The pacemaker potentials of cardiac pacemaker cells depolarize spontaneously because they have an unstable resting potential.
a. true
b. false

Anurse is reviewing the medical record of a client who is receiving vancomycin daily. the nurse should review which of the following laboratory results prior to administering the next dose? a. blood glucose level b. serum creatinine level c. total iron-binding count d. thyroid-stimulating hormone level

Anurse is administering medications to a client and mistakenly gives hydroxyzine instead of hydralazine. the nurse should monitor the client for which of the following adverse effects? a. edema b. diplopia c. fever d. sedation

Which of the following incisions is appropriate for a radical orchiectomy? a. perineal b. inguinal c. gibson d. suprapubic