human body vs soma

human body and soma both are nouns.

Word	Noun	Adjective	Verb	Adverb
human body	Yes	No	No	No
soma	Yes	No	No	No

As nouns, human body and soma are synonyms defined as:

Other synonyms of human body include anatomy, bod, build, chassis, figure, flesh, form, frame, material body, physical body, physique, shape.

human body (noun)	soma (noun)
alternative names for the body of a human being	alternative names for the body of a human being
	leafless East Indian vine; its sour milky juice formerly used to make an intoxicating drink