What is the difference between iontophoresis and phonophoresis?
A) Iontophoresis delivers ions and phonophoresis delivers molecules into the underlying tissues.
B) Iontophoresis uses electrical charge to push medication into the underlying tissue and phonophoresis uses sound to push medication into the tissue.
C) Iontophoresis uses sound to deliver medication and phonophoresis uses electrical current to deliver medication to the underlying tissues.
D) There is no difference between iontophoresis and phonophoresis.
Correct Answer:
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