innervation vs excitation

innervation and excitation both are nouns.

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

As nouns, innervation and excitation are synonyms defined as:

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

Other synonyms of innervation include irritation.

innervation (noun)	excitation (noun)
the distribution of nerve fibers to an organ or body region	something that agitates and arouses
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