This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 141 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 141 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What do you call the largest vein? A) Vena Cava. B) Venules. C) Pulmonary vein. D) Capillary. Show Answer Correct Answer: A) Vena Cava. 2. What is the primary role of lymph nodes in the lymphatic system? A) Producing lymphocytes. B) Filtering lymph. C) Transporting lymph fluid. D) Synthesizing antibodies. Show Answer Correct Answer: B) Filtering lymph. 3. Blood leaves the heart and goes to the lungs through which chamber? A) Right atrium. B) Left atrium. C) Right ventricle. D) Left ventricle. Show Answer Correct Answer: C) Right ventricle. 4. Veins are more muscular and elastic than other vessels. A) True. B) False. Show Answer Correct Answer: B) False. 5. What is the scientific name of clean blood and not clean blood. A) I don't know. B) Oxegnated blood and de oxegnated blood. C) Good blood and bad blood. D) Clear blood and not clear blood. Show Answer Correct Answer: B) Oxegnated blood and de oxegnated blood. 6. A smaller tube that carries blood away from the heart A) Arteriole. B) Venule. C) Capillary. D) The black. Show Answer Correct Answer: A) Arteriole. 7. Fill in the blank:Arteries carry blood (blank) the heart A) Away from. B) To. Show Answer Correct Answer: A) Away from. 8. If chest pain follows a meal and increases when the patient bends over, it is generally due to: A) Heartburn. B) Costochondritis. C) Pulmonary embolism. D) Sore muscles. Show Answer Correct Answer: A) Heartburn. 9. What is the normal resting heart beat? A) Between 20-40. B) Between 120-130. C) Between 12-25. D) Between 60-100. Show Answer Correct Answer: D) Between 60-100. 10. Which artery provides blood to the heart muscles? A) Aorta. B) Pulmonary Veins. C) Pulmonary Arteries. D) Coronary Arteries. Show Answer Correct Answer: D) Coronary Arteries. 11. Nose, trachea, lungs, alveoli A) Respiratory system. B) Endocrine system. C) Muscular system. D) Skeletal system. Show Answer Correct Answer: A) Respiratory system. 12. Which vessels have thin walls and small diameters that facilitate rapid diffusion of gases and nutrients between blood and body tissues? A) Capillaries. B) Arterioles. C) Venules. D) All of the above. Show Answer Correct Answer: A) Capillaries. 13. Diastolic pressure A) 80mmHg. B) 120mmHg. C) 90mmHg. D) 40mmHg. Show Answer Correct Answer: A) 80mmHg. 14. Which of the following takes place in active transport? A) Movement of a substance from its lower to higher concentration. B) Movement of a substance form its higher to lower concentration. C) Movement of water from its higher to lower concentration. D) None of above. Show Answer Correct Answer: A) Movement of a substance from its lower to higher concentration. 15. Red A) White. B) Blue. C) Black. D) Red. Show Answer Correct Answer: D) Red. 16. Chambers that reviece blood in the heart? (top chambers) A) Atria. B) Ventricles. C) Cardinal. D) Septum. Show Answer Correct Answer: A) Atria. 17. The main branches that lead from the trachea to the lungs are called A) Bronchioles. B) Bronchial tubes. C) Bronchi. D) None of above. Show Answer Correct Answer: C) Bronchi. 18. When we inhale, the air that enters the lungs is ..... A) Carbon dioxide. B) Fresh air. C) Water. D) Oxygen. Show Answer Correct Answer: D) Oxygen. 19. T / F-Blood pressure is a necessity in the fight against gravity & friction when it comes to blood. A) True. B) False. Show Answer Correct Answer: A) True. 20. Leukocytes is the biological name given to A) Platelets. B) Red Blood Cells. C) White Blood Cells. D) Lymph Tubes. Show Answer Correct Answer: C) White 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