This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 266 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 266 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Energy your body needs is made though ..... A) Oxygen + exercise. B) Blood + oxygen. C) Food + oxygen. D) Exercise + food. Show Answer Correct Answer: C) Food + oxygen. 2. Hematology A) The study of blood. B) The study of the brain. C) The study of movement. D) The study of disease. Show Answer Correct Answer: A) The study of blood. 3. What allows the lungs to inflate and deflate? A) Bronchi. B) Diaphragm. C) Alveoli. D) Cells. Show Answer Correct Answer: B) Diaphragm. 4. White blood cells are also called ..... A) Erythrocytes. B) Of the leukocyte. Show Answer Correct Answer: B) Of the leukocyte. 5. Where are nutrients absorbed into the blood? A) Esophagus. B) Small intestine. C) Stomach. D) Mouth. Show Answer Correct Answer: B) Small intestine. 6. Which of the following is a blood vessel? A) Heart. B) Ventricles. C) Oxygen. D) Arteries. Show Answer Correct Answer: D) Arteries. 7. The iron rich protein that makes up red blood cells and allows them to carry oxygen is called A) Hemoglobin. B) Erythrocytes. C) Leukocytes. D) Platelets. Show Answer Correct Answer: A) Hemoglobin. 8. Stone/o A) Hardening. B) Narrowing. C) Valve. D) Vein. Show Answer Correct Answer: B) Narrowing. 9. These type of WBC comes from lymphoid tissues A) Granulocytes. B) Agranulocytes. C) Leukocytes. D) None of above. Show Answer Correct Answer: B) Agranulocytes. 10. Which bone structure makes new blood cells? A) Compact. B) Spongy. C) Red Marrow. D) Yellow Marrow. Show Answer Correct Answer: C) Red Marrow. 11. Which part of your blood is used to help in the clotting process? A) Red blood cells. B) White blood cells. C) Platelets. D) Plasma. Show Answer Correct Answer: C) Platelets. 12. The force of blood against the walls of your arteries is called A) Pulse. B) Heartbeat. C) Blood Pressure. D) None of above. Show Answer Correct Answer: C) Blood Pressure. 13. The top two heart chambers are called ..... A) Atria. B) Ventricles. Show Answer Correct Answer: A) Atria. 14. What is the function of bone marrow? A) To produce more blood cells. B) To produce plasma. C) To produce bone. D) To produce blood vessels. Show Answer Correct Answer: A) To produce more blood cells. 15. The pulmonary circulation means the blood from right ventricle will pumps to the lungs. A) True. B) False. Show Answer Correct Answer: A) True. 16. A class was studying human body systems. The students learned about a system that moved oxygen to the cells and contained structures that help the body fight infections.The class was studying the- A) Circulatory System. B) Integumentary System. C) Muscular System. D) Respiratory System. Show Answer Correct Answer: A) Circulatory System. 17. What are the tiny blood vessels that exchange materials with organs? A) Arteries. B) Veins. C) Capillaries. D) None of above. Show Answer Correct Answer: C) Capillaries. 18. .The stethoscope is used to check the ..... A) Glucose level. B) Heart beat. C) Pulse rate. D) None of above. Show Answer Correct Answer: B) Heart beat. 19. What is the name of the muscular organ that acts like a pump and helps circulate blood throughout the body? A) Brain. B) Liver. C) Lungs. D) Heart. Show Answer Correct Answer: D) Heart. 20. Basophils overcome..... A) Anything. B) Allergy. C) Worm. D) Bacterial infections (specific). Show Answer Correct Answer: B) Allergy. ← 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