The large flat muscle that moves up and down in order to bring air in and out of the lungs is called the
a. trachea.
b. epiglottis.
c. diaphragm.
d. larynx.

Aclient who has alzheimer disease is hospitalized with new-onset angina. her husband tells you he does not sleep well because he needs to be sure she does not wander during the night. he insists on checking each of the medications you give the client to be sure they are "the same pills she takes at home." based on this information, which nursing diagnosis is most appropriate for this client?