This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 581 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 581 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Inferior & superior vena cava A) Oxygenated Blood. B) Deoxygenated Blood. Show Answer Correct Answer: B) Deoxygenated Blood. 2. Capillaries connect arteries and veins. A) TRUE. B) FALSE. Show Answer Correct Answer: A) TRUE. 3. The heart has 3 chambers. A) True. B) False. Show Answer Correct Answer: B) False. 4. Which of the following are characteristics of a vein:1. carries blood from the heart2. carries to the heart3. has valves4. has pulse A) 1, 4. B) 2, 4. C) 2, 3. D) 1, 3. Show Answer Correct Answer: C) 2, 3. 5. Which of the following is NOT an example of a blood vessel? (Something that moves blood around) A) Vein. B) Train. C) Artery. D) Capillary. Show Answer Correct Answer: B) Train. 6. Given the following structures:1. larynx2. nasal cavity3. bronchi4. trachea Which of the following is the correct order that air would flow during inhalation? A) 1-2-3-4. B) 2-1-4-3. C) 2-1-3-4. D) 4-2-3-1. Show Answer Correct Answer: B) 2-1-4-3. 7. What is the shape of an erythrocyte? A) Convex. B) Concave. C) Biconcave. D) Biconvex. Show Answer Correct Answer: C) Biconcave. 8. Blood is carried back to your heart (atria) in little tubes called ..... A) Veins. B) Arteries. C) Blood capillaries. D) No correct answer. Show Answer Correct Answer: A) Veins. 9. Which part of your blood helps you to fight infections? A) Red blood cells. B) White blood cells. C) Plasma. D) Platelets. Show Answer Correct Answer: B) White blood cells. 10. Veins carry the blood ..... the heart. A) To. B) Away. C) Next to. D) Down. Show Answer Correct Answer: A) To. 11. The force of the blood pushing against the walls of the blood vessels is A) Plasma. B) Red blood cells. C) Heart. D) Blood pressure. Show Answer Correct Answer: D) Blood pressure. 12. A chamber of the heart which receives blood from a corresponding atrium and from which blood is forced into arteries A) Ventricle. B) Venule. C) Vein. D) Valve. Show Answer Correct Answer: A) Ventricle. 13. Vinegar is corrosive matter. A) True. B) False. Show Answer Correct Answer: A) True. 14. The valve that separates the left atrium and left ventricle is called A) Tricuspid valve. B) Bicuspid valve. C) Pulmonary semilunar. D) Aortic semilunar. Show Answer Correct Answer: B) Bicuspid valve. 15. Venule A) Arteries (pulses). B) Venous Catheter (Back). Show Answer Correct Answer: B) Venous Catheter (Back). 16. What is the bodies first response when a blood vessel is injured? A) You die. B) Stops breathing. C) Contraction of smooth muscle in the vessel walls. D) Increase blood flow and it splatters out. Show Answer Correct Answer: C) Contraction of smooth muscle in the vessel walls. 17. Digestive system..... our food. A) Absorbs. B) Digests. C) Stores. D) None of these. Show Answer Correct Answer: B) Digests. 18. Lions, bears, and owls all hunt other animals for their food. They are examples of A) Predators. B) Prey. Show Answer Correct Answer: A) Predators. 19. When you are exercising, the heart pumps faster so that your muscles get more oxygen and work harder. A) True. B) False. Show Answer Correct Answer: A) True. 20. Blood travels TO the heart through the ..... A) Lungs. B) Veins. C) Arteries. D) Oxygen. Show Answer Correct Answer: B) Veins. ← 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