This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 135 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 135 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is anemia? A) Deficiency in the production of normal hemoglobin. B) A disease in newborns. C) An inability to clot blood. D) Cancer of the blood. Show Answer Correct Answer: A) Deficiency in the production of normal hemoglobin. 2. What type of circulation moves blood to and from the heart (itself)? A) Pulmonary. B) Systemic. C) Coronary. D) None of above. Show Answer Correct Answer: C) Coronary. 3. When does your heart beat? A) Only when you are exercising. B) Only when you are sleeping. C) All the time. D) None of above. Show Answer Correct Answer: C) All the time. 4. Normally ..... have faster heart beat A) Adults. B) Old people. C) Children. D) None of above. Show Answer Correct Answer: C) Children. 5. The average heartbeat is about ..... times per minute A) 200. B) 100. C) 50. D) 70. Show Answer Correct Answer: D) 70. 6. The part of the blood that helps with clotting: A) Platelets. B) Plasma. C) Red blood cells. D) White blood cells. Show Answer Correct Answer: A) Platelets. 7. What will happen if the epiglottis does not close the entrance of airways? A) The larynx will be blocked with food particles. B) The pharynx will have difficulty in swallowing. C) The food particles will block the opening of the trachea and a person will have difficulty in breathing. D) The food particles will block the bronchioles thus making it difficult to breathe in and breathe out. Show Answer Correct Answer: D) The food particles will block the bronchioles thus making it difficult to breathe in and breathe out. 8. Another name for a platelet is: A) Erythrocyte. B) Leukocyte. C) Thrombocyte. D) Lymphoma. Show Answer Correct Answer: C) Thrombocyte. 9. These neurologists focus on the study of all those most common disorders in newborns and children. A) Cerebrovascular neurologists. B) Movement Disorder Neurologists. C) Pediatric neurologists. D) Neuromuscular disorders neurologists. Show Answer Correct Answer: C) Pediatric neurologists. 10. Capillary means in latin ..... లాటిన్ భాషలో capillary అనగా ..... A) Nail. B) Hair. C) Blood vessels. D) All the above పైవన్నీ. Show Answer Correct Answer: B) Hair. 11. Why does your heartbeat increase during exercise? A) To help you breathe. B) To get more oxygen to where it is needed. C) To stop you feeling tired. D) To give you energy. Show Answer Correct Answer: B) To get more oxygen to where it is needed. 12. Arteries are thinner than veins A) False. B) True. Show Answer Correct Answer: B) True. 13. Help fight infections from bacteria, viruses and other invading substances. These are bigger and fewer cells, but increase in number when you are sick. A) Plasma. B) Red blood cells. C) White blood cells. D) Platelets. Show Answer Correct Answer: C) White blood cells. 14. The left atrioventricular valve is called ..... A) Tricuspid valve. B) Mitral (bicuspid) valve. C) Aortic valve. D) Pulmonary valve. Show Answer Correct Answer: B) Mitral (bicuspid) valve. 15. High blood pressure A) Hypertension. B) Atherosclerosis. C) Coronary ciculation. D) Stroke. Show Answer Correct Answer: A) Hypertension. 16. The diaphragm is supplied by a right and left: A) Phrenic artery. B) Brachial artery. C) Renal artery. D) Iliac artery. Show Answer Correct Answer: A) Phrenic artery. 17. The "windpipe" is known as the A) Alveoli. B) Esophagus. C) Trachea. D) Bronchi. Show Answer Correct Answer: C) Trachea. 18. Study of blood and blood disorders A) Homeology. B) Serology. C) Hematology. D) None of above. Show Answer Correct Answer: C) Hematology. 19. They help clot wounds. A) Smooth muscle. B) White blood cells. C) Platelets. D) Red blood cells. Show Answer Correct Answer: C) Platelets. 20. Which part of the blood carries oxygen around the body? A) White Blood Cell. B) Red Blood Cell. C) Platelets. D) Plasma. Show Answer Correct Answer: B) Red Blood Cell. ← 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