1 MCQs in Physiology for NEET PG
A 58-year-old man with a 40 pack-year smoking history presents with progressive dyspnea and chronic cough. Spirometry shows FEV1/FVC ratio of 0.62 post-bronchodilator, with TLC 125% predicted and RV 180% predicted. The flow-volume loop demonstrates the pattern marked **B** in the diagram. Which of the following best explains the characteristic finding in this patient's flow-volume loop?
Ready to test yourself?
Test your Physiology knowledge with AI-powered MCQs and detailed explanations — no signup required to try.
Sign up free and practice all 1 Spirometry — Obstructive vs Restrictive Pattern MCQs with AI-powered explanations tailored to your performance.
Create Free Account