Final answer:
Grief fulfills the functions of allowing the outer reality of loss to become internally accepted and altering the emotional attachment to that which was lost permitting the bereaved person to become unattached to others.
Step-by-step explanation:
The nurse would describe grief as fulfilling the functions of allowing the outer reality of loss to become internally accepted and altering the emotional attachment to that which was lost permitting the bereaved person to become unattached to others.