This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 28 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 28 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Lower chamber of the heart A) Atrium. B) Coronary. C) Vein. D) Ventricle. Show Answer Correct Answer: D) Ventricle. 2. Where does the blood get replenished with oxygen and rid of carbon dioxide? A) In the heart. B) In the lungs. C) In the aorta. D) In the veins. Show Answer Correct Answer: B) In the lungs. 3. The two branches of the trachea that connects each lung are ..... A) Alveoli. B) Bronchi. C) Bronchioles. D) Lungs. Show Answer Correct Answer: B) Bronchi. 4. Which are the vessels that carry the blood from organs to heart? A) Arteries. B) Veins. C) Capillaries. D) Arteries and veins. Show Answer Correct Answer: B) Veins. 5. Eosinophils treat..... A) Anything. B) Allergy. C) Worm. D) Bacterial infections (specific). Show Answer Correct Answer: C) Worm. 6. What side have deoxygenated blood A) Left. B) Right. Show Answer Correct Answer: B) Right. 7. These blood vessels take oxygenated blood to the body cells. A) Veins. B) Capillaries. C) Arteries. D) Pipes. Show Answer Correct Answer: C) Arteries. 8. What is the function of your heart (what is it there to do)? A) Take in the air you breathe. B) Help fight infection. C) Act as a pump to circulate blood. D) Digest food you eat into smaller molecules. Show Answer Correct Answer: C) Act as a pump to circulate blood. 9. Closed blood circulation A) Blood flows in the blood vessels. B) Blood passes through 2 times (large blood circulation and small blood circulation). Show Answer Correct Answer: A) Blood flows in the blood vessels. 10. What is the largest artery in the body? A) Aorta. B) Femoral Artery. C) Carotid Artery. D) Pulmonary Artery. Show Answer Correct Answer: A) Aorta. 11. After the metabolic process within the cell has occurred Waste products will be expelled. enters blood vessels Such waste will travel through which chamber of the heart first? and which blood vessel they use to bring them in, respectively A) Right atrium, inferior Vena cava. B) Right ventricle, Pulmonary vein. C) Leaf atrium, superior Vena cava. D) Leaf ventricle, Aorta. Show Answer Correct Answer: A) Right atrium, inferior Vena cava. 12. Which of the following is the scientific name for platelets? A) Erythrocytes. B) Leukocytes. C) Thrombocytes. D) Osteocytes. Show Answer Correct Answer: C) Thrombocytes. 13. Once going through the tricuspid valve, the blood will continue into the A) Left ventricle. B) Pulmonary valve. C) Right ventricle. D) Left atrium. Show Answer Correct Answer: C) Right ventricle. 14. Leukaemia is a type of cáncer. A) True. B) False. Show Answer Correct Answer: A) True. 15. IN A RESTING ADULT HUMAN BEING, HEARTBEAT VARIES FROM..... BEATS PER MINUTE. A) 50-55. B) 60-65. C) 70-75. D) 80-85. Show Answer Correct Answer: C) 70-75. 16. Which part of the heart pumps deoxygenated (oxygen-poor) blood? A) Left side. B) Right side. C) Top side. D) Bottom side. Show Answer Correct Answer: B) Right side. 17. The maintenance of an organism's internal environment is called: A) Compensating. B) Homeostasis. C) Balancing. D) Routine. Show Answer Correct Answer: B) Homeostasis. 18. True or False:Blood carries oxygen and food throughout the body. A) True. B) False. Show Answer Correct Answer: A) True. 19. Neutrophils would be seen in the ..... and an increase could indicate an infection. A) RBC (erythrocytes). B) WBC(leukocytes). C) Platelets (thrombocytes). D) Plasma. Show Answer Correct Answer: B) WBC(leukocytes). 20. Connects arteries to veins, site of exchange for nutrients, waste and oxygen. A) Capillaries. B) Veins. C) Arteries. D) Valves. Show Answer Correct Answer: A) Capillaries. ← 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