Final answer:
The nurse will administer the regular insulin U-500 subcutaneously using a U-500 syringe.
Step-by-step explanation:
The nurse will administer the regular insulin U-500 subcutaneously using a U-500 syringe.
Regular insulin U-500 is a highly concentrated form of insulin and is used for patients with insulin resistance who require large doses of insulin.
The U-500 syringe is specifically designed to accurately measure and administer U-500 insulin to ensure the correct dosage is given.