PFT FINAL EXAM 2025 QUESTIONS AND ANSWERS

PFT FINAL EXAM 2025 QUESTIONS AND ANSWERS

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PFT

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PFT

PFT FINAL EXAM 2025 QUESTIONS AND ANSWERS

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PFT FINAL EXAM 2025 QUESTIONS AND ANSWERS PFT FINAL EXAM 2025 QUESTIONS AND ANSWERS

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Uploaded on: September 6, 2025
Last updated: September 7, 2025
Number of pages:34
Written in:2025/2026
Type:Exam (elaborations)
Contains:Questions & Answers
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PFT FINAL EXAM 2025 QUESTIONS AND ANSWERS Raw in healthy adults: - ....ANSWER ...-nose, mouth, upper airway 50% trachea & bronchi 30% small airways 20% Pressure difference in Raw is primarily caused by - ....ANSWER ...-the friction of gas molecules in contact w/ the airways Raw results from - ....ANSWER ...-frictional changes in the air that flows from the mouth to the alveoli Raw is measured by - ....ANSWER ...-the body box w/ shutter valve "OPEN" Airflow is related to - ....ANSWER ...-the pressure gradient Raw can be expressed as follows: - ....ANSWER ...-Raw = ∆P (alveoli & mouth)/Flow Raw is recorded in - ....ANSWER ...-cmH2O/L/sec The forces governing maximal airflow in the lungs are: - ....ANSWER ...-elastic recoil & resistance of the airways ...©️ 2025, ALL RIGHTS RESERVED 1