This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 389 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 389 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The right and left chambers are separated by A) Sternum. B) Septum. C) Chamois. D) Strenoum. Show Answer Correct Answer: B) Septum. 2. After Bob received the measles vaccine Bob will not get measles again because of which reason? A) The body has high levels of antibodies all the time. B) Stimulates the production of mucus to trap foreign substances. C) The bone marrow is stimulated to produce more lymphocytes. D) There are memory cells specific to measles. E) There is stimulation of phagocytosis by neutrophils. Show Answer Correct Answer: D) There are memory cells specific to measles. 3. Death of heart muscle from the sudden blockage of a coronary artery by a blood clot A) Heart attack. B) Murmurs. C) Hypertension. D) Plaque. E) Plaque. Show Answer Correct Answer: A) Heart attack. 4. The sound of the heartbeat is caused by the A) Opening of the atrioventricular valves and closing of the semilunar valves. B) Closing of the atrioventricular valves and closing of the semilunar valves. C) Opening of the atrioventricular valves and opening of the semilunar valves. D) Closing of the atrioventricular valves and opening of the semilunar valves. Show Answer Correct Answer: B) Closing of the atrioventricular valves and closing of the semilunar valves. 5. It involves the injection of a water-or oil-based contrast dye into the spinal canal to enhance the radiographic image of the spine. A) Dye dyes. B) Myelography. Show Answer Correct Answer: B) Myelography. 6. Anaemia occurs when the number of RED BLOOD cell in our body is low. A) True. B) False. Show Answer Correct Answer: A) True. 7. What is max heart rate? A) Your heart rate when you are a complete state of rest. B) Your heart rate before you exercise. C) Your heart rate when your heart is working at it's maximum. D) Your heart rate after you recover from exercise. Show Answer Correct Answer: C) Your heart rate when your heart is working at it's maximum. 8. Is it true or false?When you sleep your heart beats slowly! A) False. B) True. Show Answer Correct Answer: B) True. 9. As an arterial pathway moves farther from the heart, the arteries A) Get smaller. B) Get larger. C) Do not change in size. D) Have a party. Show Answer Correct Answer: A) Get smaller. 10. Which of the following prevents back-flow of blood? A) Ventricle. B) Valve. C) Because of the difference. D) Artery. Show Answer Correct Answer: B) Valve. 11. Fish are not as active as other animals, so their single circulatory system is sufficient for their needs, while more active animals like mammals need a double circulatory system. A) True. B) False. Show Answer Correct Answer: A) True. 12. What is the main artery that leaves the heart to supply all parts of the body? A) Carotid. B) Caba. C) Aorta. D) Femoral. Show Answer Correct Answer: C) Aorta. 13. What is an if ..... then statement that predicts the outcome of an experiment or how the Independent variable effects the dependent variable? A) Conclusion. B) Materials. C) Hypothesis. D) Problem. Show Answer Correct Answer: C) Hypothesis. 14. Which of the following is an artery? A) Superior Vena Cava. B) Aorta. C) Pulmonary vein. D) None of above. Show Answer Correct Answer: B) Aorta. 15. In a normal healthy human, red blood cells live approximately ..... months and are replaced by hemopoietic stem cells in the bone marrow. A) 1 week. B) 1 month. C) 24 hours. D) 4 months. Show Answer Correct Answer: D) 4 months. 16. The tricuspid and mitral valves are this type of valve: A) Semilunar valves. B) Aortic valves. C) Pulmonary valves. D) Atrioventricular valves. Show Answer Correct Answer: D) Atrioventricular valves. 17. Where is the origin of the coronary artery? A) Aorta. B) Pulmonary Artery. C) Pulmonary Vein. D) Vena Cava. Show Answer Correct Answer: A) Aorta. 18. An individual living thing is a/an ..... A) Habitat. B) Ecosystem. C) Organism. D) Population. Show Answer Correct Answer: C) Organism. 19. Which of the following answer choices is NOT considered to be blood vessels in the circulatory system? A) Veins. B) Arteries. C) Plasma. D) Veins. Show Answer Correct Answer: C) Plasma. 20. Which part of your blood helps you to deliver oxygen to the cells? A) Red blood cells. B) White blood cells. C) Platelets. D) Plasma. Show Answer Correct Answer: A) Red blood cells. ← 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