This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 500 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 500 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. ....are disorders involving the heart and blood vessels that carry blood to all body parts. A) Cardiovascular diseases. B) Heart attack. C) Respiratory diseases. D) None of above. Show Answer Correct Answer: A) Cardiovascular diseases. 2. Which of the following blood groups is known as a universal recipient? A) A. B) B. C) AB. D) O. Show Answer Correct Answer: C) AB. 3. Which side of the heart has a thicker muscular wall? A) Left side. B) Right side. Show Answer Correct Answer: A) Left side. 4. Where does the blood pick up oxygen in the body? A) In the lungs. B) In the heart. C) In the spleen. D) In the small intestines. Show Answer Correct Answer: A) In the lungs. 5. Any of the fine branching blood vessels that form a network between arterioles and venules A) Circulatory System. B) Vein. C) Capillaries. D) Arteries. Show Answer Correct Answer: C) Capillaries. 6. This type of circulation delivers blood to all body cells and carries away waste: A) Systemic. B) Pulmonary. Show Answer Correct Answer: A) Systemic. 7. ..... pumps blood to all the parts of the body A) Heart. B) Lungs. C) Brain. D) None of above. Show Answer Correct Answer: A) Heart. 8. What part of the heart receives blood from the body? A) Right atrium. B) Left atrium. C) Right ventricle. D) Left ventricle. Show Answer Correct Answer: A) Right atrium. 9. Become macrophages A) Monocytes. B) Basophils. C) Neutrophils. D) Lymphocytes. Show Answer Correct Answer: A) Monocytes. 10. What happens when you run? A) You get really tired. B) You feel good about yourself. C) Your heart beats faster. D) None of above. Show Answer Correct Answer: C) Your heart beats faster. 11. Blood contain ofRBC ( red corpusde) its red because of hemoglobinFibrinogen ..... proteins found in plasma is responsible for clothing Vit.k ..... Vitamin need of blood clothingVitamins B12 ..... Vit. need for RBC production A) No. B) Yes. Show Answer Correct Answer: B) Yes. 12. In which types of blood vessels does the exchange of the substances between the tissues of the body and the blood take place? A) Arteries. B) Veins. C) Capillaries. D) None of above. Show Answer Correct Answer: C) Capillaries. 13. Energy is the ability to do work or cause changes. A) True. B) False. Show Answer Correct Answer: A) True. 14. Which chamber of the heart is the largest and strongest? A) R atrium. B) 50 court. C) R ventricle. D) L ventricle. Show Answer Correct Answer: D) L ventricle. 15. Define what red blood cells (RBCs) are. A) Yellowish liquid that contains water, nutrients, salts and gases. B) Carry oxygen to the cells and carry carbon dioxide away. C) Attack invading microorganisms. D) Fragments of cells that help with blood clotting; they stop bleeding. Show Answer Correct Answer: B) Carry oxygen to the cells and carry carbon dioxide away. 16. What is the main function of platelets in the blood? A) Carry oxygen to the cells. B) Involved in the clotting process of the blood following an injury. C) Carry carbon dioxide away from the cells. D) Protect against disease and harmful bacteria; produce antibodies. Show Answer Correct Answer: B) Involved in the clotting process of the blood following an injury. 17. Universal donor blood type A) A-. B) B-. C) C-. D) O-. Show Answer Correct Answer: D) O-. 18. What is are the two largest veins in the body? A) Femoral vein and superior vena cava. B) Superior vena cava and inferior vena cava. C) Inferior vena cava and pulmonary vein. D) Aorta and pulmonary vein. Show Answer Correct Answer: B) Superior vena cava and inferior vena cava. 19. Join arteries and veins. Very narrow with thin walls to allow substances like oxygen and food to move through them A) Capillaries. B) Veins. C) Arteries. D) None of above. Show Answer Correct Answer: A) Capillaries. 20. What characteristic is used to describe the ventricles? A) Small and thin. B) Big and muscley. C) Hollow and spacious. D) Narrow and constricted. Show Answer Correct Answer: B) Big and muscley. ← 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