Final answer:
A sterile field provides a large sterile area for the preparation and storage of instruments, drapes, medications, and other sterile items.
Step-by-step explanation:
The large sterile area that provides preparation and storage of instruments, drapes, medications, and other sterile items is called a sterile field. A sterile field is a designated area that is free of all vegetative microbes, endospores, and viruses. It is created and maintained through the use of sterilized materials and strict procedures for washing and application of sterilants.