nervous impulse vs neural impulse

nervous impulse and neural impulse both are nouns.

Word	Noun	Adjective	Verb	Adverb
nervous impulse	Yes	No	No	No
neural impulse	Yes	No	No	No

As nouns, nervous impulse and neural impulse are synonyms defined as:

nervous impulse and neural impulse: the electrical discharge that travels along a nerve fiber

Other synonyms of nervous impulse include impulse, nerve impulse.

nervous impulse (noun)	neural impulse (noun)
the electrical discharge that travels along a nerve fiber	the electrical discharge that travels along a nerve fiber