This remix is almost nothing like the original. Many nodes have been moved or deleted. Now it could easily be a boy or girl. The face and the hair that remains is the same but I smoothed out an arm and made him/her/it a little bit fatter.
This is clipart converted and broken apart that has been released into the public domain because the document says so, and its from NASA, a USA government agency. The publication is called "The Brain in Space:"
http://www.nasa.gov/audience/foreducators/topnav/materials/listbytype/The.Brain.in.Space.html