This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 658 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 658 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Neutrophils (general phagocytes) deal with..... A) Anything. B) Allergy. C) Worm. D) Bacterial infections (specific). Show Answer Correct Answer: A) Anything. 2. What are the cells that are granulocytes? A) Erythrocytes. B) Lymphocytes and monocytes. C) Eosinophils and monocytes. D) Neutrophils, basophils, and eosinophils. Show Answer Correct Answer: D) Neutrophils, basophils, and eosinophils. 3. An insect has what kind of circulatory system? A) Open. B) Closed. Show Answer Correct Answer: A) Open. 4. Which of the following two-word items mean the same thing? A) Blood cancer-Haemophilia. B) Pacemaker-S A Node. C) Osteoporosis-arthritis. D) None of the above. Show Answer Correct Answer: B) Pacemaker-S A Node. 5. Substances that trigger and immune response are: A) Antibodies. B) Antigens. C) Plasma. D) Mitochondria. Show Answer Correct Answer: B) Antigens. 6. When oxygen rich blood is carried away from the heart, it travels through ..... A) Artery. B) Neuron. C) Vein. D) Straw. Show Answer Correct Answer: A) Artery. 7. Term used to discuss any change or deviation from the normal rate or rhythm of the heart A) Arrhythmia. B) Aneurysm. C) Hematoma. D) Sickle cell anemia. Show Answer Correct Answer: A) Arrhythmia. 8. A type of blood cell that helps the body fight pathogens (things that can cause diseases). A) Red blood cell. B) Platelets. C) Septum. D) White blood cell. Show Answer Correct Answer: D) White blood cell. 9. The ..... valve allows blood to flow from the left ventricle to the aorta. A) Tricuspid Valve. B) Pulmonary Valve. C) Mitral Valve. D) Aortic Valve. Show Answer Correct Answer: D) Aortic Valve. 10. The oxygenated is pump by ..... to the aorta A) The contraction of left atrium. B) The contraction of left ventricle. C) The contraction of lung. D) The contraction of valve. Show Answer Correct Answer: B) The contraction of left ventricle. 11. The myocardium is A) Thick muscular layer of the heart. B) Thick muscular layer of the arteries. C) Thin layer of the veins. D) None of above. Show Answer Correct Answer: A) Thick muscular layer of the heart. 12. What are blood types determined by? A) Marker molecules on red blood cells. B) Marker molecules on white blood cells. C) Marker molecules in lymph. D) Marker molecules in plasma. Show Answer Correct Answer: A) Marker molecules on red blood cells. 13. For the average adult, the heart beats about ..... times a minute. A) 40. B) 50. C) 60. D) 70. Show Answer Correct Answer: D) 70. 14. Which heart chambers generates the greatest blood pressure? A) Right atrium. B) Left atrium. C) Right ventricle. D) Left ventricle. Show Answer Correct Answer: D) Left ventricle. 15. What chamber of the heart pumps blood to the arms? A) Left Atrium. B) Left Ventricle. C) Right Atrium. D) Right Ventricle. Show Answer Correct Answer: B) Left Ventricle. 16. A clot that has occured in an unbroken (intact) blood vessel is a bad thing and called a ..... A) Hematoma. B) Thrombus. C) Scab. D) Platelet plug. Show Answer Correct Answer: B) Thrombus. 17. Which blood type is the universal donor (all people can receive it)? A) O. B) AB. C) A. D) B. Show Answer Correct Answer: A) O. 18. The circulatory system can be thought of as a ..... system that delivers oxygen and nutrients in the blood to every part of the body. A) Transportation. B) Coloring. C) Muscular. D) Breathing. Show Answer Correct Answer: A) Transportation. 19. Breathing air into lungs A) Inhalation. B) Exhalation. Show Answer Correct Answer: A) Inhalation. 20. Which disease that related to circulatory system? A) Asthma. B) Allergy. C) Emphysema. D) Hypertension. Show Answer Correct Answer: D) Hypertension. ← 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