This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 707 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 707 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Patient MS' blood has been found to have both oxygen-rich and oxygen-poor characteristics. Which structure must have been affected, hence causing this impairment? A) Interventricular septum. B) Atrioventricular Node. C) Sinoatrial Node. D) Purkinje Fibers. Show Answer Correct Answer: A) Interventricular septum. 2. The beat in arteries as blood spurts through them is called a ..... A) Pulse. B) Branch. C) Beat. D) None of above. Show Answer Correct Answer: A) Pulse. 3. Where does gas exchange occur in the lungs? A) Bronchi. B) Trachea. C) Pharynx. D) Alveoli. Show Answer Correct Answer: D) Alveoli. 4. One way to keep your circulatory system healthy is to A) Eat lots of sugar. B) Exercise Often. C) Sleep often. D) None of above. Show Answer Correct Answer: B) Exercise Often. 5. The ..... is a region of specialized cells in the wall of the right atrium A) Septum. B) Pacemaker. C) Capillaries. D) Systole. Show Answer Correct Answer: B) Pacemaker. 6. Specialized tissue found in plants for transportation..... &..... A) Xylem, phloem, nutrient tissue. B) Phloem, cambium Nutrient tissue, cambium. C) Xylem, cambium Stem, cambium. D) All the above. Show Answer Correct Answer: A) Xylem, phloem, nutrient tissue. 7. The circulatory system (a) work together to help this system do its job/function A) A organs. B) Tissues. C) Cells. D) None of above. Show Answer Correct Answer: A) A organs. 8. Name the cellular part of lymph A) Carbohydrates. B) Proteins. C) Leukocytes. D) Enzymes. Show Answer Correct Answer: C) Leukocytes. 9. Which one below is NOT the advantage of double circulatory system? A) Blood always travels in high pressure. B) Blood can efficiently deliver oxygen. C) Cells can remain active metabolically. D) Blood remains oxygenated throughout the circulation. Show Answer Correct Answer: D) Blood remains oxygenated throughout the circulation. 10. A vessel that returns blood to the heart. A) Capillary. B) Artery. C) Vein. D) Ventricle. Show Answer Correct Answer: C) Vein. 11. Which one of the following blood cells is involved in antibody production A) B-Lymphocytes. B) T-Lymphocytes. C) Red Blood Cells. D) Neutrophils. Show Answer Correct Answer: A) B-Lymphocytes. 12. In which stage of cardiac cycle, the sound dub arises? At how many stages of the heartbeat does the sound of a dab arise? A) 4. B) 3. C) 2. D) 1. Show Answer Correct Answer: A) 4. 13. When a laboratory technician looks at a slide under the microscope and sees numerous white blood cells, which condition is likely? A) Agglutination. B) Erythropoiesis. C) Infection. D) Hemolysis. Show Answer Correct Answer: C) Infection. 14. Blood flow through a capillary is controlled by A) Blood pressure. B) Precapillary sphincter. C) Heart rate. D) None of these. Show Answer Correct Answer: B) Precapillary sphincter. 15. When you are being active, your body is using more what? A) Water. B) Oxygen. C) Hemoglobin. D) Carbon dioxide. Show Answer Correct Answer: B) Oxygen. 16. What is our muscle in respiratory A) Lungs. B) Eyes. C) Heart. D) Person. Show Answer Correct Answer: C) Heart. 17. Which component of blood is involved in transporting gases? A) Plasma. B) Platelets. C) White blood cells. D) Red blood cells. Show Answer Correct Answer: D) Red blood cells. 18. These help clot your blood. A) Plasma. B) Platelets. C) White Blood Cells. D) Red Blood Cells. Show Answer Correct Answer: B) Platelets. 19. The circulatory system condition that causes an inadequate number of red blood cells, hemoglobin, or both is? A) Myocardial infarction. B) Atherosclerosis. C) Arteriosclerosis. D) Anemia. Show Answer Correct Answer: D) Anemia. 20. What is the average pulse rate for an adult? A) 62 beats per minute. B) 72 beats per minute. C) 82 beats per minute. D) 92 beats per minute. Show Answer Correct Answer: B) 72 beats per minute. ← 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