Final answer:
The nurse should plan to provide a tour of the perioperative area prior to the surgery to familiarize the adolescent with the environment and reduce anxiety.
Step-by-step explanation:
When assisting with the care of an adolescent scheduled for surgery, the nurse should plan to provide a tour of the perioperative area prior to the surgery. This is an important action because it helps familiarize the adolescent with the environment, reducing anxiety and increasing their understanding of the process. By providing a tour, the nurse can address any concerns or questions the adolescent may have and create a sense of trust and comfort.