The body of a fish is divided into a head, trunk and tail, although the divisions between the three are not always externally visible.
ðə bˈɑːdi əvə fˈɪʃ ɪz dᵻvˈaɪdᵻd ˌɪntʊ ɐ hˈɛd, tɹˈʌŋk ænd tˈeɪl, ɔːlðˈoʊ ðə dᵻvˈɪʒənz bᵻtwˌiːn ðə θɹˈiː ɑːɹ nˌɑːt ˈɔːlweɪz ɛkstˈɜːnəli vˈɪzᵻbəl.