This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 428 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 428 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. If an Rh-mother and Rh+ father conceive, which blood type of the baby would create a medical concern? A) O-. B) AB+. C) AB-. D) None of above. Show Answer Correct Answer: B) AB+. 2. ..... is (are) the smallest blood vessel (s). A) Capillaries. B) Arteries. C) Veins. D) Heart. Show Answer Correct Answer: A) Capillaries. 3. Which organ removes waste from blood A) Heart. B) Lungs. C) Eyes. D) Kidney. Show Answer Correct Answer: D) Kidney. 4. The pulmonary artery carries blood from the ..... to the ..... A) Right/lungs. B) Left/lungs. C) Right/atrium. D) Left/atrium. Show Answer Correct Answer: A) Right/lungs. 5. What is the first step of homeostasis? A) Coagulation Phase. B) Pulse Phase. C) Vascular Phase. D) Interphase. Show Answer Correct Answer: C) Vascular Phase. 6. If you have an infection which type of blood cell increases A) Red. B) White. C) Platelets. D) Plasma. Show Answer Correct Answer: B) White. 7. ..... carry blood into the right atrium of the heart. A) Superior vena cava. B) Inferior vena cava. C) Aorta. D) Both a and b. Show Answer Correct Answer: D) Both a and b. 8. Where does the oxygen-poor blood from the body enter the heart? A) Left atrium. B) Right atrium. C) Left ventricle. D) Right ventricle. Show Answer Correct Answer: B) Right atrium. 9. What blood vessels carries (oxygenated) blood away from the heart to the rest of the body? A) Veins. B) Arteries. C) Capillaries. D) Ducts. Show Answer Correct Answer: B) Arteries. 10. What is the size of the heart? A) The size of an adult fist. B) Pump the blood. C) Carries blood away from the heart. D) They help the body fight infection. Show Answer Correct Answer: A) The size of an adult fist. 11. Veins take blood ..... the heart. A) Away. B) To. C) Upside down. D) None of above. Show Answer Correct Answer: B) To. 12. "Vessels of the vessels" A) Venules. B) Venous valves. C) Arteries. D) The vessel of vessels. Show Answer Correct Answer: D) The vessel of vessels. 13. The pulmonary circuit A) Sends oxygen poor blood to the heart. B) Sends oxygen poor blood to the tissues. C) Sends oxygen poor blood to the lungs. D) Brings oxygen rich blood from the tissues. Show Answer Correct Answer: C) Sends oxygen poor blood to the lungs. 14. This type of blood cell helps the body fight infection and disease. A) Red blood cells. B) Platelets. C) White blood cells. D) Plasma. Show Answer Correct Answer: C) White blood cells. 15. What is the bottom or point of the heart? A) Septum. B) Vertex. C) Summit. D) Apex. Show Answer Correct Answer: D) Apex. 16. This is the only artery that carries unoxygenated blood away from the heart. A) Aorta. B) Pulmonary Trunk. C) Superior Vena Cava. D) Inferior Vena Cava. Show Answer Correct Answer: B) Pulmonary Trunk. 17. Which chambers send blood? A) Arteries. B) Ventricles. C) Atria. D) None of the above. Show Answer Correct Answer: B) Ventricles. 18. Aorta is the largest of these: A) Arteries. B) Veins. C) Capillaries. D) None of above. Show Answer Correct Answer: A) Arteries. 19. The process that we use to stop bleeding A) Hemopoiesis. B) Hemostasis. C) Hematocrit. D) Agglutination. Show Answer Correct Answer: B) Hemostasis. 20. Pulmonary circulation pathway is ..... A) Left ventricle all parts of the body right atrium. B) Right atrium all parts of the body left ventricle. C) Right ventricle lungs left atrium. D) Left atrium lungs right ventricle. Show Answer Correct Answer: C) Right ventricle lungs 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