i need to know what in the body there is 11 of or what 11 may relate to a certain body part?

Need human physiology help here.

Thank you for using the Jiskha Homework Help Forum. The first book on this site mentions 11 body systems:

http://www.hometrainingtools.com/catalog/science-curriculum/apologia-curriculum/cat_apologia-human-body.html

They are listed here: http://www.u46.k12.il.us/shs/daurerlisa/18665.htm