Nerve impulses

Today we'll discuss nerve impulses...
ZZZZZZ
Brain cells...
Clearly it won't be a practical lesson.

Genealogy 2

So, your grandparents are cousins, your parents are cousins as well and you date your cousin? It's impressive how you are pretty much normal... now thinking, your brother kind of looks like wolverine, hehe.

Genealogy

Wait! I don't understand, your grandparents are cousins? And your parents are cousings as well? What are you people? The royal family?

Not reproduction

Not Reproduction Class Anymore
... filtered by the kidneys, right everybody?
Still in the crowd rush?
Yeah...