"Náu" pán-pún chi-kan bô-kāng--ê tē-hng

[[Tōng-bu̍t]] ê '''naú''' ia̍h '''naú-chhé''' ([[Eng-gí]]: brain) sī kí [[tiong-chhu sîn-keng hē-thóng]] (central nervous system) ê khòng-chè tiong-sim. Toā-hūn tōng-bu̍t ê naú tiàm tī thaû--nih, hō͘ [[thaû-khak-oáⁿ]] (skull) pó-hō͘ tiâu, kap chú-iàu ê ti-kak khì-koan chin sio-oá, chhiūⁿ kóng [[sī-kak]] (vision), [[thèng-kak]] (hearing), [[bī-kak]] (taste), kap [[hiù-kak]] (olfaction). [[Jîn-lūi]] ê naú sī hū-chek [[su-khó]] (thought) ê khì-koan. Choân-pō͘ ê [[chek-chui tōng-bu̍t]] lóng ū naú, ah nā [[bô-chek-chui tōng-bu̍t]] (invertebrate) ū-ê ū chi̍p-tiong ê naú, ū-ê sī ū chin chē [[sîn-keng-chat]] (ganglion). Naú ē-tit chin ho̍k-cha̍p, pí-lūn kóng [[jîn-lūi ê naú]] ū chhiau-koè 1000 ek ê [[sîn-keng-goân]] (neuron), ta̍k ê sîn-keng-goân koh kap lēng-goā kúi-nā chheng ê chiap chò-hoé.