This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 440 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 440 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Blood vessels that carry oxygen poor blood to the heart are A) Veins. B) Arteries. C) Capillaries. D) None of above. Show Answer Correct Answer: A) Veins. 2. Which is a type of cancer that occurs when large amounts of abnormal white blood cells are produced that interfere with the production of other blood cells? A) Leukemia. B) Heart Attack. C) Hypertension. D) Anemia. Show Answer Correct Answer: A) Leukemia. 3. Which chamber of the heart pumps deoxygenated blood into the pulmonary circulation? A) Left atrium. B) Left ventricle. C) Right atrium. D) Right ventricle. Show Answer Correct Answer: D) Right ventricle. 4. Is it true or false?When we exercise, we not only train our body but also our heart. A) False. B) True. Show Answer Correct Answer: B) True. 5. Which part of the circulatory system is responsible for carrying oxygen to the body's cells? A) Arteries. B) Veins. C) Capillaries. D) Lymph Vessels. Show Answer Correct Answer: B) Veins. 6. The blood's job is to A) Pump nutrients to all parts of the body. B) Move the things your body needs. C) Make plasma. D) Break down food. Show Answer Correct Answer: B) Move the things your body needs. 7. Owners of successful race horses hope that the horses' offspring will be like their parents. How does a young race horse inherit its characteristics? A) A equally from its mother and father. B) B mainly from its father. C) C mainly from its mother. D) D passed across the placenta. Show Answer Correct Answer: A) A equally from its mother and father. 8. Platelets are small cell..... A) Units. B) Fragments. C) Nuclei. D) Erthyoctes. Show Answer Correct Answer: B) Fragments. 9. Also known as erythrocytes A) Red blood cell. B) White blood cell. C) Platelets. D) Plasma. Show Answer Correct Answer: A) Red blood cell. 10. At the arteriole end of the capillary, how does the hydrostatic pressure of the blood compare to the hydrostatic pressure of the tissue fluid: A) It is higher. B) It is lower. C) It is the same. D) None of above. Show Answer Correct Answer: A) It is higher. 11. Cardio A) Liver. B) Stomach. C) Heart. D) Artery. Show Answer Correct Answer: C) Heart. 12. What are the blood cells? A) Erythrocytes, leukocytes, and platelets. B) The buffy coat and plasma proteins. C) Blood cells, cell fragments, and plasma. D) All compounds synthesized by the blood. Show Answer Correct Answer: A) Erythrocytes, leukocytes, and platelets. 13. Blood enters the right atrium through which vessels A) Superior and Inferior Vena Cava. B) Pulmonary Artery. C) Pulmonary Vein. D) Tricuspid Valve. Show Answer Correct Answer: A) Superior and Inferior Vena Cava. 14. Pathway of blood through the heart? A) Straight down the left side. B) Straight down the right side. C) Through the right side then left side. D) Through the left side then right side. Show Answer Correct Answer: C) Through the right side then left side. 15. What vessel carries blood back to the heart from the lower part of the body? A) Superior vena cava. B) Inferior vena cava. C) Aorta. D) Pulmonary artery. Show Answer Correct Answer: B) Inferior vena cava. 16. Your heart is a ....., so it needs exercise to keep it strong. A) Arteries. B) Arteriosclerosis. C) Muscle. D) Blood pressure. Show Answer Correct Answer: C) Muscle. 17. Part of blood that helps blood to clot where there is aninjury A) Platelets. B) Plasma. C) Red blood cells. D) White blood cells. Show Answer Correct Answer: A) Platelets. 18. The aorta transports deoxygenated blood. A) True. B) False. Show Answer Correct Answer: B) False. 19. The rate of your heartbeats ..... during running. A) Increases. B) Decreases. Show Answer Correct Answer: A) Increases. 20. Which blood vessel carries bright red blood? A) Veins. B) Arteries. C) Both. D) Neither. Show Answer Correct Answer: B) Arteries. ← 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