This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 582 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 582 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. How many litres of blood does an average adult have A) 5-SHL. B) Mud. C) 4-5 L. D) Field. Show Answer Correct Answer: A) 5-SHL. 2. Have many ventricles are in the human heart? A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: B) 2. 3. Why is the human circulatory system a DOUBLE circulatory system? A) Because of the oxygenated and deoxygenated blood. B) Because of the veins and arteries taking the blood in two directions. C) Because of two directions:heart-lungs and heart-body. D) Because of the circulation on the left and on the right side of the body. Show Answer Correct Answer: C) Because of two directions:heart-lungs and heart-body. 4. Many types of tissues form ..... A) Organism. B) Organ. Show Answer Correct Answer: B) Organ. 5. List the blood vessels in order from largest to smallest. A) Vein, blood, capillary, artery. B) Capillary, vein, artery. C) Artery, vein, capillary. D) Artery, capillary, vein. Show Answer Correct Answer: C) Artery, vein, capillary. 6. The veins always carry blood LOW in oxygen. True or False A) True. B) False. Show Answer Correct Answer: B) False. 7. The ..... carry blood from all parts of the body back to the heart A) CAPILLARIES. B) ARTERIES. C) HEART. D) VEINS. Show Answer Correct Answer: D) VEINS. 8. The tricuspid valve separates ..... A) The left and right atrium. B) The right atrium and right ventricle. C) The left and right side of the heart. D) The left atrium and left ventricle. Show Answer Correct Answer: B) The right atrium and right ventricle. 9. The sticky network of protein produced by platelets is A) Fibrin. B) Fabrin. C) Fibrain. D) Glucosamine. Show Answer Correct Answer: A) Fibrin. 10. Which two body systems work together to take in oxygen and release carbon dioxide? A) Muscular and skeletal. B) Digestive and circulatory. C) Respiratory and muscular. D) Circulatory and respiratory. Show Answer Correct Answer: D) Circulatory and respiratory. 11. What protein molecule do red blood cells contain that carries oxygen from the lungs to the body tissues and returns carbon dioxide from the tissues back to the lungs? A) Haemoglobin. B) Plasma. C) Peptides. D) Glucose. Show Answer Correct Answer: A) Haemoglobin. 12. Name of the movement of the heart pumping A) Pulse. B) Heartbeat. Show Answer Correct Answer: B) Heartbeat. 13. Gas exchange occurs in the alveoli in the lungs. A) True. B) False. Show Answer Correct Answer: A) True. 14. The AV valve found on the right side of the heart A) Tricuspid. B) Bicuspid. C) Semi lunar. D) None of above. Show Answer Correct Answer: A) Tricuspid. 15. Adam measures his pulse rate before running. What is the changes on his pulse rate after running? A) Increases. B) Decreases. C) No changes. D) None of above. Show Answer Correct Answer: A) Increases. 16. In the lungs occurs A) The oxygenation of blood. B) The deoxygenation of blood. C) The oxygenation of lymph. D) None of above. Show Answer Correct Answer: A) The oxygenation of blood. 17. An Adult human has how many bones? A) 206. B) 400. C) 246. D) 964. Show Answer Correct Answer: A) 206. 18. Blood vessel that brings blood without oxygen from the body back to the heart A) Pulmonary artery. B) Aorta. C) Pulmonary veins. D) Wreath. Show Answer Correct Answer: D) Wreath. 19. What is the primary function of mucus and cilia in the nostrils? A) Sound production. B) Filtration. C) Temperature Control. D) Respiration. Show Answer Correct Answer: B) Filtration. 20. How many parts does the Circulatory System has? A) 2. B) 8. C) 10. D) 1. Show Answer Correct Answer: A) 2. ← 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