So, I'm sitting in Human Bio today and the Professor starts talking about the nervous system.

Suddenly I hear the word Siwon come out of and I'm like "Choi?"

But, no she said Schwann, as in Schwann Cells. Which sounds exaclty like Siwon.

So, the pitcture on the screen looked like this:

And the picture in my mind looked like this:

Sorry Professor, my picture's better.