lenticular nucleus
- noun
- /ˌlɛnˈtɪkjələr ˈnjuːklɛəs/
- Specialized
- The lenticular nucleus plays a key role in regulating voluntary motor movements.
Examples
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Damage to the lenticular nucleus can result in various movement disorders.
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MRI scans showed changes in the size of the patient's lenticular nucleus.
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The lenticular nucleus is crucial for motor control.
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Researchers study the lenticular nuclei to understand movement disorders.
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Damage to the lenticular nucleus can result in various movement disorders.
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The lenticular nucleus is crucial for coordinating fine motor skills.
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MRI scans showed that the lenticular nucleus is affected in Parkinson's disease.
Synonyms
A lens-shaped part deep in the brain that helps control movement
Surface Forms
Morphology
The term directly combines 'lenticular' (lens-shaped) and 'nucleus' (a cluster or core of cells), so the sense 'a lens-shaped cluster of gray matter' is compositionally derivable from the parts. While the item is technical anatomical vocabulary, its meaning is predictable from the constituents and would be understandable to a learner who knows both words.
Etymology
Lenticular nucleus comes from Latin words: lenticular from a word for a 'lentil' or small 'lens', and nucleus meaning 'core'. The name creates a simple picture; this part of the brain looks like a small lens or bean, so it refers to that lens-shaped 'core' involved in controlling movement.