Nucleus Accumbens (NAc)
The nucleus accumbens (NAc) is the main component of the ventral striatum, a brain region involved in processing motivation, reward, and emotions. It plays…
Read termThe nucleus accumbens (NAc) is the main component of the ventral striatum, a brain region involved in processing motivation, reward, and emotions. It plays…
Read termNeuropods are specialized extensions of certain enteroendocrine cells (EECs) in the gut that form direct synaptic connections with vagal afferent neurons. Unlike traditional hormone-based…
Read termIncentive Sensitization is a theory proposing that repeated exposure to a rewarding stimulus—such as drugs or palatable food—leads to enhanced sensitivity of the brain’s…
Read termThe biological processes that maintain energy balance, including hunger and satiety signals, typically governed by hormones such as ghrelin and leptin and brain regions…
Read termHedonic “override” describes situations where the motivation to eat persists despite satiety signals, driven by the brain’s reward systems rather than physiological energy needs.…
Read termThe pursuit of pleasure and reward in eating, often linked to the brain’s reward centers (such as the nucleus accumbens) and neurotransmitters like dopamine.…
Read term