What does the prefix "oto-" refer to in medical terminology?

The prefix "oto-" specifically refers to the ear in medical terminology. It originates from the Greek word "otos," which means ear. This prefix is commonly found in various medical terms related to ear anatomy, diseases, and procedures. For example, "otology" is the study of the ear, and "otitis" refers to inflammation of the ear. Understanding this prefix helps in deciphering medical terminology related to auditory conditions, ensuring clear communication in healthcare settings. The other options refer to different anatomical structures: "cardio-" relates to the heart, "hemo-" or "sanguin-" pertains to blood, and "derm-" refers to skin, which illustrates the distinct usages of prefixes in medical terminology.