Final answer:
Restorative care is the type of care that re-establishes functional use to natural teeth.
Step-by-step explanation:
The type of care that re-establishes functional use to natural teeth is restorative care.
Restorative care involves the repair or replacement of damaged or missing teeth to restore their normal function. This can be done through procedures such as fillings, crowns, and bridges.
Restorative care aims to preserve the existing teeth and improve their functionality, allowing individuals to properly chew and speak.