This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 222 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 222 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Where do red blood cells start developing? A) Muscle. B) Lungs. C) Bone marrow. D) Bones. Show Answer Correct Answer: C) Bone marrow. 2. WHich of the following sequence is a systemic circulation pathway? A) Left atrium-left ventricle-aorta-arteries-veins-right atrium. B) Right atrium-right ventricle-aorta-veins-left ventricle. C) Right atrium-left ventricle-aorta-tissue-left ventricle. D) Left atrium-left ventricle-aorta-tissues-left atrium. Show Answer Correct Answer: A) Left atrium-left ventricle-aorta-arteries-veins-right atrium. 3. Where is bile produced? A) Kidney. B) Pancreas. C) Liver. D) Small intestine. Show Answer Correct Answer: C) Liver. 4. What is the color of human blood? A) Red. B) Yellow. C) Blue. D) Green. Show Answer Correct Answer: A) Red. 5. What composition in blood carry oxygen A) Plasma. B) Platelets. C) White blood cells. D) Red blood cells. Show Answer Correct Answer: D) Red blood cells. 6. The lungs are two sacks that are protected by our ..... A) Bronchi. B) Diaphragm. C) Ribs. D) None of above. Show Answer Correct Answer: C) Ribs. 7. Small Intestines give nutrients to the blood through ..... A) Osmosis. B) Hypertonic. C) Isotonic. D) Diffusion. Show Answer Correct Answer: D) Diffusion. 8. What are the top two chambers of the heart called? A) Valves. B) Atria. C) Ventricles. D) Aorta. Show Answer Correct Answer: B) Atria. 9. Blood is oxygenated in the aorta. A) True. B) False. Show Answer Correct Answer: A) True. 10. What is the function of arteries in the human circulatory system? A) They carry blood towards the heart. B) They carry blood away from the heart. C) They remove waste products from the body. D) They carry oxygen to the heart only. Show Answer Correct Answer: B) They carry blood away from the heart. 11. Which blood vessel has thick walls and no valves? A) Artery. B) Vein. C) Capillaries. D) None of above. Show Answer Correct Answer: A) Artery. 12. A blood vessel with strong walls that carries blood AWAY from the heart. A) Artery. B) Vein. C) Capillary. D) Neuron. Show Answer Correct Answer: A) Artery. 13. Valve/o A) Vessel. B) Valve. C) Vein. D) Ventricle. Show Answer Correct Answer: B) Valve. 14. In the cardiac cycle, diastole is ..... A) The number of heart beats per minute. B) The relaxation period after contraction of the heart. C) The forceful pumping action of the heart. D) The contraction period after relaxalion of the heart. Show Answer Correct Answer: B) The relaxation period after contraction of the heart. 15. What does the PR segment represent in the electrocardiogram? A) Interval between ventricle depolarization and ventricle repolarization. B) Ventricle depolarization. C) Delay between atrial depolarization and ventricle depolarization. D) Atrial depolarization. Show Answer Correct Answer: C) Delay between atrial depolarization and ventricle depolarization. 16. What is the name of the bottom number of a blood pressure (ex:120/80mmHg) A) Systole. B) Diastole. C) Artery. D) Vein. Show Answer Correct Answer: B) Diastole. 17. The heart chamber that have thicker muscle. A) Right atrium. B) Right ventricle. C) Left ventricle. D) Left atrium. Show Answer Correct Answer: D) Left atrium. 18. Diarrhea occurs when chyme moves ..... A) Too quickly through the small intestine. B) Too quickly through the large intestine. C) Too slow through the small intestine. D) Too slow through the large intestine. Show Answer Correct Answer: B) Too quickly through the large intestine. 19. Reread Page 18 of the text, titled "Don't Pressure Me." According to the text, blood moves through the aorta under a lot of pressure. What is the measurement of pressure on the walls of arteries known as? A) Aorta Pressure. B) Capillary Pressure. C) Blood Pressure. D) Plasma Pressure. Show Answer Correct Answer: C) Blood Pressure. 20. Deoxygenated blood enter the heart through the right atrium A) TRUE. B) FALSE. Show Answer Correct Answer: A) TRUE. ← 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