This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 712 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 712 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The movement of blood trough the heart and body is called circulation A) True. B) False. Show Answer Correct Answer: A) True. 2. Blood leaving the heart to go to the body leaves from which ventricle? A) Left. B) Right. Show Answer Correct Answer: A) Left. 3. Molecule that combines with oxygen to transport it A) Albumin. B) Globulin. C) Haemoglobin. D) Serotonin. Show Answer Correct Answer: C) Haemoglobin. 4. What is plasma in our blood? A) Antibodies. B) Haemoglobin. C) Clot the blood. D) Liquid part of blood. Show Answer Correct Answer: D) Liquid part of blood. 5. What is the name of the vein that carries deoxygenated blood from the upper body to the right atrium? A) Inferior vena cava. B) Aorta. C) Pulmonary vein. D) Superior vena cava. Show Answer Correct Answer: D) Superior vena cava. 6. Which chamber of the heart fills with oxygenated blood from the lungs? A) Left atrium. B) Pulmonary veins. C) Left ventricle. D) Right atrium. E) Right ventricle. Show Answer Correct Answer: A) Left atrium. 7. What is the component of blood that transports oxygen and carbon dioxide? A) White blood cell. B) Red blood cell. C) Platelets. D) None of above. Show Answer Correct Answer: B) Red blood cell. 8. Which of the following is not what plasma is made up of A) Nutrients. B) Fibrinogen. C) Fibrin. D) Carbon dioxide. Show Answer Correct Answer: C) Fibrin. 9. Arteries are in charge of: A) Carrying oxygenated blood. B) Carrying waste. C) Pumping blood. D) Breathing. Show Answer Correct Answer: A) Carrying oxygenated blood. 10. What organ of the respiratory system is often called the windpipe? A) Nose/mouth. B) Pharynx. C) Trachea. D) Diaphragm. Show Answer Correct Answer: C) Trachea. 11. How does the circulatory system work with the skeletal system? A) The circulatory system helps maintain bone density. B) The circulatory system carries oxygen to the bones. C) The skeletal system pumps blood throughout the body. D) The skeletal system produces white blood cells. Show Answer Correct Answer: B) The circulatory system carries oxygen to the bones. 12. Which blood vessels bring oxygen poor blood to the heart from the rest of the body? A) Superior vena cava and inferior vena cava. B) Pulmonary artery. C) Pulmonary vein. D) Aorta. Show Answer Correct Answer: A) Superior vena cava and inferior vena cava. 13. Which of the following is not capable of speeding up the rate of transpiration in plants? A) Increase in sunlight intensity. B) Increase in atmospheric carbondioxide. C) Increase in leaf temperature. D) Increase in wind speed. Show Answer Correct Answer: B) Increase in atmospheric carbondioxide. 14. Which component of blood is responsible for carrying carbon dioxide away from the cells? A) Red blood cells. B) White blood cells. C) Platelets. D) Plasma. Show Answer Correct Answer: A) Red blood cells. 15. Monocytes include..... A) Granulocyte leukocytes. B) Agranulocyte leukocytes. Show Answer Correct Answer: B) Agranulocyte leukocytes. 16. Supplying the head and neck on each side is an artery called the: A) Hepatic. B) Pulmonary. C) Carotid. D) Renal. Show Answer Correct Answer: C) Carotid. 17. Pumps the oxygen-rich blood to all parts of the body, except the lungs A) Right Ventricle. B) Left Ventricle. C) Right Atrium. D) Left Atrium. Show Answer Correct Answer: B) Left Ventricle. 18. The strongest heart chamber; it pumps oxygenated blood out to the rest of the body A) Left ventricle. B) Right ventricle. C) Right atrium. D) Left atrium. Show Answer Correct Answer: A) Left ventricle. 19. How many platelets are in a single drop of blood? A) 8000. B) 250, 000. C) 800, 000. D) 5, 000, 000. Show Answer Correct Answer: B) 250, 000. 20. EXHALE!!!My lungs are..... air (carbon dioxide). A) Taking in. B) Letting out. Show Answer Correct Answer: B) Letting out. ← 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