Is it possible? Probably?

Is it possible in a simple way? Probably not.

Look at the Checkbox Add-In on my site or Add Interactive Toogle or Sequenced Object to Document on Greg Maxey's site. These look at methods of changing the appearance or content of a document based on a user click. However, they also involve macros and in the case of the Checkbox Add-In AutoText.

See also Conditional Text using IF fields and Content Controls

The bottom line is, is it worth the effort?