This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 536 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 536 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. MAIN ARTERY A) AORTA. B) PULMONARY ARTERY. C) SUPERIOR ARTERY. D) AORTIC ARTERY. Show Answer Correct Answer: A) AORTA. 2. What do you call "a group of cells that come together to do a similar job" ? A) A cell. B) A Tissue. C) An Organ. D) An organ system. Show Answer Correct Answer: B) A Tissue. 3. The blood vessels that carry oxygen-poor blood back to the heart are the A) Veins. B) Arteries. C) Capillaries. D) None of above. Show Answer Correct Answer: A) Veins. 4. Allows entry into the pulmonary artery A) Pulmonary semilunar valve. B) Pulmonary veins. C) Aortic semilunar valve. D) Pulmonary trunk. Show Answer Correct Answer: A) Pulmonary semilunar valve. 5. What valve does blood go through as it exits the heart to flow out to the body? A) Pulmonary valve. B) Tricuspid valve. C) Mitral valve. D) Aortic valve. Show Answer Correct Answer: D) Aortic valve. 6. When blood clotting doesn't occur the way it's suppose to, this is called: A) Anemia. B) Hemophilia. C) Leukemia. D) Sickle-cell. Show Answer Correct Answer: B) Hemophilia. 7. Which organ pumps blood throughout the body? A) Lungs. B) Brain. C) Heart. D) Stomach. Show Answer Correct Answer: C) Heart. 8. Carries blood away from the heart (may have multiple answers) A) Arteries. B) Veins. C) Capillaries. D) Alveoli. Show Answer Correct Answer: A) Arteries. 9. One of the three functions of the circulatory system is: A) Carries waste away from our cells. B) Fights disease with white blood cells and antibodies. C) Delivers nutrients to the cells. D) All of the above. Show Answer Correct Answer: D) All of the above. 10. How does the heart function in the circulatory system? A) As a single pump. B) As a triple pump. C) As a double pump. D) It does not act as a pump. Show Answer Correct Answer: C) As a double pump. 11. The liquid part of blood which lets blood flow well. According to the text, this liquid part of the blood is 90% water! A) Oxygen. B) Ventricles. C) Plasma. D) Vessels. Show Answer Correct Answer: C) Plasma. 12. The ventricle have thicker wall than auricles A) True. B) False. C) I will not tell. D) I don't know. Show Answer Correct Answer: A) True. 13. The ..... fills with blood that is returning to the heart, body, and lungs. A) Trachea. B) Ventricle. C) Atria. D) Aorta. Show Answer Correct Answer: C) Atria. 14. What is #7? A) Aorta. B) Vena Cava (upper). C) Left Atria. D) Left Ventricle. Show Answer Correct Answer: B) Vena Cava (upper). 15. What antigens are present in a person with type B-blood? A) B, only. B) B and Rh. C) A and Rh. D) A, only. Show Answer Correct Answer: A) B, only. 16. The system that breaks down food into nutrients. A) Lymphatic. B) Respiratory. C) Nervous. D) Digestive. Show Answer Correct Answer: D) Digestive. 17. Type of WBC filled with microscopic granules containing enzymes that digest microorganisms A) Granulocytes. B) Agranulocytes. C) Lymphocytes. D) Thrombocytes. Show Answer Correct Answer: A) Granulocytes. 18. The purpose of the atria(atrium) is to receive blood from the ventricles A) True. B) False. Show Answer Correct Answer: B) False. 19. If a person has atherosclerosis in the arteries of the brain, it can cause a heart attack. A) True. B) False. Show Answer Correct Answer: B) False. 20. Blood vessels are divided into 2 types: A) ArteriesVeins. B) WhiteVeins. C) WhiteRed. D) BlackPink. Show Answer Correct Answer: A) ArteriesVeins. ← 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