What does the suffix "-emia" refer to?

The suffix "-emia" is derived from the Greek word "haima," which means blood. In medical terminology, it specifically refers to a condition related to the blood. When used in various medical terms, "-emia" indicates the presence of certain substances in the blood or denotes a particular state or condition affecting the blood.

For instance, terms like "anemia" refer to a condition characterized by a deficiency of red blood cells or hemoglobin, while "hyperglycemia" indicates an elevated level of glucose in the blood. Therefore, understanding the meaning of "-emia" is crucial for interpreting medical terms that describe conditions related to the blood.

The other options refer to different medical concepts: incision relates to the act of cutting, inflammation refers to the body’s response to injury or infection, and pain pertains to the sensation of discomfort. Each of these options represents distinct medical terms and concepts that do not align with the definition provided by the suffix "-emia."