This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 528 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 528 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Name the organs in the circulatory system A) HEART. B) BLOOD. C) BLOOD VESSELS. D) ALL THREE. E) BONES. Show Answer Correct Answer: D) ALL THREE. 2. Which of the following is not a blood group? A) AB. B) O. C) TO THE. D) None of above. Show Answer Correct Answer: C) TO THE. 3. Which is the organ that pumps blood around the body? A) The stomach. B) The heart. C) The lungs. D) The large intestine. Show Answer Correct Answer: B) The heart. 4. Blood transfusion process A) Function of Blood Grouping (2). B) Blood Grouping Components. Show Answer Correct Answer: A) Function of Blood Grouping (2). 5. What is a connection between skeletal system and circulatory system? A) Bones create oxygen which heart pumps. B) Heart pumps calcium to bones. C) Bones keep the heart protected. D) Bone marrow produces hormones that go into arteries. Show Answer Correct Answer: C) Bones keep the heart protected. 6. What is the function of the lower chambers of the heart? A) Transporting oxygen. B) Fighting infection. C) Clotting blood. D) Pumping blood out. Show Answer Correct Answer: D) Pumping blood out. 7. During Pulmonary Circulation what does the Right Ventricle do? A) Carries oxygen poor blood to the heart. B) Carries oxygen poor blood to the lungs. C) Carries oxygen rich blood to the lungs. D) Carries carbon dioxide to the heart. Show Answer Correct Answer: B) Carries oxygen poor blood to the lungs. 8. Your circulatory system has three parts A) Heart, blood, lungs. B) Heart, lungs, blood vessels. C) Lungs, blood, blood vessels. D) Heart, blood, blood vessels. Show Answer Correct Answer: D) Heart, blood, blood vessels. 9. Inside the lungs, the bronchi divide into smaller tubes. At the end of these tubes, there are tiny sacs called ..... A) Pharynx. B) Trachea. C) Lungs. D) Alveoli. Show Answer Correct Answer: D) Alveoli. 10. Red blood cells are called leukocytes. A) True. B) False. C) . D) . Show Answer Correct Answer: B) False. 11. What additional function do red blood cells have besides carrying oxygen? A) They carry glucose. B) They carry carbon dioxide. C) They produce antibodies. D) They regulate blood pressure. Show Answer Correct Answer: B) They carry carbon dioxide. 12. It also distributes heat through your body A) White blood cells. B) Red blood cells. C) Plasma. D) Blood. E) Transportation path. Show Answer Correct Answer: D) Blood. 13. Platelets take part in blood coagulation; heals the wound. A) False. B) True. Show Answer Correct Answer: B) True. 14. The heart is divided into how many parts. A) 2. B) 4. C) 8. D) 1. Show Answer Correct Answer: B) 4. 15. If a patient's blood pressure is 130/85 mm Hg, the patient's pulse pressure would be A) 45. B) 85. C) 130. D) 215. Show Answer Correct Answer: A) 45. 16. How many atria are there in the heart? A) 1. B) 7. C) 2. D) 4. Show Answer Correct Answer: C) 2. 17. These are blood vessels that carry blood back to the heart A) Arteries. B) Veins. C) Capillaries. D) Bronchioles. Show Answer Correct Answer: B) Veins. 18. A type of vessel wherein the direction of blood flow is away from the heart. A) Vein. B) Artery. C) Capillary. D) None of above. Show Answer Correct Answer: B) Artery. 19. 30% of all carbon dioxide is carried in the blood by hemoglobin. 10% of carbon dioxide is dissolved into the plasma. The majority of carbon dioxide (60%) is carried in the blood as this ion A) Iron. B) Bicarbonate. C) Hemoglobin. D) Thrombocyte. E) Calcium. Show Answer Correct Answer: B) Bicarbonate. 20. What type of blood do the veins usually carry? A) Oxygenated Blood. B) Deoxygenated Blood. Show Answer Correct Answer: B) Deoxygenated Blood. ← 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