This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 553 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 553 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Drop off oxygen & nutrients and pick up carbon dioxide & waste products A) ARTERIES. B) VEINS. C) CAPILLARIES. D) None of above. Show Answer Correct Answer: C) CAPILLARIES. 2. Disease related with the malfunction of valves A) Anemia. B) Varicose Veins. C) Cardiac Arrest. D) Leukemia. Show Answer Correct Answer: B) Varicose Veins. 3. What important activity takes place in the lungs? A) Food is digested. B) Waste filtered from blood. C) Oxygen (O2) is exchanged for Carbon Dioxide (CO2). D) Trachea is exchanged for the larynx. Show Answer Correct Answer: C) Oxygen (O2) is exchanged for Carbon Dioxide (CO2). 4. Chamber of the heart that is responsible for pumping oxygenated blood to tissues all over the body. A) Right Atrium. B) Left Atrium. C) Right Ventricle. D) Left Ventricle. Show Answer Correct Answer: D) Left Ventricle. 5. Mechanically widening a narrow or obstructed blood vessel is called: A) Angioplasty. B) Cardiology. C) Diabetes. D) Circulation. Show Answer Correct Answer: A) Angioplasty. 6. The velocity of blood flow is lowest in the capillaries which allow exchange to occur because ..... A) The capillary walls are not thin enough to allow oxygen to diffuse. B) The capillaries are the furthest vessel from the heart. C) The total cross sectional area of the capillaries is largest of all other vessels. D) Blood pressure is too high to deliver blood to the capillaries at a fast rate. Show Answer Correct Answer: C) The total cross sectional area of the capillaries is largest of all other vessels. 7. Blood pressure is used to determine A) Electrical current though the heart. B) Function of coronary artery. C) If adequate blood is getting to tissues. D) Speed of blood through veins. Show Answer Correct Answer: C) If adequate blood is getting to tissues. 8. What type of blood cells does erythrocytes have and where does it produced? A) White blood cells and produced in white bone marrow. B) White blood cells and produced in red bone marrow. C) Red blood cells and produced in white bone marrow. D) Red blood cells and produced in red bone marrow. Show Answer Correct Answer: D) Red blood cells and produced in red bone marrow. 9. Is blood flowing the lungs into the heart rich or poor in oxygen? A) Rich-oxygen. B) Poor-oxygen. Show Answer Correct Answer: A) Rich-oxygen. 10. What will happen if cilia do not function properly? A) The filtration of the entrance of dirt and germs from the body will not be conducted. B) The dissolution of non-essential materials will not be done. C) The entrance and exit of air in and out of the respiratory system will not be highly regulated. D) The exchnage of gases inside the alveoli will be improperly functioned. Show Answer Correct Answer: A) The filtration of the entrance of dirt and germs from the body will not be conducted. 11. Which of the following statements about the circulatory system is false? A) Blood in the aorta is oxygenated. B) Blood in the pulmonary vein is oxygenated. C) Blood in the pulmonary artery is oxygenated. D) Blood in the pulmonary artery is oxygenated. Show Answer Correct Answer: B) Blood in the pulmonary vein is oxygenated. 12. This blood types is the universal recipient, meaning they can receive blood to any blood type. A) AB. B) O. C) B. D) A. Show Answer Correct Answer: A) AB. 13. What is the function of the aortic valve? A) Forcing oxygen-rich blood into the aorta. B) Carrying oxygen-poor blood to the lungs. C) Forcing oxygen-rich blood away from the heart. D) Preventing blood from flowing backward into the atria. Show Answer Correct Answer: A) Forcing oxygen-rich blood into the aorta. 14. The large artery that brings blood from the heart to the lungs A) Pulmonary artery. B) Pulmonary vein. C) Aorta. D) Superior vena cava. Show Answer Correct Answer: A) Pulmonary artery. 15. The blood is composed of ..... A) Plasma, red blood cells, white blood cells, platelets. B) Red blood cells, capillaries, water, white blood cells. C) Red blood cells, Oxygen, Carbon Dioxide, white blood cells. D) Red and white blood cells, platelets, plastma. Show Answer Correct Answer: A) Plasma, red blood cells, white blood cells, platelets. 16. What blood vessels link the smallest arteries with the smallest veins? A) Venules. B) Arterioles. C) Capillaries. D) Mini-vessels. Show Answer Correct Answer: C) Capillaries. 17. What is something that prokaryotic and eukaryotic cells have in common? A) They have a nucleus. B) They are multi-cellular. C) They have DNA. D) They have organelles that are membrane-bound. Show Answer Correct Answer: C) They have DNA. 18. What special blood vessels are in the lungs? A) Arteries. B) Veins. C) Capillaries. D) None of above. Show Answer Correct Answer: C) Capillaries. 19. What "happens" in the lymph nodes? A) Excess glucose in the lymph is stored in the liver. B) Carbon dioxide is removed from the lymph and passed to the lungs for exhalation. C) Lymph is oxgenated and pumped through the body. D) Lymph is cleaned of foreign antigens and debris. Show Answer Correct Answer: D) Lymph is cleaned of foreign antigens and debris. 20. The ..... transports blood from the right ventricle to the lungs A) Aorta. B) Pulmonary vein. C) Hollow veins. D) Pulmonary artery. Show Answer Correct Answer: D) Pulmonary artery. ← 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