This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 579 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 579 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Pulmonary, coronary or systemic circulation? Circulation from the heart to the lungs and back. A) PULMONARY. B) SYSTEMIC. C) CORONARY. D) None of above. Show Answer Correct Answer: A) PULMONARY. 2. What is the role of platelets? A) Blod clotting. B) Producing antibodies. C) Engulfing pathogens. D) None of above. Show Answer Correct Answer: A) Blod clotting. 3. Which type of muscles are non striated? A) Cardiac muscle. B) Smooth muscle. C) Skeletal muscle. D) None. Show Answer Correct Answer: B) Smooth muscle. 4. The brain is part of what? A) Central nervous system. B) Circulatory system. C) Peripheral system. D) Spine. Show Answer Correct Answer: A) Central nervous system. 5. Where does the right side of your heart send blood? A) Brain. B) Kidney. C) Lungs. D) Feet. Show Answer Correct Answer: C) Lungs. 6. What carries oxygen in your body? A) Alveoli. B) Stem cells. C) White blood cells. D) Red blood cells. Show Answer Correct Answer: D) Red blood cells. 7. This organ system brings blood to all the different parts of the body, carrying oxygen, and getting rid of waste. A) Skeletal. B) Muscular. C) Respiratory. D) Circulatory. Show Answer Correct Answer: D) Circulatory. 8. Which of the following statement is not correct about double circulation? Which of the following statements about Eka Balayya blood circulation is not correct? A) Seen in fish. B) Blood flows through the heart twice. Blood flows through twice. C) Observed and named by William Harvey William Harvey named it after its discovery. D) Respiratory organs are generally lungs. Show Answer Correct Answer: A) Seen in fish. 9. What is a main function of the circulatory system? A) To transmit information through the body using electrical signals. B) To break down food for absorption. C) To transport nutrients to every cell in the body. D) To obtain oxygen needed for cell processes. Show Answer Correct Answer: C) To transport nutrients to every cell in the body. 10. When you hold your breath, your body will make you breath because there is too much ..... building up in your lungs. A) Oxygen. B) Carbon dioxide. C) Nitrogen. D) None of above. Show Answer Correct Answer: B) Carbon dioxide. 11. Here are three different body systems. Tick the circulatory system A) . B) . C) . D) None of above. Show Answer Correct Answer: A) . 12. The function of the the sinus node is to A) Carry O2 and release CO2. B) Send and receive signals. C) To trigger the heart by electrical impulses which created in its tissues. D) None of above. Show Answer Correct Answer: C) To trigger the heart by electrical impulses which created in its tissues. 13. What does plasma in your blood do? A) Holds water and protein. B) Carries nutrients, chemicals, and fats. C) Only carries waste. D) None of above. Show Answer Correct Answer: B) Carries nutrients, chemicals, and fats. 14. Supplies blood to the diaphragm A) Tibial arteries. B) Superior/inferior phrenic arteries. C) Splenic artery. D) Superior/inferior mesenteric arteries. Show Answer Correct Answer: B) Superior/inferior phrenic arteries. 15. What is the another name for high blood pressure? A) Atherosclerosis. B) Hypertension. C) Heart attack. D) Stroke. Show Answer Correct Answer: B) Hypertension. 16. What kind of muscle tissue makes up the heart? A) Skeletal. B) Smooth. C) Cardiac. D) None of above. Show Answer Correct Answer: C) Cardiac. 17. What is the job of White Blood Cells? A) It moves blood and regulates temperature of your body. B) Help the body fight infection. C) Absorb oxygen from the air in the lungs. D) None of above. Show Answer Correct Answer: B) Help the body fight infection. 18. We all need to have some lipids (fats) in our blood. Fats do important work in our bodies. But too many fats in your blood can be dangerous. This condition is known as high cholesterol (hyperlipidemia). A) TRUE. B) FALSE. Show Answer Correct Answer: A) TRUE. 19. The scientific name of a white blood cell A) Thrombocyte. B) Erythrocyte. C) Leukocyte. D) Osteocyte. Show Answer Correct Answer: C) Leukocyte. 20. Which blood type is the universal acceptor? A) A. B) B. C) AB. D) O. Show Answer Correct Answer: C) AB. ← 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