Physiology What is true regarding the gamma efferent neuron? A An 'A' group motor neuron with a smaller diameter than that of alpha efferent neurons B Innervates intrafusal fibres C Innervates muscle fibres that stretch annulospiral bulbar endings D All of the above 💡 Explanation What is true regarding the gamma efferent neuron? ✓ Correct Answer: D. All of the above