Lecture 10. The Lungs.

While everyone else in this lecture was learning about the assorted pressures associated with the lungs I was mastering my dragon drawing abilities. I asked the boy sitting next to me whether it looked like a dragon and he said he guessed it did. I would have told him that I was after solid opinions not just guessing but I do not know him. Besides he’s reading this as I write it so in a way I’ve already told him.

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