Which condition is characterized by the inflammation of the vaginal mucous membrane?

The condition characterized by the inflammation of the vaginal mucous membrane is correctly identified as Kolpitis. This term specifically refers to the inflammation occurring in the vagina, which can be caused by various factors such as infections, hormonal changes, or irritants. Recognizing the specific anatomical context—vaginal mucous membrane—is crucial for understanding this term.

In contrast, Kaliemia refers to the levels of potassium in the blood, Kinesia relates to movement or motion, and Kyphosis describes a condition involving an abnormal curvature of the spine. Thus, the focus on inflammatory processes affecting the vaginal structure is what distinctly identifies Kolpitis as the right answer.