plexus lumbalis
- noun
- /ˈplɛksəs ˌlʌmˈbeɪlɪs/
- Specialized
- Damage to the plexus lumbalis can result in weakness or loss of sensation in the legs.
Examples
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The plexus lumbalis plays a crucial role in innervating the lower limbs.
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During the operation, the surgeon carefully avoided the plexus lumbalis to prevent nerve injury.
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The plexus lumbalis is crucial for lower limb function.
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Can you explain the role of the plexus lumbalis?
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The doctor explained that the plexus lumbalis is essential for controlling movement in the legs.
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Therapists often focus on the plexus lumbalis during rehabilitation for patients with lower limb injuries.
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Injuries to the plexus lumbalis can lead to significant mobility issues for patients.
Synonyms
A group of nerves in the lower back that sends signals to the lower belly, hips, and legs
Surface Forms
Morphology
plexus + lumbalis
The phrase is fully compositional: 'plexus' denotes a network and 'lumbalis' is a Latin-derived adjective meaning 'of the lumbar / lower back region', so together they denote a network in the lumbar area. This morphological logic is regular in anatomical terminology and has clear cognates in many languages, so a learner who knows both constituents can derive the meaning.
Etymology
Plexus lumbalis comes from Latin words: plexus meaning 'network' and lumbalis meaning 'lower back'. Picture a net of nerves in the lower back that send messages to the legs, so the name refers to that nerve network.