With any other cation, you get salts-for example, sodium sulfate (Na 2 SO 4) - which are mostly solids. It will take you a while to get familiar with all the possibilities, but for now, -ate or -ite indicating a salt and a solid will be the right answer most of the time. Logged.
The piriform sinus is contained in the hypopharynx, which is located between the hyoid bone and cricoid cartilage where the voice box begins.
At birth these sinuses are the size of a pea. The ethmoid sinuses are located on each side of the nose, between the eyes. Made of very thin bone, they grow to their adult size, about the size of a matchbox, by adolescence. The maxillary sinuses are in each cheek, sitting above the teeth and below the eyes.