Chapter two speech soundsChapter two speech sounds What is phonetics? What is phonology? How phonological study is conducted? Phonological structure=sound patterns2.1 how speech sounds are made 2.1.1 speech organs Speech organs = vocal organs In the production of speech sounds, the lungs ,the trachea ( or wind pipe ), the throat, the nose, and the mouth will be involved. Pharyngeal cavity Vocal tract oral cavity Nasal cavity What are in the oral cavity? What are in the pharyngeal cavity? What ab