The flushing action of tears and saliva helps prevent infection of the eyes and mouth.
ð ə WORD_BOUNDARY f l ʌ ʃ ɪ ŋ WORD_BOUNDARY æ k ʃ ə n WORD_BOUNDARY ʌ v WORD_BOUNDARY t ɪ ɹ z WORD_BOUNDARY æ n d WORD_BOUNDARY s ə l aɪ v ə WORD_BOUNDARY h ɛ l p s WORD_BOUNDARY p ɹ ɪ v ɛ n t WORD_BOUNDARY ɪ n f ɛ k ʃ ə n WORD_BOUNDARY ʌ v ð ɪ WORD_BOUNDARY aɪ z WORD_BOUNDARY æ n d WORD_BOUNDARY m aʊ θ WORD_BOUNDARY