excitation vs innervation

excitation and innervation both are nouns.

Word	Noun	Adjective	Verb	Adverb
excitation	Yes	No	No	No
innervation	Yes	No	No	No

As nouns, excitation and innervation are synonyms defined as:

excitation and innervation: the neural or electrical arousal of an organ or muscle or gland

Other synonyms of excitation include irritation.

excitation (noun)	innervation (noun)
something that agitates and arouses	the distribution of nerve fibers to an organ or body region
the neural or electrical arousal of an organ or muscle or gland	the neural or electrical arousal of an organ or muscle or gland
the state of being emotionally aroused and worked up