Human Respiratory System Anatomy Diagram - Educational Illustration #3740747 (License: Personal Use)

This educational illustration shows a sagittal view of the upper and lower respiratory tract in a human figure, with key components clearly labeled: nasal passage, pharynx, larynx, trachea, bronchi, and lungs. The airway pathway is highlighted in yellow, while the lungs are shown in pink with branching bronchial trees. The image emphasizes airflow direction and structural relationships essential for understanding respiration.

Used in biology, health science, and anatomy education-commonly on school websites, e-learning platforms, or medical reference pages to support lessons on breathing, gas exchange, or respiratory diseases. Matches user intent for visual learning and quick reference.