Final answer:
When medication is delivered by the Z track method, the nurse should use a special syringe designed for Z track injections.
Step-by-step explanation:
When medication is delivered by the Z track method, the nurse should implement the action of using a special syringe designed for Z track injections. This type of syringe is specifically created to prevent any leakage or tracking of the medication along the injection pathway. By using this syringe, the nurse ensures that the medication is delivered accurately and effectively.