This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 196 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 196 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which champer is the pacemaker placed A) Right Atrium. B) Left Atrium. C) Right Ventricle. D) Left Ventricle. Show Answer Correct Answer: A) Right Atrium. 2. Which of these is NOT part of the circulatory system? A) Capillary. B) Vein. C) Artery. D) Trachea. Show Answer Correct Answer: D) Trachea. 3. What do the arteries do? A) Transports blood to the heart. B) Transports blood to and from the heart. C) Transports blood away from the heart. D) Transports signals to our nervous system from our heart. Show Answer Correct Answer: C) Transports blood away from the heart. 4. A vaccine has ..... germs in it. A) Safe. B) No. C) Dead or weakened. D) Many kinds of. Show Answer Correct Answer: C) Dead or weakened. 5. What are the 3 parts of circulatory system? A) Heart, Lungs, Blood. B) Heart, Blood, Blood Vessels. C) Blood, Blood Vessels, Skin. D) None of above. Show Answer Correct Answer: B) Heart, Blood, Blood Vessels. 6. Where in the cell does anaerobic respiration take place? A) Nucleus. B) Cytoplasm. C) Mitochondria. D) Cell membrane. Show Answer Correct Answer: B) Cytoplasm. 7. This type of circulation eliminates carbon dioxide and oxygenates blood in the lungs: A) Systemic. B) Pulmonary. Show Answer Correct Answer: B) Pulmonary. 8. What are the differences between the left and right sides of the heart? A) Left side pumps blood to the body, right side pumps blood to the lungs. B) Left side pumps blood to the body, right side pumps blood to the left side. C) Left side pumps blood to the lungs, right side pumps blood to the body. D) None of above. Show Answer Correct Answer: A) Left side pumps blood to the body, right side pumps blood to the lungs. 9. When analyzing a patient's blood sample, the laboratory technician documented clotted blood cells. Which blood components were involved in this process? A) Plasma. B) Thrombocytes. C) Erythrocytes. D) Leukocytes. Show Answer Correct Answer: B) Thrombocytes. 10. Liquid part of the blood A) Red blood cells. B) White blood cells. C) Platelets. D) Plasma. Show Answer Correct Answer: D) Plasma. 11. Platelets aren't cells. True or False? A) True. B) False. Show Answer Correct Answer: A) True. 12. The ..... and ..... valves let blood flow from the atria to the ventricles. A) Mitral /tricuspid. B) Aortic / pulmonary. Show Answer Correct Answer: A) Mitral /tricuspid. 13. Receiving chambers A) Ventricles. B) Septum. C) Atrium. D) Superior and inferior venae cava. E) Tricuspid valve. Show Answer Correct Answer: C) Atrium. 14. What do you call to the condition wherein the red blood cell count stays persistently low. A) Hemophilia. B) Leukemia. C) Anemia. D) Stroke. Show Answer Correct Answer: C) Anemia. 15. Which of the following helps you stay healthy by destroying pathogens? A) Red blood cells. B) White blood cells. C) Platelets. D) Plasma. Show Answer Correct Answer: B) White blood cells. 16. A group of cells that have similar structures and work together are A) Antigens. B) Tissues. C) White Blood Cells. D) Valves. Show Answer Correct Answer: B) Tissues. 17. What are the super small blood vessels called that let the Oxygen out of the blood to the tissues that need it? A) Capillaries. B) Worm holes. C) Arteries. D) Veins. Show Answer Correct Answer: A) Capillaries. 18. Calculate cardiac output (in litres per minute or L/min) for an individual with a heart rate of 70bpm and a stroke volume of 100ml) A) Y = HL/min. B) S = say/of. C) S = solution/of. D) Q = 8L/min. Show Answer Correct Answer: C) S = solution/of. 19. What kind of blood vessel carries deoxygenated blood toward the heart? A) Veins. B) Capillaries. C) Arteries. D) None of above. Show Answer Correct Answer: A) Veins. 20. What is the function of veins in the body? A) To transport and carry oxygenated blood to the body's tissues. B) To carry and transport deoxygenated blood back to the heart & lungs. C) To contract to allow air to enter the lungs. D) To ensure that there is enough oxygen in the blood. Show Answer Correct Answer: B) To carry and transport deoxygenated blood back to the heart & lungs. ← 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