BIOD151 MODULE 2 EXAM FINAL EXAM QUESTIONS WITH CORRECT VERIFIED ANSWERS | 100% PASS (A+ CERTIFIED)

BIOD151 MODULE 2 EXAM FINAL EXAM QUESTIONS WITH CORRECT VERIFIED ANSWERS | 100% PASS (A+ CERTIFIED) 1. What are the three main functions of the respiratory system Correct Answer air conduction, air filtration, exchange of gases (respiration) 2. What are the three parts of the pharynx Correct Answer Nasopharynx, Oropharynx, laryngopharynx 3. True or false: the rings that cover the trachea are a complete circle Correct Answer False: the cartilaginous rings of the trachea do not meet on the posterior side 4. What important steps need to happen during the swallowing process to prevent aspiration Correct Answer 1- The larynx rises and 2- the trachea is closed by the epiglottis. The epiglottis moves inferiorly, covering the trachea (to prevent food or liquid from entering the lungs). 5. Why does the soft palate elevate during swallowing Correct Answer The upward movement of the soft palate prevents food or liquid from entering the nasal passages during swallowing. 6. What is the glottis Correct Answer An opening in the larynx where the vocal cords (vocal folds) are located. 7. What is aspiration Correct Answer Food or liquid that accidentally enters the trachea (then lungs) 8. True or False? The left lung has three lobes Correct Answer False. The right lung has 3 lobes. 9. Name two functions of the pleura Correct Answer Facilitates movement of lungs with body wall. Enclose the lungs/pleural cavity. 10. What is the major histology type in the respiratory system Correct Answer Ciliated pseudo-stratified columnar epithelium. 11. Be familiar with the labeling of the respiratory system diagrams. Know the upper respiratory diagram well and the diagram of the alveoli. In the lower respiratory system, know the location and names of the 5 lobes of the lungs Correct Answer 12. What is the name of the "floor" of the epithelium in the respiratory tract Correct Answer basement membrane 13. Why are the cells in the respiratory epithelium called columnar cells Correct Answer "Rectangular" in shape; taller than they are wide 14. What are the wine-glass shaped mucous-producing cells Correct Answer Goblet cells