NEWER VERSON: http://www.youtube.com/watch?v=GAcAPDVD3C0

http://armandoh.org/
Describes Briefly What Hemostasis Is.
Talks about vasospasm, platelet plug formation and coagulation

http://www.facebook.com/ArmandoHasudungan

Ref: Guyton and Hall Textbook of Medical Physiology