This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 633 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 633 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Blood carries away waste materials produced by all the chemical reactions that take place inside cells. A) Transportation. B) Elimination. Show Answer Correct Answer: B) Elimination. 2. Which statement below best describes the function of the circulatory system? A) Breaks down food into a form the body can use. B) Allows the body to respond to external stimuli within the environment. C) Allows for the elimination and excretion of wastes. D) Transports oxygen and nutrients from the respiratory and digestive system. Show Answer Correct Answer: D) Transports oxygen and nutrients from the respiratory and digestive system. 3. Saliva is an example of what type of digestion? A) Mechanical. B) Chemical. Show Answer Correct Answer: B) Chemical. 4. The right ventricle pumps blood to the to what organ of the body? A) Heart. B) Lungs. C) Kidneys. D) Brain. Show Answer Correct Answer: B) Lungs. 5. What type substance on the outside of the blood cells determines your blood type? A) Carbohydrates. B) Macromolecules. C) Fats. D) Proteins. Show Answer Correct Answer: D) Proteins. 6. In one day, how many times does the heart beat? A) Once. B) Twice. C) 1, 000 times. D) 50, 000 times. E) 100, 000 times. Show Answer Correct Answer: E) 100, 000 times. 7. Which chambers of the heart contain oxygen poor blood A) Left atriumleft ventricle. B) Right atriumright ventricle. C) Left atriumright atrium. D) ONLY left atrium. Show Answer Correct Answer: B) Right atriumright ventricle. 8. Which Vitamin is responsible for production of prothrombin? A) Vitamin A. B) Vitamin K. C) Vitamin C. D) Vitamin H. Show Answer Correct Answer: B) Vitamin K. 9. Which capillary type would likely be found in the liver or lymphatic organs? A) Sinusoidal. B) Fenestrated. C) Continuous. D) None of above. Show Answer Correct Answer: A) Sinusoidal. 10. IDENTIFY PART L A) INFERIOR VENA CAVA. B) RIGHT VENTRICLE. C) LEFT VENTRICLE. D) SEPTUM. E) TRICUSPID VALVE. Show Answer Correct Answer: C) LEFT VENTRICLE. 11. What are the 2 parts of a phospholipid? A) Hydrophobic head, hydrophilic tails. B) Hydrophobic heads, hydrophobic tails. C) Hydrophilic heads, hydrophobic tails. D) Hydrophilic heads, hydrophilic tails. Show Answer Correct Answer: C) Hydrophilic heads, hydrophobic tails. 12. When does the blood get rid of carbon dioxide? A) In the lungs. B) In the intestines. C) In the muscles. D) In the kidneys. Show Answer Correct Answer: A) In the lungs. 13. What is considered a normal heart rate? A) 60-110 beats per minute. B) 50-100 beats per minute. C) 20-80 beats per minute. D) 60-100 beats per minute. Show Answer Correct Answer: D) 60-100 beats per minute. 14. Which of the following contains oxygenated blood in an adult human? A) Right atrium. B) Pulmonary artery. C) Pulmonary vein. D) All of the above. Show Answer Correct Answer: C) Pulmonary vein. 15. What is the protein that carries oxygen in red blood cells? A) Hemoglobin. B) Insulin. C) Chlorophyll. D) Leptin. Show Answer Correct Answer: A) Hemoglobin. 16. What is the essential composition of plasma? A) Water and nutrients. B) Water and waste products. C) Water, plasma proteins and trace amount of other materials. D) Blood cells and water. Show Answer Correct Answer: C) Water, plasma proteins and trace amount of other materials. 17. Which carries blood towards the heart? A) Capillaries. B) Heart. C) Veins. D) Arteries. Show Answer Correct Answer: C) Veins. 18. Large blood vessels that take blood away from the heart are called? A) Arteries. B) Capillaries. C) Veins. D) Ventricles. Show Answer Correct Answer: A) Arteries. 19. A mother rabbit has a litter. One of the babies is born with one long ear and one short ear. What most likely caused this one rabbit to be born with one short ear? A) The mother rabbit had previously lost an ear in an accident. B) The mother rabbit became sick before she gave birth. C) A mutation occurred during the development of this one rabbit. D) None of above. Show Answer Correct Answer: C) A mutation occurred during the development of this one rabbit. 20. Where are substances in the blood exchanged with body cells? A) Arteries. B) Lymphatic vessels. C) Capillaries. D) Veins. Show Answer Correct Answer: C) Capillaries. ← 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