Electrical Currents and Cell Response
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Questions and Answers

Which of the following is true about the direct effects of electrical currents?

  • They stimulate a natural physiologic event to occur
  • They are the result of stimulating a natural physiologic event
  • They occur along lines of current flow (correct)
  • They occur remote to the area of current flow

What are indirect effects of electrical currents?

  • They occur along lines of current flow
  • They occur remote to the area of current flow (correct)
  • They are the result of stimulating a natural physiologic event
  • They stimulate a natural physiologic event to occur

What is the order of recruitment of motor units in electrical stimulation (ES)?

  • It is the same as the natural sequence
  • It is the reverse of the natural sequence (correct)
  • It is determined by the strength of the electrical current
  • It is random

What is the effect of electricity on cells and tissues?

<p>It has both direct and indirect effects on cells and tissues (D)</p> Signup and view all the answers

What is the result of muscle contraction caused by electrical currents?

<p>It causes muscle contraction (B)</p> Signup and view all the answers

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