efferent root
[ˈɛfərənt ruːt]
nounpl: efferent roots
raiz eferente
1. The ventral root of a spinal nerve that carries motor (efferent) nerve fibers away from the central nervous system to muscles and glands
The efferent root transmits signals from the spinal cord to activate skeletal muscles.
A raiz eferente transmite sinais da medula espinhal para ativar os músculos esqueléticos.
2. In neuroanatomy, the bundle of nerve fibers that conducts impulses in the outgoing direction from the central nervous system
Damage to the efferent root results in motor paralysis in the innervated region.
O dano à raiz eferente resulta em paralisia motora na região inervada.
This is a specialized anatomical and neurobiological term used consistently across English and Portuguese medical literature. It is fundamental to neuroscience education in both Brazil and Portugal, appearing in medical textbooks, university curricula, and clinical practice. There are no colloquial variations or regional slang equivalents for this technical term.
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