Converse of object

• call: The scientists found that a brain region called the ventral putamen lit up most strongly when people drank their favorite cola.

Adjective modifier

• caudate: Extrapyramidal Nervous System Refers to the caudate, putamen, and Substantia Nigra.

Modifies a noun

• neuron: Normally, symptoms of fatigue would result from a reduction in cortical activation that would reduce the firing of putamen neurons.