This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 58 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 58 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Pale yellow fluid portion of whole blood that consists of water & its dissolved constituents A) Plasma. B) Leukocytes. C) Anemia. D) Erythropoietin. Show Answer Correct Answer: A) Plasma. 2. How many chambers does the heart consist of? A) 2. B) 3. C) 4. D) 6. Show Answer Correct Answer: C) 4. 3. The large vein that returns blood from the lower body to the heart is called A) Superior vena cava. B) Inferior vena cava. C) Coronary arteries. D) Aorta. Show Answer Correct Answer: B) Inferior vena cava. 4. Blood vessels which are located within the tissues and around the cells are ..... A) Arteries. B) Veins. C) Blood capillaries. D) None of above. Show Answer Correct Answer: C) Blood capillaries. 5. ..... function in the life-saving process of clotting blood. A) Phagocytes. B) Leucocytes. C) Erythrocytes. D) Platelets. Show Answer Correct Answer: D) Platelets. 6. Transpiration is the loss of water through leaves by evaporation A) True. B) False. Show Answer Correct Answer: A) True. 7. Pulmonary means ..... A) Pertaining to the heart. B) Pertaining to pulse. C) Pertaining to the lungs. D) Pertaining to the blood pressure. Show Answer Correct Answer: C) Pertaining to the lungs. 8. What are the two main parts of the circulatory system? A) Heart and veins. B) Blood vessels and veins. C) Heart and blood vessels. D) Lungs and heart. Show Answer Correct Answer: C) Heart and blood vessels. 9. What gas is delivered by blood to your lungs for exhalation? A) Oxygen. B) Carbon dioxide. C) Carbon monoxide. D) Nitrogen. Show Answer Correct Answer: B) Carbon dioxide. 10. Take blood from the heart to cells in your muscles, bones, and organs. A) Arteries. B) Veins. C) Capillaries. D) None of above. Show Answer Correct Answer: A) Arteries. 11. The heart is made up of cardiac muscle tissue, which is "involuntary muscle." A) True. B) False. Show Answer Correct Answer: A) True. 12. Which acid is required for the development of mature erythrocytes? A) Folic acid. B) Hydrochloric acid. C) Muriatic acid. D) Sulfuric acid. Show Answer Correct Answer: A) Folic acid. 13. Heart contracts approximately A) 60-80 times/minute. B) 60-80 times/ 30 seconds. Show Answer Correct Answer: A) 60-80 times/minute. 14. Left atrium A) NEED TO STUDY THIS ONE!!!!!!!!!!!. B) One of four chambers in the human heart; It receives oxygenated blood from the pulmonary veins, and pumps it into the left ventricle, via the mitral valve. C) The first chamber to receive deoxygenated blood returning from the body, via the two venae cavae. D) Lower right heart chamber within the heart that is responsible for pumping oxygen-depleted blood to the lungs. Show Answer Correct Answer: B) One of four chambers in the human heart; It receives oxygenated blood from the pulmonary veins, and pumps it into the left ventricle, via the mitral valve. 15. What does the circulatory system do? A) Breaks down our food. B) Decide our traits. C) Transports blood throughout our body. D) None of above. Show Answer Correct Answer: C) Transports blood throughout our body. 16. Arteries carry blood containing oxygen from the heart to the body. A) True. B) False. Show Answer Correct Answer: A) True. 17. Which is the vessel that carries oxygenated blood from the lungs back to the heart? A) Pulmonary Vein. B) Pulmonary Artery. C) Pulmonary Capillary. D) Pulmonary Aorta. Show Answer Correct Answer: A) Pulmonary Vein. 18. The circulation where the flow of blood goes to the tissues of the heart is the ..... A) Coronary circulation. B) Systemic circulation. C) Pulmonary circulation. D) Capillaries. Show Answer Correct Answer: C) Pulmonary circulation. 19. Heart is divided down in the middle in ..... halves. A) 4. B) 3. C) 2. D) 0. Show Answer Correct Answer: C) 2. 20. Blood flows from the right ventricle to the lungs through the pulmonary artery..... A) Small blood circulation. B) Large blood circulation. Show Answer Correct Answer: A) Small blood circulation. ← 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