Which prefix refers to the larynx?

The prefix that refers to the larynx is indeed "laryng/o." This prefix is derived from the Greek word "larynx," which specifically denotes the voice box located in the throat. The larynx plays a crucial role in respiration, phonation, and protecting the trachea against food aspiration.

The other options represent different anatomical or physiological terms. "Lingu/o" pertains to the tongue, "lip/o" refers to fat or lipid, and "leuk/o" is associated with white or light in color, often used in terms related to white blood cells or conditions like leukocytosis. Therefore, "laryng/o" is the correct prefix when discussing terms related to the larynx, making it the appropriate choice in this context.