This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 188 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 188 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following statement is wrong about Arteries..... A) Thick walled. B) Strong. C) Elastic. D) Possessing Valves. Show Answer Correct Answer: D) Possessing Valves. 2. Which is not a factor that effects blood pressure? A) Peripheral Resistance. B) Temperature. C) Renal function. D) Carbohydrate intake. Show Answer Correct Answer: D) Carbohydrate intake. 3. Lower chambers of the heart that pump blood(right side pumps the lungs, the left side pumps to the rest of the body) A) Atria. B) Ventricles. Show Answer Correct Answer: B) Ventricles. 4. What is the main function of atriums? A) Push blood to the veins. B) Push blood to the arteries. C) Receive blood and pass it to veins. D) Receives blood and pass it to ventricles. Show Answer Correct Answer: D) Receives blood and pass it to ventricles. 5. What is the function of veins in the circulatory system? A) To connect arteries to veins. B) To allow exchange of substances. C) To carry blood towards the heart. D) To carry blood away from the heart. Show Answer Correct Answer: C) To carry blood towards the heart. 6. In all of the following cases the rate of the heartbeats increases except ..... A) Running. B) Sleeping. C) Exercising. D) Jumping. Show Answer Correct Answer: B) Sleeping. 7. What factors modify heart rate? A) Sympathetic nervous system. B) Hormones, in imbalance (potassium or calcium). C) Physical factors such as age, gender, exercise, body temperature. D) All of the above. Show Answer Correct Answer: D) All of the above. 8. Describe the function of the circulatory system A) The process of taking oxygen from the mouth/nasal passage, trachea, bronchi, bronchioles, and alveoli. B) Transporting blood around the body (to the working tissues)/transporting oxygen and nutrients and removing waste products. Show Answer Correct Answer: B) Transporting blood around the body (to the working tissues)/transporting oxygen and nutrients and removing waste products. 9. The Circulatory system delivers food and ..... to the cells. A) Blood. B) Carbon dioxide. C) Oxygen. D) Heart. Show Answer Correct Answer: C) Oxygen. 10. Why might glucose (a simple sugar) levels decrease in the blood after eating? A) Glucose is absorbed into the cells from the digestive system. B) Glucose is absorbed into the cells from the blood. C) Glucose is absorbed into the blood from the digestive system. D) Glucose is absorbed into the heart making is beat faster. Show Answer Correct Answer: B) Glucose is absorbed into the cells from the blood. 11. Solve the Cardiac output if the Heart Rate is 82 beats per minute A) 7, 639 mL/minute. B) 8, 856 mL/minute. C) 5, 740 mL/minute. D) None of above. Show Answer Correct Answer: C) 5, 740 mL/minute. 12. Your heart is a muscle. A) True. B) False. Show Answer Correct Answer: A) True. 13. These acts as filters as dust in the air sticks to the mucus. A) Nostrils. B) Mucous Membrane. C) Epiglottis. D) Trachea. Show Answer Correct Answer: B) Mucous Membrane. 14. Which one is INCORRECT about epicardium of the heart? A) It assists the production of pericardial fluid. B) The inner layer of epicardium indirectly contact with the myocardium. C) Also known as visceral pericardium. D) It protects the inner layer of the heart. Show Answer Correct Answer: B) The inner layer of epicardium indirectly contact with the myocardium. 15. Which is larger? A) Artery. B) Vein. C) Capillary. D) None of above. Show Answer Correct Answer: A) Artery. 16. What do you call the circulation that moves oxygen-depleted blood away from the heart, to the lungs, and then back to the heart? A) Pulmonary Circulation. B) Systemic Circulation. Show Answer Correct Answer: A) Pulmonary Circulation. 17. This organ filters waste from the blood. A) Heart. B) Stomach. C) Kidney. D) Vein. Show Answer Correct Answer: C) Kidney. 18. Which is NOT one of the main components of the circulatory system? A) Liver. B) Blood. C) Vessels. D) Heart. Show Answer Correct Answer: A) Liver. 19. Birds have ..... atria A) One. B) Two. C) Three. D) Four. Show Answer Correct Answer: B) Two. 20. How many chambers of the heart A) 3. B) 4. C) 2. D) 6. Show Answer Correct Answer: B) 4. ← 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