
🌬️ Alveolar Saccules: The Microscopic Air Sacs That Power Your Lungs – MCAT Edition
Master alveolar anatomy and surfactant function with a KOTC MCAT visual. Learn about pneumocytes, macrophages, and diffusion with ease.

Alveolar Saccules: High-Yield MCAT Respiratory Physiology
The alveolar saccules are the final branching structures of the respiratory system, where gas exchange occurs. Understanding their anatomy and physiology is crucial for the MCAT, as they play a key role in oxygen transport, surfactant production, and pulmonary compliance.