What term refers to the liver in medical terminology?

The term that refers to the liver in medical terminology is "Hepat-." This prefix is derived from the Greek word "hepar," which means liver. It's commonly used in various medical terms related to liver functions, diseases, and anatomy. For example, "hepatitis" refers to the inflammation of the liver, highlighting the significance of this prefix in medical vocabulary related to hepatic health.

Other terms provided do not relate to the liver. "Gastric," for instance, pertains to the stomach, "Hemat-" relates to blood (as seen in words like "hematology"), and "Nephro-" refers to the kidneys. Thus, "Hepat-" specifically denotes the liver, making it the correct choice in this context.