Refer to the diagram showing an overview of the human nervous system.

Based on the diagram which of the following observations is incorrect?

Options

A. The flow of nerve impulse through a reflex are will be from A `to` E to F to G to B`
B. Pain receptor could be an example of structure A.
C. System P is central nervous system and system Q is peripheral nervous system.
D. E is motor neuron, F is sensory neuron and G is relay neuron.

Answer

D