In which of the following terms does the prefix indicate a blood-related condition?

The term that indicates a blood-related condition is represented by the suffix "-emia." This suffix is derived from the Greek word "haima," meaning blood. In medical terminology, "-emia" is used to denote a condition of the blood, often referring to various states such as anemia (a deficiency of red blood cells), leukemia (a cancer of the blood and bone marrow), or hyperglycemia (an excess of glucose in the blood).

By focusing on the function of this suffix, it becomes clear that it specifically relates to the compositional and pathological state of blood, highlighting abnormalities or conditions affecting it.

In contrast, the other terms do not relate to blood. For instance, "broncholithiasis" refers to the presence of a stone in the bronchial tubes, while "gastrolithiasis" pertains to stones in the stomach. The suffix "-itis" is used to indicate inflammation, generally of organs or tissues, rather than specifically referring to blood. Thus, "-emia" is the correct choice for identifying a blood-related condition.