10 free NPTE practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
NPTE Practice Test 12Tutor mode
Question 1 of 10
Therapeutic Modalities
A physician orders iontophoresis with dexamethasone sodium phosphate (4 mg/mL) to the medial calcaneal tubercle for a patient with plantar heel pain. Dexamethasone sodium phosphate carries a negative charge. Which setup is MOST appropriate?