This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 13 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 13 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which blood component is pictured? A) Red blood cell. B) White blood cell. C) Platelet. D) Plasma. Show Answer Correct Answer: B) White blood cell. 2. The inner membrane that covers blood vessels is called రక్తనాళాలన్నీ కప్పి ఉంచే లోపలి పొర ..... A) Epithelium. B) Mesothelium. C) Endothelium. D) Three of above పై మూడు. Show Answer Correct Answer: C) Endothelium. 3. Carries the blood from the ventricle to the body A) Aorta. B) Atrium. C) Valve. D) Septum. Show Answer Correct Answer: A) Aorta. 4. This blood disorder has low numbers of red blood cells or have red blood cells that do not contain enough hemoglobin. A) Anemia. B) Leukemia. C) Sickle-cell Disease. D) Hemophilia. Show Answer Correct Answer: A) Anemia. 5. Which of the following is NOT mechanism to assist in venous return of blood to heart. A) Rhythmic contractions of smooth muscles. B) Large diameter of veins. C) Contraction of skeletal muscle. D) Contraction of digestive system. Show Answer Correct Answer: D) Contraction of digestive system. 6. Which blood cells are the most numerous? A) RBC. B) WBC. C) Platelets. D) Leucocyte. Show Answer Correct Answer: A) RBC. 7. Deoxygenated blood travels from the right atrium to the right ventricle through this valve: A) Mitral Valve. B) Aortic Valve. C) Pulmonary Valve. D) Tricuspid Valve. Show Answer Correct Answer: D) Tricuspid Valve. 8. The function of platelets is to ..... A) Allow for gases to exchange. B) Give blood its color. C) Fight infection and disease. D) Help clot blood. Show Answer Correct Answer: D) Help clot blood. 9. An AB blood type adult can give blood to ..... A) A. B) B. C) O. D) AB. Show Answer Correct Answer: D) AB. 10. T / F-White blood cells aren't just confined to the blood system, that are found in other parts of the body tissue. A) True. B) False. Show Answer Correct Answer: A) True. 11. All of the following are examples of ball-and-socket joints except ..... A) Hip. B) Shoulder. C) Knee. D) None of above. Show Answer Correct Answer: C) Knee. 12. Blood also carries waste products like ..... A) Oxygen. B) Feces. C) Nutrients. D) Carbon dioxide. Show Answer Correct Answer: D) Carbon dioxide. 13. If someone is given an artificial pacemaker, it ..... A) Helps to keep the artery open. B) Helps to reduce cholesterol in the blood. C) Gives an electric signal to the heart. D) Solves the problem of leaky heart valves. Show Answer Correct Answer: C) Gives an electric signal to the heart. 14. Arteries always carry oxygenated blood A) True. B) False. C) Ron Swanson. D) Battle of Midway. Show Answer Correct Answer: B) False. 15. Hashimoto's Disease A) Cardiovascular system. B) Lymphatic system. Show Answer Correct Answer: B) Lymphatic system. 16. When food is chewed, mixed, and churned ..... digestion is taking place. A) Chemical. B) Mental. C) Emotional. D) Mechanical. Show Answer Correct Answer: D) Mechanical. 17. The only artery that carries de-oxygenated blood A) Aorta. B) Pulmonary Artery. C) Superior Vena Cava. D) Inferior Vena Cava. Show Answer Correct Answer: B) Pulmonary Artery. 18. What is the function (job) of the white blood cells? A) To transport oxygen around the body. B) To carry dissolved sugars. C) To clot and cover wounds like cuts. D) To release antibodies to help destroy infections. Show Answer Correct Answer: D) To release antibodies to help destroy infections. 19. The heart is best described as a: A) Filtration unit. B) Message center. C) Muscular pump. D) Storage chamber. Show Answer Correct Answer: C) Muscular pump. 20. Valves are found in veins(or in the heart). A) True. B) False. Show Answer Correct Answer: A) True. ← 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