Final answer:
The statement is true. It is common practice to flush the IV line with normal saline after administering medication intravenously.
Step-by-step explanation:
The statement 'after giving 1mg epi IV, flush with 10ml normal saline' is true. When administering medication intravenously, it is common practice to flush the IV line with a normal saline solution after administering the medication. This is done to ensure that the medication is fully delivered to the patient's bloodstream and to prevent medication residue from remaining in the IV line.