efferent vs physiology

efferent and physiology both are nouns.

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

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

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