[Accidental? Intentional? It's hard to say. For a long while there's nothing, only faintly muffled music in the background, which goes on for a minute or so before he finally speaks--]
The purpose of this lab is to learn about the anatomy of the bullfrog [Rana catesbeiana] by dissecting a specimen, and examining both the structure of individual organs and the ways in which they work together as organ systems.