Satellite glial cells become activated in dorsal root ganglia after peripheral nerve injury. 

is the term for exaggerated pain response to noxious stimuli.

Application of strychnine and bicuculline unmasked the role of interneurons in tactile allodynia.

Chronic pain can persist after the original peripheral injury has resolved.

Descending facilitation from the brainstem enhances chronic pain signals.

BDNF-induced KCC2 downregulation reverses GABA-mediated inhibition to excitation.

Astrocytes are activated earlier than microglia after nerve injury.

Why is the sign of cross-price elasticity often more relevant than the magnitude? Explain and provide two examples.

Identify the conditions for perfect competition:

Identify the demand shifters for a good: