Arrectores pilorum (singular Arrector pili) are tiny muscle fibers attached to each hair follicle, which contract to make the hairs stand on end, causing goose bumps. They exist in most mammals including humans.
Sunday, 20 December 2009
Thursday, 17 December 2009
Storm (Tim Minchin)
"Here is what gives me a hard-on. I am a tiny, insignificant, ignorant bit of Carbon.
I have one life and it is sure unimportant, but thanks to recent scientific advances, I get to live twice as long!!!"
Wednesday, 16 December 2009
Subscribe to:
Posts (Atom)