This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 277 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 277 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The blood that travels through the right side of the heart is being sent to the ..... A) Lungs. B) Brain. C) Entire body. D) Directly to the left side of the heart. Show Answer Correct Answer: A) Lungs. 2. The formed elements of blood are ..... A) White blood cells, red blood cells, and plasma. B) Erythrocytes, leukocytes, platelets. C) Platelets, plasma, red blood cells. D) Erythrocytes and keukocytes. Show Answer Correct Answer: B) Erythrocytes, leukocytes, platelets. 3. Which heart structure prevents oxygenated and deoxygenated blood from mixing? A) Mitral valve. B) Ventricle. C) Septum. D) Atrium. Show Answer Correct Answer: C) Septum. 4. What type(s) of blood can a person with type B blood safely RECEIVE? A) A and AB. B) B and AB. C) A and O. D) B and O. Show Answer Correct Answer: D) B and O. 5. Blood vessel A) NEED TO STUDY THIS ONE!!!!!!!!!!!. B) A tube in the body through which blood flows. C) A tiny blood vessel. D) The body system that includes the heart, blood vessels, and blood. Show Answer Correct Answer: B) A tube in the body through which blood flows. 6. What is the function of the vena cava in the circulatory system? A) To carry blood from the heart to the rest of the body. B) To carry blood from the body back to the heart. C) To filter waste from the blood. D) To produce blood cells. Show Answer Correct Answer: B) To carry blood from the body back to the heart. 7. A person with type AB blood can receive a transfusion from: A) AB only. B) O only. C) AB, B, A and O. D) A only. Show Answer Correct Answer: C) AB, B, A and O. 8. Hand-in-hand with the digestive system, the circulatory system delivers the important components from substances to other parts of the body. A) True. B) False. Show Answer Correct Answer: B) False. 9. In regards to heart rate, BPM stands for A) Beats per minute. B) Back pressure minutes. C) Blue pulsing muscles. D) Bio paradigm mission. Show Answer Correct Answer: A) Beats per minute. 10. There are two loops in the circulatory system A) True. B) False. Show Answer Correct Answer: A) True. 11. Where are the majority of blood cells produced? A) Red Bone Marrow. B) Heart. C) Lungs. D) Yellow Bone Marrow. Show Answer Correct Answer: A) Red Bone Marrow. 12. Why would some cells contain more mitochondria than others? A) They need more oxygen. B) They require more energy. C) They are bigger. D) They wouldn't; all cells contain the same amount of mitochondria. Show Answer Correct Answer: B) They require more energy. 13. Where does blood leave the left ventricle? A) Lungs. B) Left atrium. C) Body parts. D) Right ventricle. Show Answer Correct Answer: C) Body parts. 14. In which structure of the respiratory system does gas exchange take place? A) Trachea. B) Bronchioles. C) Pharynx. D) Alveoli. Show Answer Correct Answer: D) Alveoli. 15. Which type of blood vessel contains valves? A) Vein. B) Artery. C) Capillary. D) None of above. Show Answer Correct Answer: A) Vein. 16. 🌟 Hey there, smarty pants! Can you tell which super important artery is on a mission to deliver oxygen-rich blood to every corner of your body? 🌟 A) Aorta. B) Coronary artery. C) Carotid artery. D) Pulmonary artery. Show Answer Correct Answer: A) Aorta. 17. The 3 Types of Blood Vessels are ....., ....., ..... A) ArteryKeinCapillaries. B) ApteryVienCadillaries. C) Artery Vein Capillaries. D) I really don't know!. Show Answer Correct Answer: C) Artery Vein Capillaries. 18. Which statement is TRUE about the arteries? A) Arteries carry only oxygenated blood. B) Arteries carry only deoxygenated blood. C) Both veins and arteries carry oxygenated blood. D) Both veins and arteries carry deoxygenated. Show Answer Correct Answer: A) Arteries carry only oxygenated blood. 19. What is the organ that pumps blood to the body? A) Lungs. B) Blood vessels. C) Heart. D) None of above. Show Answer Correct Answer: C) Heart. 20. What does the blood pick up from the body? A) Nutrients. B) Carbon dioxide. C) Nitrogen. D) Energy. Show Answer Correct Answer: B) Carbon dioxide. ← 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