This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 451 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 451 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Define Plasma A) The muscular organ of an animal that pumps blood throughout the body. B) The liquid part of blood. C) A blood cell that helps fight germs and diseases. D) A blood cell that helps fight germs and diseases. Show Answer Correct Answer: B) The liquid part of blood. 2. How many blood vessels does our cornea have? A) 9. B) 100, 000. C) 89. D) 20. E) 0. Show Answer Correct Answer: E) 0. 3. Arteries get bigger and bigger the further they are from the heart. A) True. B) False. C) I absent from the class that day. D) None of above. Show Answer Correct Answer: B) False. 4. Bradycardia A) Slow heartbeat. B) Slow movement. C) Fast movement. D) No heartbeat. Show Answer Correct Answer: A) Slow heartbeat. 5. It is a phase of the cardiac cycle which occurs when the heart RELAXES after contraction. A) SYSTOLE. B) DIASTOLE. C) ARTERIOLE. D) HYPERBOLE. Show Answer Correct Answer: B) DIASTOLE. 6. No Gastro vascular cavity is present for circulation in ..... A) Hydra hydra. B) Jelly fish Jelly fish. C) Both. D) None are nothing. Show Answer Correct Answer: C) Both. 7. Which of the following blood vessels has the thickest, strongest, most elastic walls? A) Arteries. B) Capillaries. C) Veins. D) Venules. Show Answer Correct Answer: A) Arteries. 8. The type of cell that engages in Phagocytosis is a: A) Red Blood Cell. B) White Blood Cell. C) Neuron. D) Platelet. Show Answer Correct Answer: B) White Blood Cell. 9. A blood cell that is characterized as being ameboid, granular, or agranular is called a/an: A) Leukocyte. B) Erythrocyte. C) Plasma. D) Thrombocyte. Show Answer Correct Answer: A) Leukocyte. 10. The Left lung is made of how many lobes? A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: B) 2. 11. A system may best be described as ..... A) The smallest functional unit of life. B) A group of similar cells that have a common function. C) A structure composed of two or more tissue types that perform a specific set of functions. D) A group of organs that work together to perform a major function of the body. Show Answer Correct Answer: D) A group of organs that work together to perform a major function of the body. 12. What type of blood cells help fight diseases? A) White blood cells. B) Blue blood cells. C) Green blood cells. D) Red blood cells. Show Answer Correct Answer: A) White blood cells. 13. Which of the following is a function of some white blood cells? A) Carrying oxygen. B) Making antibodies. C) Producing haemoglobin. D) Squeezing through capillary walls. Show Answer Correct Answer: B) Making antibodies. 14. What blood vessels carry blood from the heart to the lungs? A) Pulmonary Arteries. B) Pulmonary Veins. C) Aorta. D) Superior and Inferior Vena Cava. Show Answer Correct Answer: A) Pulmonary Arteries. 15. True or False:BLOOD protects, transports, and regulates temperature. A) True. B) False. Show Answer Correct Answer: A) True. 16. The system of blood vessels in the human body measure about how many miles? A) 5 miles. B) 100 miles. C) 1, 000 miles. D) 60, 000 miles. Show Answer Correct Answer: D) 60, 000 miles. 17. The letter T refer to Time in FAST acronym A) True. B) False. Show Answer Correct Answer: A) True. 18. Oxygen-poor blood arrives to the heart from the the body via the ..... A) Aorta. B) Pulmonary arteries. C) Superior and inferior vena cava. D) Pulmonary veins. Show Answer Correct Answer: C) Superior and inferior vena cava. 19. What type of muscle is the heart composed of? A) Biceps. B) Skeletal. C) Cardiac. D) Smooth. Show Answer Correct Answer: C) Cardiac. 20. The circulatory system transports these to and from cells. A) Waste, Nutrients, Oxygen, Carbon Dioxide. B) Nutrients, Digestive Enzymes, Carbon Dioxide, Oxygen. C) Blood, Oxygen, Collagen, Nutrients. D) None of above. Show Answer Correct Answer: A) Waste, Nutrients, Oxygen, Carbon Dioxide. ← 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