TWO THINGS, that get tangled up in your matriX or matriXes
insects ~
i find it interesting
they have 14 parts + THE ORiGiNAL SPARK = for 15
http://downloads.cas.psu.edu/4H/PartsOfAnInsect.pdf
MAN ALSO has 15 parts too
(and, that is just in one body
THE PHYSICAL BODY -- BODY # 1