L2 Exam (BIOD 151)

BIOD 151 L2 Exam 2020 - Portage Learning Points 40 List, in order, the anatomical structures found in the respiratory pathway. You should begin at the nose and end at the alveoli. Your Answer: Nose - Pharynx - Larynx - Trachea - Main bronchi - Bronchioles - Alveoli Nose – Pharynx – Larynx – Trachea – Main bronchi – Bronchioles – Alveoli Which of the following statements is TRUE regarding structures within the respiratory tract? a. The trachea contains cartilaginous rings to keep it from collapsing as air flow through it. b. If a patient were to aspirate, the content would likely enter the left main bronchus. c. The bronchi are a part of the respiratory division of the respiratory tract. d. The pharynx is part of the conducting division of the respiratory tract. e. a. and d. are true. f. b. and c. are true. g. All of the above statements are true. You are assessing a child admitted to the hospital with croup. They are breathing at a rate of 32 breaths per minute. What is their Alveolar Ventilation Rate? (show your calculations.) Your Answer: AVR = 350 ml x 32 bpm AVR = 11,200 ml/min AVR = 350 ml x 32 bpm AVR = 11,200 ml/min. List TWO reasons why we measure pulmonary ventilation? Your Answer: 1. To assess pulmonary function 2. To access severity of pulmonary disease 3. To monitor improvement or deterioration of a disease 1. To assess pulmonary function 2. To assess severity of pulmonary disease 3. To monitor improvement or deterioration of a diseases process *Note: The student only has to provide two reasons. Which of the following statements is TRUE regarding restrictive lung disorders? a. In a restrictive lung disorder, the lungs are limited with the amount of air that can beinflated. b. Any disorder that produces pulmonary fibrosis is considered a restrictive lung disorder.