During a stretch reflex, the extrafusal motor neuron is excited ...

[ishan]

During a stretch reflex, the extrafusal motor neuron is excited directly by the
 
  A) intrafusal motor neuron.
  B) muscle spindle receptor.
  C) spindle afferent neuron.
  D) intrafusal muscle.
  E) muscle.

Question 2

The latency of withdrawal reflexes indicates that they involve
 
  A) no synapses.
  B) at least 1 synapse.
  C) at least 2 synapses.
  D) at least 3 synapses.
  E) more than 3 synapses.

[aburgess]

Answer to Question 1

Answer: C

Answer to Question 2

Answer: C

[ishan]

Thank you!

[aburgess]

Happy to help