[Solved]: A nurse is reinforcing teaching with a client who…

A nurse is reinforcing teaching with a client who has type 1 diabetes mellitus and is learning to self-administer NPH insulin. Which of the follid client actions indicates an understanding of the teaching? The client shakes the insulin vial prior to drawing up the dose. The client uses the tip of the plunger to measure the correct dose. The client injects air into the vial after inverting it. The client wipes the cap with alcohol prior to filling the syringe.