Name of girl or source video?

Can't for the life of me figure out who this is. PLS HELP

Who are the women in this educational video? (source would be

For scientific purposes, who is this fit Asian chick?

Name/source?

Source and names for all (sorry too much work)

I need names

Name?

Who is this?

Anyone know where I can find the whole video.

Anyone know who?

Who dis?