How We Breathe: Nose Anatomy and Airflow Diagram #190725 (License: Personal Use)

This hand-drawn-style illustration depicts a side profile of the human nose with airflow entering from the left, highlighting the external nares and internal passage. The blue area represents inhaled air, while the beige tone shows nasal tissue; a subtle curve indicates the path toward the pharynx. The minimalistic design emphasizes function over detail, making it ideal for educational or medical outreach materials.

Used in health education websites, anatomy blogs, respiratory therapy resources, or school science pages to explain nasal breathing mechanics. Matches user intent for understanding basic respiratory physiology or preparing teaching visuals.