physiology vs efferent

physiology and efferent both are nouns.

Word	Noun	Adjective	Verb	Adverb
physiology	Yes	No	No	No
efferent	Yes	Yes	No	No

physiology (noun)	efferent (noun)
processes and functions of an organism	a nerve that conveys impulses toward or to muscles or glands
the branch of the biological sciences dealing with the functioning of organisms

physiology (adjective)	efferent (adjective)
	of nerves and nerve impulses; conveying information away from the CNS