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Due to the lapse in government funding, only websites supporting excepted functions will be updated unless otherwise funded. As a result, the information on this website may not be up to date and the agency will not be able to respond to inquiries until appropriations are enacted.

Updates regarding government operating status and resumption of normal operations can be found at

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From your head to your toes (and from your fallopian tubes to your endometrium), there’s a lot of amazing stuff going on in your body. Check out how much you know and learn more about how to take care of your great, growing body. Take one or all of these quizzes:


Content last reviewed April 15, 2014
Page last updated May 30, 2014