Page 1 · Lesson
Overview
COPD
Air trapping, low-flow O₂, and the 'pink puffer / blue bloater'.


Figure — Airways, alveoli and the alveolar-capillary membrane where O₂/CO₂ exchange happens.
System: Respiratory Best used for: Deep NCLEX-RN prep. Read the full lesson end-to-end, work the three unfolding case scenarios out loud, then move to the condensed notes, flashcards, and quiz for spaced review.