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