Y2020 – Đề thi GKFREENgoại Ngữ 1 Y Phạm Ngọc Thạch 1. Blood containing food molecules goes from the small intestine to the ______. D. enamel B. molars C. dentin A. liver 2. Blood pressure is the pressure exerted by blood on the walls of the ______. B. blood vessels C. capillary bed D. lymphatic vessels A. heart 3. The outermost layer of a tooth, called _____, is very hard and protects the tooth. C. pulp D. incisors A. dentin B. enamel 4. Macrophages are found in the ______. D. nose C. bronchioles B. bronchi A. alveoli 5. The job of this organ is to secrete hormones: B. gallbladder C. endocrine gland A. liver D. stomach 6. Your voice is produced in the ______. A. larynx C. oral cavity D. pharynx B. nasal cavity 7. You can tell if a food is sweet or salty because you have ______ in your mouth. D. molars B. salivary glands C. taste buds A. saliva 8. The rate of contraction is determined by ______ (also called the pacemaker). D. SA node A. chordae tendineae B. conduction system C. autorhythmic 9. ______ liquefies food and begins to digest starch molecules. D. sphincter A. saliva B. dentin C. enamel 10. The strings that keep valves from opening in the wrong direction are called_____. D. autorhythmic B. conduction system A. chordae tendineae C. SA node 11. ______ is the rigid structure that connects the larynx with the bronchi. D. bronchi C. alveoli A. trachea B. pharynx 12. The doctor listens to heart sounds with a ______. C. bronchi D. dentin A. stethoscope B. alveoli 13. ______ are very tiny bubbles where gas exchange takes place. A. alveoli D. stomach B. gallbladder C. endocrine gland 14. Breathing is controlled by the ______. A. diaphragm C. intercostal muscle B. brain D. lungs 15. ______ carry blood directly from the heart. They have thick, muscular walls. A. arteries C. brain B. diaphragm D. intercostal muscle 16. The layer of the heart wall actually does the pumping of blood is the ______. A. myocardium C. autorhythmic D. SA node B. conduction system 17. A ring of muscles that separates two organs is called a ______. B. gallbladder A. sphincter D. stomach C. endocrine gland 18. ______ is a special type of muscle contraction that propels food down the esophagus to the stomach. D. taste buds B. saliva C. salivary glands A. peristalsis 19. The small intestine is the location where ______. A. most foods are digested B. most foods are absorbed C. most foods are digested and absorbed D. very little food is digested or absorbed 20. The ______ is a flap of tissue that covers the trachea when you swallow. A. epiglottis C. dentin D. enamel B. molars Time's up # Đề Thi# Đại Học Y Khoa Phạm Ngọc Thạch