Final answer:
An advance directive is a legal document that designates the kind of care a person wants if they are unable to make that decision themselves.
Step-by-step explanation:
The term for a legal document that designates what kind of care a person wants if he is unable to make that decision himself is an advance directive. An advance directive typically includes a person's preferences for medical treatments, end-of-life care, and organ donation. It allows individuals to make decisions about their own healthcare in advance, ensuring their wishes are followed even if they are unable to communicate them.
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