You’ve got questions, I’ve got answers.
Music ‘Hundred Times Over’ by Private Joker

That title should be self explanatory…
We begin our discussion of cells and genes by talking cells.
Music ‘Down to Sound’ by Red Arms
We finish up our discussion of brain organization.
Music ‘Shotgun Loudmouth’ by Battery Life
See brains have parts, and those parts have names
music ‘Today’ by Dan Brodbeck and Corey Thompson