This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 684 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 684 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Old and expired red blood cells Where will it be destroyed? A) Liver and pancreas. B) Heart. C) Liver and spleen. D) Liver and kidney. Show Answer Correct Answer: C) Liver and spleen. 2. Tunica Intima is composed of A) Lining of epithelial cells. B) Elastic tissue. C) Smooth muscle. D) None of above. Show Answer Correct Answer: A) Lining of epithelial cells. 3. In the human heart, where do valves not appear? A) Between the vena cava and the right atrium. B) Between the left atrium and the left ventricle. C) Between the right atrium and the right ventricle. D) Between the left ventricle and the aorta. Show Answer Correct Answer: A) Between the vena cava and the right atrium. 4. The resting heart rate for an adult is between A) 80-120 bpm. B) 60-100 bpm. C) 70-80 bpm. D) 100-200 bpm. Show Answer Correct Answer: B) 60-100 bpm. 5. Which two chambers of the heart pump blood to the body? A) Left auricle and left ventricle. B) Left ventricle and right auricle. C) Right ventricle and left ventricle. D) Right auricle and left auricle. Show Answer Correct Answer: C) Right ventricle and left ventricle. 6. I am an animal that lives in the arctic. I have adaptations that allow me to survive in my environment. Which of the following is an adaptation that will allow me to survive the arctic? A) Thick white fur. B) Speed. C) Digging in the ground. D) Short, fluffy tail. Show Answer Correct Answer: A) Thick white fur. 7. What is the cycle taking place between Heart and Lungs called? A) Pulmonary Cycle. B) Systemic Cycle. C) Motor Cycle. D) Tricuspid Cycle. Show Answer Correct Answer: A) Pulmonary Cycle. 8. Atria pump blood to the A) Arteries. B) Body cavities. C) Veins. D) Ventricles. Show Answer Correct Answer: D) Ventricles. 9. Which of these best describes circulation? A) Athe process by which food is turned into energy. B) Bthe flow of blood throughout the body. C) Cthe strength of muscles and bones. D) Dthe ability to think and dream. Show Answer Correct Answer: B) Bthe flow of blood throughout the body. 10. I have thin walls and a large lumen A) Arteries. B) Veins. C) Capillaries. D) None of above. Show Answer Correct Answer: B) Veins. 11. What is the correct property of an artery? A) Very stretchy. B) Carry blood from the heart. C) Carry blood to the heart. D) Carry blood with little oxygen. Show Answer Correct Answer: B) Carry blood from the heart. 12. What are the parts of the heart called? A) Chambers. B) Rooms. C) Spaces. D) None of above. Show Answer Correct Answer: A) Chambers. 13. Which of the 3 blood vessels is microscopic and transfers blood from the arteries to the veins or from the veins to the arteries? A) Artery. B) Vein. C) Capillary. D) None of above. Show Answer Correct Answer: C) Capillary. 14. Where is carbon dioxide absorbed from the blood? A) Alveoli. B) Capillaries. C) Pulmonary artery. D) Pulmonary vein. Show Answer Correct Answer: C) Pulmonary artery. 15. Walls of ..... are thicker and more muscular. it is because it has to pump ..... to whole body. A) Right atrium, deoxygenated blood. B) Right ventricle, oxygenated blood. C) Left ventricle, oxygenated blood. D) None of above. Show Answer Correct Answer: C) Left ventricle, oxygenated blood. 16. The following are functions of proteins in the body, except. A) Muscle growth. B) Acts as messenger. C) Source of energy. D) Cleaning and digesting dead cells and debris. Show Answer Correct Answer: D) Cleaning and digesting dead cells and debris. 17. Donors must be within what age range if they are regular donors? What age range if they are first-time donors? A) Regular donors 19-71:First-time donors 19-81. B) Regular donors 18-71:First-time donors 18-71. C) Regular donors 17-71:First-time donors 17-61. D) Regular donors 16-71:First-time donors 16-51. Show Answer Correct Answer: C) Regular donors 17-71:First-time donors 17-61. 18. Oxygen-deprived blood from the body enters the heart through the ..... A) Right ventricle. B) Left ventricle. C) Right atrium. D) Left atrium. Show Answer Correct Answer: C) Right atrium. 19. This system supports the body and protects vital organs. A) Skeletal. B) Muscular. C) Circulatory. D) Nervous. Show Answer Correct Answer: A) Skeletal. 20. The left side of the heart pumps blood through the ..... circuit to/from the body. A) Pulmonary. B) Systemic. Show Answer Correct Answer: B) Systemic. ← 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