Indeed, nice video...lays out the basics nicely...I just wanted to also add that getting folks involved with donating plasma at a young age really helps 'train' people to donate blood for free when they are older...there is no substitute for human blood and so it is something that everyone must contribute.
More info on the whole process and to find a local plasma donation center checkout:
http://BloodBanker.com
How To Get Paid For Donating Plasma