So now I have the texture, bump, specualr, epidermal, subdermal, normal maps ready.
How do I set them up in node editor in order to render in Cycles?
Quite a newbie question but I really need help here 
this tutorials might be helpful
http://www.blenderguru.com/videos/introduction-to-cycles
http://www.man-i-can.com/cycles-renderer-how-to-correctly-setup-bump-maps/
Thank you!