anatomical structure vs body structure

anatomical structure and body structure both are nouns.

Word	Noun	Adjective	Verb	Adverb
anatomical structure	Yes	No	No	No
body structure	Yes	No	No	No

As nouns, anatomical structure and body structure are synonyms defined as:

anatomical structure and body structure: a particular complex anatomical part of a living thing and its construction and arrangement

Other synonyms of anatomical structure include bodily structure, complex body part, structure.

anatomical structure (noun)	body structure (noun)
a particular complex anatomical part of a living thing and its construction and arrangement	a particular complex anatomical part of a living thing and its construction and arrangement