This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 492 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 492 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. IDENTIFY THE PARTS OF THE HEART:protective sac of connective tissue that surrounds the heart A) Pericardium. B) Endocardium. C) Auricle. D) Atrium. E) Ventricles. Show Answer Correct Answer: A) Pericardium. 2. ..... COUNTS HEART BEAT. A) DOCTOR. B) STETHOSCOPE. Show Answer Correct Answer: B) STETHOSCOPE. 3. What part does power the Circulatory system? A) Wind pipe. B) Lungs. C) Heart. D) Liver. Show Answer Correct Answer: C) Heart. 4. When the coronary ..... are blocked, blood does not flow as well and coronary artery disease begins to develop. A) Arteries. B) Arteriosclerosis. C) Symptoms. D) Blood pressure. Show Answer Correct Answer: A) Arteries. 5. This kind of cell is important in clotting A) Erythrocytes. B) Thrombocytes. C) Leucocytes. D) Chondrocytes. Show Answer Correct Answer: B) Thrombocytes. 6. A class was studying human body systems. The students learned about a system that moved oxygen to the cells.The class was studying the- A) Muscular system. B) Digestive system. C) Circulatory system. D) Endocrine system. Show Answer Correct Answer: C) Circulatory system. 7. ..... is the colorless fluid which filters from the blood capillary walls into the intercellular spaces or the tissue spaces A) Lymph. B) Plasma. C) Blood. D) Antigens. Show Answer Correct Answer: A) Lymph. 8. The contraction phase of the cardiac cycle is called ..... A) Systole. B) Diastole. Show Answer Correct Answer: A) Systole. 9. Bring deoxygenated blood back to the heart. A) Arteries. B) Capillaries. C) Veins. D) None of above. Show Answer Correct Answer: C) Veins. 10. Its cell membrane is so flexible that it can squeeze between the cells forming the wall of capillary. They move like amoeba; they engulf even bacteria and other foreign materials in the blood A) Phagocytes. B) Neutrophil. C) Basophil. D) Eosinophil. Show Answer Correct Answer: A) Phagocytes. 11. I carry blood at high pressure A) Arteries. B) Veins. C) Capillaries. D) None of above. Show Answer Correct Answer: A) Arteries. 12. 9b. White Blood Cells- A) Carry oxygen and nutrients throughout our body. B) Help fight bacteria, viruses and other invaders of the body. C) Clots the blood and creates scabs when you cut yourself. D) None of above. Show Answer Correct Answer: B) Help fight bacteria, viruses and other invaders of the body. 13. A patient is experiencing electrocardiogram changes. Which wave should the nurse recognize as representing ventricular repolarization? A) Q wave. B) R wave. C) S wave. D) T wave. Show Answer Correct Answer: D) T wave. 14. What are two things white blood cells do for you? A) Move red blood cells and keep you alive. B) Fix capillaries and move oxygen. C) Make you happy and help you smile. D) Fight disease and gather at wounds. Show Answer Correct Answer: D) Fight disease and gather at wounds. 15. Haemolymph is the circulating fluid in which organisms? A) Earthworm. B) Amoeba. C) Frog. D) Ant. Show Answer Correct Answer: D) Ant. 16. What are the main differences in the structure of arteries and veins? A) Blood vessels have thick walls and large lumens, while veins have thin walls and small lumens. B) Blood vessels have thin walls and large lumens, while veins have thick walls and small lumens. C) Blood vessels have thin walls and small lumens, while veins have thick walls and large lumens. D) Blood vessels have thick walls and small lumens, while veins have thin walls and large lumens. Show Answer Correct Answer: D) Blood vessels have thick walls and small lumens, while veins have thin walls and large lumens. 17. Pulmonic and Aortic valves A) Bicuspid valve. B) Tricuspid valve. C) Semilunar valve. D) None of above. Show Answer Correct Answer: C) Semilunar valve. 18. What part of blood is responsible for clotting the blood at a sight of wound or cut? A) Red Blood Cells. B) White Blood Cells. C) Platelets. D) Plasma. Show Answer Correct Answer: C) Platelets. 19. Right Ventricle-Pulmonary Arteries-Lungs-Pulmonary Veins-Left AtriumWhat pathway of circulation is being listed above? A) Systemic. B) Pulmonary. Show Answer Correct Answer: B) Pulmonary. 20. Another name for the wind pipe is trachea A) True. B) False. Show Answer Correct Answer: A) True. ← 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