This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 186 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 186 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The push of blood through the blood vessels each time your heart beats is called your pacemaker. A) True. B) False. Show Answer Correct Answer: B) False. 2. The liquid portion of the blood is called ..... A) Hemoglobin. B) Serum. C) Plasma. D) Mucus. Show Answer Correct Answer: C) Plasma. 3. All are components of the circulatory system except A) Heart. B) Blood vessels. C) Stomach. D) Blood. Show Answer Correct Answer: C) Stomach. 4. What do platelets do? A) Prevent the body from losing blood through a wound by the process called clotting, which stops bleeding. B) Removes carbon dioxide. C) Fight disease and infection. D) None of above. Show Answer Correct Answer: A) Prevent the body from losing blood through a wound by the process called clotting, which stops bleeding. 5. What is not a function of the digestive system? A) Create new foods. B) Absorb water. C) Process waste. D) None of above. Show Answer Correct Answer: A) Create new foods. 6. Our blood type is genetic and helps specify what blood we can safely receive if needed A) True. B) False. Show Answer Correct Answer: A) True. 7. The ..... carry blood away from the heart. A) Veins. B) Carbon Dioxide. C) Arteries. D) Capillaries. Show Answer Correct Answer: C) Arteries. 8. System responsible for taking in oxygen and releasing carbon dioxide using the lungs A) Respiratory system. B) Cardiovascular system. C) Respiration. D) Ventricle. Show Answer Correct Answer: A) Respiratory system. 9. It is located at the center of the chest cavity, with the lower tip slightly pointed toward the left A) Heart. B) Lungs. C) Rib cage. D) Stomach. Show Answer Correct Answer: A) Heart. 10. Which do you NOT get when you donate blood? A) A cookie. B) A little dizzy. C) A bandage. D) A thank you note from a vampire. Show Answer Correct Answer: D) A thank you note from a vampire. 11. From the heart, blood circulates through the rest of the circulatory system in tubes known as the: A) Blood vessels. B) Aorta. C) Nerves. D) Intestines. Show Answer Correct Answer: A) Blood vessels. 12. Where extra water and minerals are absorbed through the cells of this organ ..... A) Liver. B) Small intestine. C) Stomach. D) Large intestine. Show Answer Correct Answer: D) Large intestine. 13. Which of these is not a type of blood clot A) Aneurysm. B) Clottus. C) Thrombus. D) Embolus. Show Answer Correct Answer: B) Clottus. 14. Blood flows from the veins to the ..... called ..... A) Upper chambers called Atria. B) Lower chambers called Atria. Show Answer Correct Answer: A) Upper chambers called Atria. 15. Which type of blood vessel carries oxygenated blood? A) Artery. B) Vein. C) Capillary. D) None of above. Show Answer Correct Answer: A) Artery. 16. THE TYPE OF BLOOD VESSELS THAT RETURNS BLOOD TO THE HEART A) Artery. B) Vein. C) Capillaries. D) Blood vessel. Show Answer Correct Answer: B) Vein. 17. What organ is the center of your circulatory system? A) Brain. B) Lungs. C) Heart. D) Blood cells. Show Answer Correct Answer: C) Heart. 18. The name of the main artery leading from the heart A) Pulmonary artery. B) Aorta. C) The big boss artery. D) Jugular. Show Answer Correct Answer: B) Aorta. 19. Organ in the circulatory system that pumps blood throughout the body A) Heart. B) Lungs. C) Capillary. D) Artery. Show Answer Correct Answer: A) Heart. 20. Veins always carry blood ..... the heart. A) Away from. B) Through. C) Toward. D) Around. Show Answer Correct Answer: C) Toward. ← 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