Final answer:
In the determination of brain death, stroke must be ruled out as a cause of electrocerebral inactivity.
Step-by-step explanation:
In the determination of brain death, stroke must be ruled out as a cause of electrocerebral inactivity. Stroke is a cerebrovascular accident that occurs when a broken artery or blood clot results in a lack of blood flow to part of the brain, causing death of brain cells.