In addition to having a call button to alert nurses or nursing assistants, patients will usually have a system near the head of the bed with a speaker and a miniature microphone. This system is used to speak with nurses and nursing
assistants who are not in the room. This is called a(n)
system.

Anurse is caring for a client who is receiving a continuous iv infusion of magnesium sulfate for preterm labor. the nurse should discontinue the infusion and prepare to administer calcium gluconate if the client demonstrates which of the following findings? (select all that apply) a. urine output 80 ml in 4 hr b. absence of deep-tendon reflexes c. report of chills d. decreased level of consciousness e. systolic blood pressure 130 mm hg