Dictionary.com
Thesaurus.com
Synonyms

innervation

American  
[in-er-vey-shuhn] / ˌɪn ərˈveɪ ʃən /

noun

  1. the act of innervating; state of being innervated.

  2. Anatomy. the distribution of nerves to a part.


Other Word Forms

  • hyperinnervation adjective
  • innervational adjective

Etymology

Origin of innervation

First recorded in 1825–35; innervate + -ion

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

In first clinical studies, researchers have injected precursors of dopaminergic neurons into the striatum, to try and make up for the lost natural innervation.

From Science Daily • Dec. 5, 2023

"Somewhat surprisingly, we observed a high level of dopaminergic innervation, as well as synapses forming between dopaminergic neurons and neurons in striatum and cortex," Reumann recalls.

From Science Daily • Dec. 5, 2023

Moreover, BAT innervation in mice lacking S100b was reduced compared with that in wild-type mice, whereas innervation of other organs, such as the salivary glands, was unaffected.

From Nature • Apr. 30, 2019

Parasympathetic nerve fibers from the vagus nerve and sympathetic nerve fibers from the thoracic splanchnic nerve provide extrinsic innervation to the small intestine.

From Textbooks • Jun. 19, 2013

In brachial paralysis, the pectoral member is held limply; if the patient is made to move, it is evident there is lack of innervation to the afflicted part.

From Lameness of the Horse Veterinary Practitioners' Series, No. 1 by Lacroix, John Victor