innervation vs sexual activity

innervation and sexual activity both are nouns.

Word	Noun	Adjective	Verb	Adverb
innervation	Yes	No	No	No
sexual activity	Yes	No	No	No

innervation (noun)	sexual activity (noun)
the distribution of nerve fibers to an organ or body region	activities associated with sexual intercourse
the neural or electrical arousal of an organ or muscle or gland