This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 34 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 34 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. ..... is a group of organs and tissues that act as transfer stations carrying needed materials to cells and removing their waste products. A) Circulatory system. B) Respiratory system. C) Nervous system. D) None of above. Show Answer Correct Answer: A) Circulatory system. 2. What happens during inspiration? A) The rib cage expands. B) Air enters the lungs. C) The rib cage is reduced. D) Air leaves the lungs. Show Answer Correct Answer: A) The rib cage expands. 3. What part is labeled with C? A) Pulmonary artery. B) Pulmonary vein. C) Systemic Vein. D) Systemic artery. Show Answer Correct Answer: B) Pulmonary vein. 4. The heart pumps blood to the major organs, including the kidneys. Name the blood vessel that enters the kidneys. A) Renal vein. B) Renal artery. C) Pulmonary artery. D) Pulmonary vein. Show Answer Correct Answer: B) Renal artery. 5. The heart is in charge of A) Exchanging carbon dioxide with oxygen. B) Processing liquids. C) Pumping the blood throughout the body. D) None of above. Show Answer Correct Answer: C) Pumping the blood throughout the body. 6. These keep the blood moving, efficiently and smoothly, and in the right direction. A) Valve. B) Septum. C) Heart muscle. D) Blood. Show Answer Correct Answer: A) Valve. 7. The heart has how many chambers (rooms)? A) Two. B) Four. C) Three. D) None of above. Show Answer Correct Answer: B) Four. 8. The left ventricle is separated from the aorta by the ..... A) Semilunar Valve. B) Atrioventricular Valve. C) Left Valve. D) Special Valve. Show Answer Correct Answer: A) Semilunar Valve. 9. Unusual heart sound produced by abnormal blood flow A) Heart murmur. B) Cardiomyopathy. C) Endocarditis. D) Atrial septal defect. Show Answer Correct Answer: A) Heart murmur. 10. The blood consists of A) White blood cells. B) Red blood cells. C) Plasma. D) Blood platelets. E) All correct. Show Answer Correct Answer: E) All correct. 11. What is hemoglobin, and what is its function? A) Hemoglobin is a protein that carries oxygen and carbon dioxide in the blood. B) Hemoglobin is a type of fat that is stored in the liver. C) Hemoglobin is a hormone that regulates blood sugar levels. D) Hemoglobin is a type of white blood cell. Show Answer Correct Answer: A) Hemoglobin is a protein that carries oxygen and carbon dioxide in the blood. 12. The ..... pump blood through the arteries. A) Valves. B) Aorta. C) Atrium. D) Ventricles. Show Answer Correct Answer: D) Ventricles. 13. Which part of the circulatory system carries blood with oxygen away from the heart to all the cells in your body? A) Veins. B) Arteries. C) Capillaries. D) Ventricles. Show Answer Correct Answer: B) Arteries. 14. What are present in veins but absent in arteries? A) Smooth elastic tissues. B) Muscular tissues. C) Valves. D) None of above. Show Answer Correct Answer: C) Valves. 15. Hemoglobin allows for gas exchange by binding to ..... A) Oxygen and carbon dioxide. B) White blood cells. C) Nutrients. D) None of the above. Show Answer Correct Answer: A) Oxygen and carbon dioxide. 16. This separates the heart into two separate sections for oxygenated and deoxygenated blood: A) Septum. B) Atria. C) Ventricles. D) Apex. Show Answer Correct Answer: A) Septum. 17. Which part of the heart is the largest and strongest? A) Right atrium. B) Left atrium. C) Right ventricle. D) Left ventricle. Show Answer Correct Answer: D) Left ventricle. 18. WHich of the following are likely to increase in quantities when the body is under attack from bacteria? A) RBC. B) WBC. C) Platelets. D) Erythrocytes. Show Answer Correct Answer: B) WBC. 19. What are the three main parts of the circulatory system? A) Stomach, Brain, and Liver. B) Heart, Stomach, and Small Intestines. C) Heart, Lungs, and blood vessels. D) None of the above. Show Answer Correct Answer: C) Heart, Lungs, and blood vessels. 20. Which of the following is NOT a blood type? A) A. B) B. C) AB. D) C. E) O. Show Answer Correct Answer: D) C. ← 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