Bicuspid. C) Tricuspid. D) Mitral. Show Answer Correct Answer: C) Tricuspid. 17. What are the important proteins present in plasma? A) Fibrinogen and monocytes. B) Monocytes and lymphocytes. C) Globulin and lymphocytes. D) Fibrinogen and globulin. Show Answer Correct Answer: D) Fibrinogen and globulin. 18. What is the condition in which artery walls thicken as the result of a buildup of fatty materials? A) Atherosclerosis. B) Alkalosis. C) Acidosis. D) Adenosis. Show Answer Correct Answer: A) Atherosclerosis. 19. Carry blood to the heart A) Arteries. B) Capillaries. C) Veins. D) Platelets. Show Answer Correct Answer: C) Veins. 20. Which type of circulation occurs when blood flows between the heart and the rest of the body (other than the lungs)? A) Pulmonary. B) Systemic. Show Answer Correct Answer: B) Systemic. ← 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