How We Hear: Sound Waves and the Human Ear Explained #1330159 (License: Personal Use)

This cartoon-style diagram depicts a human outer ear with two green wavy lines representing sound waves approaching and entering the ear canal. The simplified anatomy highlights the pinna and concha, emphasizing the initial stage of auditory processing where sound is collected and funneled inward. It’s commonly used in educational materials to introduce basic acoustics and hearing physiology.

Used on health, science, or education websites to explain auditory function, hearing loss, or sound physics; matches user intent for learning how ears work or introductory biology content.