Which of the following prefixes means 'above normal'?

The prefix that means 'above normal' is "hyper-." This prefix is commonly used in medical terminology to indicate an excess or increased level of something in the body. For example, in the term "hypertension," "hyper-" signifies an elevated blood pressure that exceeds normal levels.

Understanding prefixes is vital in medical terminology as they provide essential clues to the meanings of complex medical terms. In this context, "hypo-" signifies a deficiency or below normal, often used in terms like "hypoglycemia," which refers to low blood sugar levels. "Inter-" denotes between or among, as seen in the term "intercellular," while "oligo-" means few or scanty, appearing in terms like "oliguria," which refers to reduced urine output. Recognizing these prefixes can significantly enhance your understanding of medical conditions and their descriptions.