This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 271 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 271 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The three types of blood vessels are: A) Veins, arteries and capillaries. B) Veins, hearts and alveoli. C) Arteries, plasma and cells. D) None of above. Show Answer Correct Answer: A) Veins, arteries and capillaries. 2. What condition is happening when the heart cannot pump enough blood to meet the body's needs? A) Myocardial infarction. B) Congestive heart failure. C) Hemophilia. D) Hypertension. Show Answer Correct Answer: B) Congestive heart failure. 3. These have muscular walls: A) Capillaries. B) Veins. C) Venules. D) Arteries. Show Answer Correct Answer: D) Arteries. 4. What does the heart do in the double circulatory system? A) Taking oxygen-rich blood to the lungs. B) Taking oxygen poor blood to the body. C) Pumping blood with oxygen to the whole body. D) Pumping blood with carbon dioxide to the whole body. Show Answer Correct Answer: C) Pumping blood with oxygen to the whole body. 5. Why do we need a transport system? A) To overcome the lengthy diffusion distance problem. B) To increase the types of substances transported at any time. C) To reduce the energy needed to transport. D) To increase the amount of waste produced. Show Answer Correct Answer: A) To overcome the lengthy diffusion distance problem. 6. What are the parts of the circulatory system? A) Blood and Blood vessels. B) Heart and blood vessels. C) Heart, blood & blood vessels. D) Heart and blood. Show Answer Correct Answer: C) Heart, blood & blood vessels. 7. What color is used to represent oxygen-rich blood in the diagram? A) Blue. B) Red. C) Green. D) Yellow. Show Answer Correct Answer: B) Red. 8. Which is not a main function of the Lymphatic system? A) Aid in the absorption of fats. B) Help to maintain fluid balance in the body. C) Return low oxygenated blood to the heart. D) Play an integral role in the bodies immune response. Show Answer Correct Answer: C) Return low oxygenated blood to the heart. 9. In this type of circulatory system, blood bathes organs, tissues and cells. A) Closed. B) Open. Show Answer Correct Answer: B) Open. 10. What depolarizes after the AV Node? A) Atrium. B) Ventricle. C) Bundle of his. D) Purkinje fibers. Show Answer Correct Answer: C) Bundle of his. 11. Which chamber of the heart has the thickest muscle wall? A) Left Atrium. B) Right atrium. C) Left ventricle. D) Right ventricle. Show Answer Correct Answer: C) Left ventricle. 12. What is the device used to hear the heart beat? A) Otoscope. B) Fundoscope. C) Stethoscope. D) IPhone 13. Show Answer Correct Answer: C) Stethoscope. 13. Which is the function of the cardiovascular system? A) To move water throughout the body. B) To provide structural support for the body. C) To eliminate waste from the body. D) To transport gases throughout the body. Show Answer Correct Answer: D) To transport gases throughout the body. 14. Name the blood vessel that serves as the location for the exchange of gases and nutrients between blood and tissue cells. A) Arteries. B) Veins. C) Capillaries. D) None of above. Show Answer Correct Answer: C) Capillaries. 15. Statement below shows a blood circulatory system in an organism.Close, double and incomplete circulatory system.Which of the following organism represents the above statement? A) Fish. B) Frog. C) Rabbit. D) Grasshopper. Show Answer Correct Answer: B) Frog. 16. What are the agranulocytes? A) Platelets. B) Eosinophils and neutrophils. C) Lymphocytes and monocytes. D) Basophils and neutrophils. Show Answer Correct Answer: C) Lymphocytes and monocytes. 17. It is a strong muscle between the lungs A) The heart. B) The diaphragm. C) The trachea. D) The bronchi. Show Answer Correct Answer: A) The heart. 18. A blood clot that breaks free and drifts to another part of the body where it can lodge in a vessel in the brain or lungs is called a(n) ..... A) Thrombus. B) Embolus. C) Heparin. D) Hematoma. Show Answer Correct Answer: B) Embolus. 19. Which system shares the pharynx with the respiratory system? A) Circulatory. B) Digestive. C) Excretory. D) Skeletal. Show Answer Correct Answer: B) Digestive. 20. Which of the following structures makes the interior part of the heart? A) Endocardium. B) Myocardium. C) Epicardium. D) Pericardium. Show Answer Correct Answer: A) Endocardium. ← 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