Which suffix indicates a pertaining to?

The suffixes -ac and -al are used in medical terminology to indicate "pertaining to." They are commonly added to root words to specify a connection or relevance to a certain body part, condition, or system. For example, "cardiac" pertains to the heart and "renal" pertains to the kidneys.

Understanding these suffixes is crucial in the field of medicine, as they help describe various medical conditions and relate them to specific anatomical structures. This precision in language enhances communication among healthcare professionals and aids in accurate documentation.