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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

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.

Willing, J., Cortes, L. R., Brodsky, J. M., Kim, T. & Juraska, J. M. Innervation of the medial prefrontal cortex by tyrosine hydroxylase immunoreactive fibers during adolescence in male and female rats.

From Nature • Feb. 20, 2018

Innervation is the same in both males and females.

From Textbooks • Jun. 19, 2013

Figure 19.32 Autonomic Innervation of the Heart Cardioaccelerator and cardioinhibitory areas are components of the paired cardiac centers located in the medulla oblongata of the brain.

From Textbooks • Jun. 19, 2013

Figure 10.6 Motor End-Plate and Innervation At the NMJ, the axon terminal releases ACh.

From Textbooks • Jun. 19, 2013

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