Biology — The Ear
How sound is transmitted through the ear.
Rendering…
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digraph Ear {
rankdir=LR;
node [shape=box, style=rounded];
"Sound waves" -> Pinna -> "Ear drum";
"Ear drum" -> Ossicles [label="amplify"];
Ossicles -> Cochlea [label="vibrations"];
Cochlea -> "Auditory nerve" [label="hair cells"];
}