This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 48 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 48 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. These cells are in charge of fighting infections like bacteria and viruses. A) Plasma. B) Red Blood Cells. C) White Blood Cells. D) Platelets. Show Answer Correct Answer: C) White Blood Cells. 2. A blood vessel that carries blood TO the heart is called ..... A) Artery. B) Vein. C) Blood vessels. D) None of above. Show Answer Correct Answer: B) Vein. 3. Cerebellum appears ..... A) Every blue moon. B) Confused. C) Wrinkled. D) Twice. Show Answer Correct Answer: C) Wrinkled. 4. Blood flows in the tubular structures called A) Blood vessels. B) Ventricles. C) Atria. D) None of these. Show Answer Correct Answer: A) Blood vessels. 5. The circulatory system transports material from one part of the body to another. A) True. B) False. Show Answer Correct Answer: A) True. 6. Help the body to fight diseases and infections. A) Plasma. B) White Blood Cells. C) Red Blood Cells. D) Platelets. Show Answer Correct Answer: B) White Blood Cells. 7. The donor's blood must be compatible with the recipient's blood. This is important to prevent.....The donor's blood must be compatible with the recipient's blood. This is important to avoid..... A) Screeningpemeriksaan. B) Hormone hormone. C) Transfusionperpindahan. D) Coagulation. Show Answer Correct Answer: D) Coagulation. 8. Why are the walls of the left ventricle thicker than that of the right ventricle? A) The left ventricle must force blood into all the capillaries of the lungs. B) The left ventricle doesn't skip leg day. C) This is false, the walls of the right ventricle are thicker. D) Blood from the left ventricle is pumped throught the entire body. Show Answer Correct Answer: D) Blood from the left ventricle is pumped throught the entire body. 9. The ..... side of the heart pumps blood to the rest of the body. A) Right. B) Left. Show Answer Correct Answer: B) Left. 10. If you took all the blood vessels out of an average child and laid them out in one line, the line would stretch over 60, 000 miles-enough to go around the earth more than twice. A) True. B) False. Show Answer Correct Answer: A) True. 11. How long does it take for your blood to circulate through the whole body? A) 10-20 seconds. B) 20-30 seconds. C) 15-20 seconds. D) None of above. Show Answer Correct Answer: B) 20-30 seconds. 12. What does blood consist of? A) Plasma, red blood cells, white blood cells, platelets. B) Hormones, oxygen, nutrients, water. C) Red blood cells. D) Carbon dioxide and minerals. Show Answer Correct Answer: A) Plasma, red blood cells, white blood cells, platelets. 13. What is respiratory pigment for arthropods? A) Hemocyanin. B) Hemolymph. C) Hemerythrin. D) Hemoglobin. Show Answer Correct Answer: A) Hemocyanin. 14. This type of blood vessel carries blood away from the heart: A) Arteries. B) Veins. C) Capillaries. D) None of above. Show Answer Correct Answer: A) Arteries. 15. Which body cavity is the heart in? A) Thoracic. B) Cardiopulmonary. C) Abdominopelvic. D) Cranial. Show Answer Correct Answer: A) Thoracic. 16. The four heart chambers prevent? A) Low blood volume. B) Backflow of blood. C) Mixing of O2 rich and O2 poor blood. D) CO2 from entering the heart. E) SA and AV nodes from transmitting impulses. Show Answer Correct Answer: C) Mixing of O2 rich and O2 poor blood. 17. ..... carries blood from lungs to the left atrium. A) Aorta. B) Pulmonary artery. C) Pulmonary vein. D) Vena cava. Show Answer Correct Answer: C) Pulmonary vein. 18. The heart's lower chambers are known as A) Ventricles. B) Atria. C) Cavities. D) Cysts. Show Answer Correct Answer: A) Ventricles. 19. The average blood pressure for a human is A) 90/80 mmHg. B) 72/120 mmHg. C) 120/80 mmHg. D) 100/72 mmHg. Show Answer Correct Answer: C) 120/80 mmHg. 20. The ..... RECEIVES blood returning from the lungs. A) Right Atrium. B) Right Ventricle. C) Left Atrium. D) Left Ventricle. Show Answer Correct Answer: C) Left Atrium. ← 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