The PT’s POC for a patient with acute low back pain identifies the use of interferential current. Where should the PTA place the electrodes? (Slide 51)

Which type of current is used for iontophoresis? (Slide 77)

What electrical stimulation is considered an alternating current? (Slide 4)

Which technique for the application of electrodes involves two electrodes of different sizes with the smaller in size, placed over the target area called the active electrode? (Slide 92)

A PTA is preparing to perform electrical stimulation on a patient for pain management. The patient exhibits an inflamed sacral pressure ulcer. Which of the following parameter is appropriate for the PTA to utilize? (Slide 66)

The time it takes the current to increase from zero to its peak intensity is known as: (Slide 30)

TENS unit works based off of the: (Slide 53)

A patient becomes extremely fatigued during a treatment session that includes neuromuscular electrical stimulation to improve muscle strength. Which action would be the most desirable to limit fatigue? (Slide 46)

Most uses of electrical stimulation are based on its ability to depolarize nerves to produce: (Slide 21)

Eggs are used to cultivate viruses for vaccines.  Inoculation of animals is an alternate method for viruses that do not readily grow in cultures or embryos.