4. The respiratory condition of pneumothorax refers to5. A pneumothorax can lead to07/02/18 page 1
07/02/18 page 2Experiment ResultsPredict Question:Predict Question 1: What effect will adding more surfactant have on these lungs?Predict Question 2: What will happen to the collapsed lung in the left side of the glass bell jar if you close the valve?Stop & Think Questions:Why did the sequential additions of surfactant change this lung system?What happened to the left side of the bell jar when the valve was opened?Did the collapsed left lung reinflate?Experiment Data:RadiusBreath RateSurfactantPressure LeftPressure RightFlow LeftFlow RightTotal Flow5150-4-449.6949.6999.385152-4-469.5669.56139.135154-4-489.4489.44178.885150-4-449.6949.6999.3851500.00-40.0049.6949.6951500.00-40.0049.6949.695150-4-449.6949.6999.38
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07/02/18 page 6Post-lab Quiz ResultsYou scored 100% by answering 4 out of 4 questions correctly.1. The addition of surfactant to the lung interior2. Opening the valve in the side of the glass bell jar3. In this activity a pneumothorax is automatically followed by4. The best way to rapidly reinflate a person's collapsed lung is to
07/02/18 page 7Review Sheet Results1. What effect does the addition of surfactant have on the airflow? How well did the results compare with your prediction?2. Why does surfactant affect airflow in this manner?