For Dependent Text Content Controls, see:
https://www.msofficeforums.com/word-...html#post46903
and, for different elements from a selected item to be output to different content controls, see:
https://www.msofficeforums.com/word-...tml#post120392

Once you've mastered that, a whole new world of possibilities opens up.

For Dependent Dropdown Content Controls, see:
https://www.msofficeforums.com/word-...html#post77762
and, for multiple levels of dependency:
https://www.msofficeforums.com/word-...tml#post132696

For Cascading Dropdown Content Controls, see:
https://www.msofficeforums.com/word-...html#post94603

See also:

Content Control & Formfield Conditional Formatting
https://www.msofficeforums.com/word-...html#post47254

Content Controls and Risk Assessments
https://www.msofficeforums.com/130899-post6.html
https://www.msofficeforums.com/125708-post2.html

Dropdown Content Control Population from Excel
https://www.msofficeforums.com/word-...html#post46287

Creating and Tallying Mutually-exclusive Checkbox Content Controls
https://www.msofficeforums.com/word-...html#post33489
https://www.msofficeforums.com/word-...tml#post107008

__________________
Cheers,
Paul Edstein
[Fmr MS MVP - Word]