This document discusses nasals in phonology. It provides examples of the three nasal phonemes in English and Spanish - /m/, /n/, and /ŋ/. Nasals are produced with a lowered velum, allowing air to escape through the nose. In both languages, nasals assimilate to the place of articulation of a following consonant. The document also discusses homophones involving nasals and cross-language pairs between Spanish and English.