I just made a tutorial of a character concept I've made earlier this year. Many people asked me about some anatomy issues, so I've decided to explain what needs to be considered when drawing an actual pose without reference.
So this tutorial is partly about character design, photoshop techniques, an some anatomy as well.
I've put online the first two parts (the rest is coming soon:) )
PART 1 (http://www.youtube.com/watch?v=_HOYK-kXDlo)
PART 2 (http://www.youtube.com/watch?v=v5qui6fk_SM)
ps. later I've made a 3d version of the concept head. It looks like this_