Reflex arcs · Physiology

The afferent limb of a reflex arc ends in the:

  1. Effector organ of the reflex
  2. Anterior horn of the spinal cord
  3. Posterior horn of the spinal cord
  4. Peripheral nerve ganglion
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Correct answer: Posterior horn of the spinal cord

Sensory neurons enter the spinal cord through the posterior horn. This is where reflex integration begins.

Difficulty: Medium Question 12 of 20

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