Skip Navigation

Main sections

Skip section navigation (navigation may have changed)

Section navigation

girlshealth.gov logo

http://www.girlshealth.gov/

Inside your body

(If the tool above does not appear, please take a look at our text version of this tool.
Viewing the above requires the Adobe Flash Player.)

 

Content last reviewed October 13, 2010
Page last updated April 09, 2014

U.S. Department of Health and Human Services, Office on Women's Health.

top