This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 163 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 163 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Carry blood BACK towards your heart. A) Capillaries. B) Veins. C) Arteries. D) None of above. Show Answer Correct Answer: B) Veins. 2. Role of circulatory system A) Transports substances throughout the body. B) Circulates oxygen, CO2, water, nutrients, and wastes. C) All of the above. D) None of above. Show Answer Correct Answer: C) All of the above. 3. Tricuspid valve is placed in between..... A) Left atrium and left ventricle. B) Right atrium and left atrium. C) Right atrium and right ventricle. D) Left atrium and right venricle. Show Answer Correct Answer: C) Right atrium and right ventricle. 4. Which of the following can best be compared to soldiers? A) Lungs. B) Capillaries. C) Red blood cells. D) White blood cells. Show Answer Correct Answer: D) White blood cells. 5. Which blood vessel brings blood BACK UP into the heart? A) Veins. B) Capillaries. C) Arteries. D) None of above. Show Answer Correct Answer: A) Veins. 6. Which heart valves are NOT actively closed by the contraction of muscular structures? A) Mitral valves. B) Semilunar valves. C) Atrioventricular valves. D) Tricuspid valves. Show Answer Correct Answer: B) Semilunar valves. 7. Systolic pressure indicates the upper limit of Blood Pressure A) True. B) False, Systolic pressure indicates the lower limit of Blood Pressure. Show Answer Correct Answer: A) True. 8. When blood moves from an atrium to a ventricle, it must pass through a ..... A) Murmur. B) Semilunar valve. C) Lymph node. D) One-way valve. Show Answer Correct Answer: D) One-way valve. 9. What type of circulation sends blood to and from the lungs? A) Pulmonary. B) Coronary. C) Systemic. D) None of above. Show Answer Correct Answer: A) Pulmonary. 10. Which of these vessels carry oxygenated blood away from the heart and to the body? A) Veins. B) Arteries. C) Capsize. D) Capillaries. Show Answer Correct Answer: B) Arteries. 11. Blood circulation from the heart to the body's cells and back to the heart again is called A) Full body Circulation. B) Systemic Circulation. C) Pulmonary Circulation. D) Heart to lung Circulation. Show Answer Correct Answer: B) Systemic Circulation. 12. A type of blood vessel that carries oxygenated blood away from the heart. A) Veins. B) Arteries. C) Capillaries. D) Vena cava. Show Answer Correct Answer: B) Arteries. 13. Which type of blood can a O blood type receive? A) A. B) AB. C) Any blood type. D) Only O. Show Answer Correct Answer: D) Only O. 14. The only veins in the body that carry oxygenated blood are the: A) Subclavian veins. B) Pulmonary veins. C) Coronary veins. D) Vena cava. Show Answer Correct Answer: B) Pulmonary veins. 15. What type of circulation sends oxygen-depleted blood away from the heart? A) Pulmonary circulation. B) Systemic circulation. Show Answer Correct Answer: A) Pulmonary circulation. 16. Which of the following cells is responsible for immune response of the body A) Eosinophils. B) RBCs. C) Lymphocytes. D) Platelets. Show Answer Correct Answer: C) Lymphocytes. 17. Each upper chamber, called an ....., pumps blood to the chamber below it, called a ventricle. A) Atrium. B) Valve. C) Capillary. D) Artery. Show Answer Correct Answer: A) Atrium. 18. Part of the heart preventing blood to flow back. A) Aorta. B) Ventricle. C) Atrium. D) Valve. Show Answer Correct Answer: D) Valve. 19. Which system sends electrical signals to the heart to tell it to beat? A) Nervous System. B) Skeletal System. C) Respiratory System. D) Digestive System. Show Answer Correct Answer: A) Nervous System. 20. Also known as thrombocytes A) Red blood cell. B) White blood cell. C) Platelets. D) Plasma. Show Answer Correct Answer: C) Platelets. ← 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