WGU Pathophysiology Final Exam Related

Review WGU Pathophysiology Final Exam related questions and content

A woman with severe visual and auditory deficits is able to identify individuals by running her fingers lightly over her face. Which source is most likely to provide the input that allows for the woman's unique ability?

  • A. Special somatic afferent fibers
  • B. General somatic afferents
  • C. Special visceral afferent cells
  • D. General visceral afferent neurons
Correct Answer: C

Rationale: The correct answer is C, special visceral afferent cells. These cells are responsible for functions like taste and smell. In individuals with severe visual and auditory deficits, their other sensory abilities, such as touch, can be heightened. Special somatic afferent fibers (choice A) are involved in sensations like touch and vibration from the skin and muscles, but they are not specific to the face. General somatic afferents (choice B) transmit sensory information from the skin, muscles, and joints, but they are not specialized for the unique ability described. General visceral afferent neurons (choice D) are responsible for transmitting sensory information from internal organs, not relevant to the woman's ability to identify individuals through touch on her face.