Reflex arcs · Physiology

In a reflex arc, the integration center is located in the:

  1. Cerebrum and its association areas
  2. Cerebellum and its deep nuclei
  3. Spinal cord or brainstem
  4. A peripheral nerve trunk
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Correct answer: Spinal cord or brainstem

Reflex integration commonly occurs in the spinal cord or brainstem, allowing rapid responses without cortical processing.

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