Question

Which one of the following statements about somatic receptors would be the most correct? a) Paradoxical...

Which one of the following statements about somatic receptors would be the most correct?
a) Paradoxical cold thermoreceptors respond best to temperatures below -10 degrees celsius

b) Pacinian Corpuscles respond best to vibration or moving stimuli

c) There are more warm thermoreceptors in the skin than cold thermoreceptors

Homework Answers

Answer #1

b) Pacinian Corpuscles respond best to vibration or moving stimuli

  • Pacinian corpuscles are rapidly adapting , deep receptors that respond to deep pressure, high frequency vibration ,moving stimuli.
  • Somatic receptors are found in the skin ,joints , muscles and viscera.
  • Option A is wrong because some cold receptors respond with brief action potential discharge to high temperature , that is typically above 45 degree celsius and that is known as paradoxical response to heat.
  • Option C is wrong because Cold thermoreceptors are 3.5 times more common than warm thermoreceptor.
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