Following morning care, a client with a c-5 spinal cord injury who is sitting in a wheelchairbecomes flushed and complains of a headache. which intervention should the nurse implement first? a administer a prescribed prn dose of hydralazine (apresoline). b relieve any kinks or obstruction in the client's foley tubing. c teach the client to recognize symptoms of dyreflexia. d asse. ss the client's blood pressures every 15 minutes