Final answer:
A living will or advance directive is a written legal document that includes instructions like a Do Not Resuscitate (DNR) Order and a health care proxy. A DNR Order states that medical personnel should not attempt to revive or resuscitate a patient.
Step-by-step explanation:
A living will or advance directive is a written legal document that details specific interventions a person wants, such as a Do Not Resuscitate (DNR) Order. A DNR Order states that if a person stops breathing or their heart stops beating, medical personnel are not to take steps to revive or resuscitate the patient. It can also include a health care proxy, which appoints a specific person to make medical decisions for the patient if they are unable to speak for themselves.