Dec 15, 2023
Has anyone ever just shined a light in your eyes to see how the iris contracts and expands, but then notice how the lines or “rays” that go outwards from the center of your eye are actually probably the muscle wrinkles of the iris and the way it becomes smaller or bigger makes it look like a certain external sphincter opening and winking
because I did last night and this new observation has been haunting me all day, so I decided to curse the internet with it too to suffer with me