innervation

Plural: innervations

Noun

• the neural or electrical arousal of an organ or muscle or gland
• the distribution of nerve fibers to an organ or body region
• The act of innervating or stimulating.
• Special activity excited in any part of the nervous system or in any organ of sense or motion; the nervous influence necessary for the maintenance of life, and the functions of the various organs.
• The distribution of nerves in an animal, or to any of its parts.

Synonyms

excitation, irritation