The simplest version of a withdrawal reflex involves a A) pain ...

[abarnes]

The simplest version of a withdrawal reflex involves a
 
  A) pain receptor synapsing onto a motor neuron in the spinal cord.
  B) pain receptor that projects to the thalamus, which then projects to motor cortex and then down to the spinal cord.
  C) motor neuron within the spinal cord that is spontaneously active.
  D) sensory neuron in visual cortex that synapses onto a motor neuron in the spinal cord.
  E) muscle fiber connecting onto an interneuron.
  c

Question 2

The ________ is defined as the difference in electrical charge between the inside and the outside of the axon membrane.
 
  A) membrane
  B) local
  C) glial
  D) action
  E) axon

[Joc]

Answer to Question 1

Answer: A
Rationale: The simplest version of a withdrawal reflex involves a pain receptor synapsing onto a motor neuron in the spinal cord.

Answer to Question 2

Answer: A

[abarnes]

Great answer, keep it coming

[amynguyen1221]

Thanks for the timely response, appreciate it