humour vs physiology

humour and physiology both are nouns.

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

humour (noun)	physiology (noun)
the quality of being funny	processes and functions of an organism
the trait of appreciating (and being able to express) the humorous	the branch of the biological sciences dealing with the functioning of organisms
the liquid parts of the body
(Middle Ages) one of the four fluids in the body whose balance was believed to determine your emotional and physical state
a message whose ingenuity or verbal skill or incongruity has the power to evoke laughter
a characteristic (habitual or relatively temporary) state of feeling

humour (verb)	physiology (verb)
put into a good mood