Phonetics vs. Phonology â¢Phonetics: the study of speech sounds â¢Phonology: the study of the sound systems of languages (sound system = inventory of sounds + rules). Phonetics vs. Phonology â¢Phonetics says: ^The /k/ in call h[k h Él] and in key [k i] are phonetically distinct.
The second type of retainer is a removable retainer. There are two types to choose from â a clear retainer and a Hawley retainer. Clear retainers are made from a thin clear plastic material that contributes to both their aesthetic appearance, and the minimal time needed to become adjusted while wearing them.
Choosing your floss. Whether waxed or unwaxed, flavored or unflavored, wide or regular size, floss of any type helps clean and remove plaque. Here are some tips about the characteristics of different types of flosses: 1  Wide floss, also known as dental tape, may be a better choice for people with bridgework.