PTI II Biofeedback Frequently Tested Actual Questions and Answers

PTI II Biofeedback Frequently Tested Actual Questions and
Answers

Question 1.
Polarity: whether an electrode has a __ or ___ charge

Correct Answer: positive negative


Question 2.
Cathode: ___ ___

Correct Answer: negative, electrode


Question 3.
Anode: ___ ___

Correct Answer: positive elctrodide


Question 4.
Cation: ____ charged ___

Correct Answer: positively, ion


Question 5.
Anion: ____ charged ___

Correct Answer: negatively ion


Question 6.
anions are attracted to ____ cations are attracted to ____

Correct Answer: anode, cathode


Question 7.
polarity is important when the wave form as a net ___ --> like in ____ ___

Correct Answer: charge, direct current


Question 8.
Direct Current: ___, ___-directional flow of ions

Correct Answer: continous, unidirectional

, Question 9.
Alternating Current: ____, ___-directional flow, that changes ___ at least once per second

Correct Answer: uninterrupted, bi, direction


Question 10.
Pulsed Current: delivered in discrete ____

Correct Answer: pulses


Question 11.
many theraputic stimulaters are ____ rather than AC or DC

Correct Answer: pulsed


Question 12.
Direct Current: ___-directional flow, where ____ remains ____ --> produces a ___ charge

Correct Answer: uni, polarity, constant, net


Question 13.
Pulsed Current: can be ___ or ___

Correct Answer: monophasic, biphasic


Question 14.
Russian Stim: ____-____ current --> has ___-___ intervals

Correct Answer: non continous, inter pulse


Question 15.
Main parameters for stim: (3)

Correct Answer: amplitude, pulse duration (width), frequency


Question 16.
Amplitude: how much ___ is ___ --> the ___ of the current --> adjusted by using the unit's
____ control

Correct Answer: current, delivered, magnitude, intensity