PFT FINAL EXAM 2025 QUESTIONS AND ANSWERS
PFT FINAL EXAM 2025 QUESTIONS AND ANSWERS
Course:
PFT
Institution:
PFT
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 |
Tags: | PFT FINAL EXAM 2025 QUESTIONS AND 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