This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 683 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 683 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The blood flowing within the right atrium travels to which part of the circulatory system next? A) Pulmonary artery. B) Right ventricle. C) Left ventricle. D) Left atrium. Show Answer Correct Answer: B) Right ventricle. 2. Which of the following is not a part of the blood? A) Plasma. B) Platelets. C) Red blood cells. D) Lactic acid. Show Answer Correct Answer: D) Lactic acid. 3. What is the vein that carries oxygenated blood? A) Jugular. B) Popliteal. C) Femoral. D) Pulmonary. Show Answer Correct Answer: D) Pulmonary. 4. Tissue that has the ability to shorten (contract) and elongate (stretch) to produce movement and include types such as smooth, cardiac and skeletal tissue. A) Connective tissue. B) Muscle tissue. C) Liquid tissue. D) Lymph. Show Answer Correct Answer: B) Muscle tissue. 5. Where does the absorption of nutrients take place A) Large intestine. B) Small intestine. C) Stomach. D) Pancreas. Show Answer Correct Answer: B) Small intestine. 6. Blood cell that carries oxygen throughout the body A) White blood cell. B) Platelet. C) Red blood cell. D) None of above. Show Answer Correct Answer: C) Red blood cell. 7. What is the function of monocytes in the blood? A) Removing waste. B) Clotting blood. C) Fighting and destroying bacteria. D) Protecting the body from getting sick. Show Answer Correct Answer: C) Fighting and destroying bacteria. 8. Old erythrocytes will be broken down by liver cells. This includes aspects..... A) Erythrocytes (Red blood cells). B) Leukocytes (White blood cells). C) Blood plasma. D) Thrombocytes (Blood clots). Show Answer Correct Answer: A) Erythrocytes (Red blood cells). 9. What is the 1st step in the Respiratory system A) Mouth. B) Nose. C) Mouth & nose. D) The eye. Show Answer Correct Answer: C) Mouth & nose. 10. What electrode is used as the ground for an EKG? A) R leg. B) L leg. C) R arm. D) L arm. Show Answer Correct Answer: A) R leg. 11. Where are the blood cells of mammals formed? A) In the heart. B) In the liver. C) In the bone marrow. D) In the brain. Show Answer Correct Answer: C) In the bone marrow. 12. When we run, the muscles in our body need less oxygen than when we walk. A) True. B) False. Show Answer Correct Answer: B) False. 13. The ..... is/are responsible for the clotting of blood. A) Plasma. B) Platelets. C) White blood cells. D) Red blood cells. Show Answer Correct Answer: A) Plasma. 14. Which vessel mainly transport deoxygenated blood? A) Artery. B) Aorta. C) Capillary. D) Vein. Show Answer Correct Answer: D) Vein. 15. The information below shows the events when the right ventricle of the heart contracts.E-Semilunar valve opensF-Pulmonary artery carries the deoxygenated blood to the lungs.G-Tricuspid valve closes to prevent the back flowing of blood.H-Blood enters the pulmonary arch. A) H, F, G, E. B) G, E, H, F. C) G, F, E, H. D) F, H, G, E. Show Answer Correct Answer: B) G, E, H, F. 16. ..... is the fluid part of the blood and is about 55% of the total blood volume A) RBC (erythrocytes). B) WBC (leukocytes). C) Platelets (thrombocytes). D) Plasma. Show Answer Correct Answer: D) Plasma. 17. When blood is flowing through a vena cava, which main blood vessel will it flow through next? A) Hepatic portal vein. B) Hepatic vein. C) Pulmonary artery. D) Pulmonary vein. Show Answer Correct Answer: C) Pulmonary artery. 18. Pulmonary Valve and Aortic Valve are the 2 types of Semilunar Valves. A) True. B) False. Show Answer Correct Answer: A) True. 19. Which is not true about veins! A) Carry De-oxygeneted blood. B) Have valves. C) Bring blood into the heart. D) Blood flows under high pressure. Show Answer Correct Answer: D) Blood flows under high pressure. 20. Plasma cells are derived from? A) T cells. B) B cells. C) Basophils. D) None of above. Show Answer Correct Answer: B) B cells. ← 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