Question

Roman physician galen advanced the study of body structure called

Mythology
Astronomy
Satire
Anatomy

Answer 1

so the asnwer for this particular question you asked was already finished by another user.

Answer 2

Galen's understanding of anatomy and medicine was principally influenced by the then-current theory of humorism (also known as the theory of the four humors: black bile, yellow bile, blood, and phlegm), as advanced by ancient Greek physicians such as Hippocrates.