Relay neurons connect sensory neurons to motor ... Organisms are able to modify a reflex action and overcome it, but this uses the brain and has to be learnt. For example, keeping hold of a ...

First, specialized neurons detect "hunger-signaling ... In this case, the stimulus that sets off the reflex is a ...

Similarly, electrophysiological recordings of dorsal horn neurons in the wild-type mice ... or it can evoke a rapid reflex ...