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.
Sphenoid sinus. The sphenoid sinuses are a pair of large paranasal sinuses located posterior to the ethmoid sinuses. These paired sinuses develop separately from the nasal capsule of the embryonic nose, often divided by a single vertical intersinus septation.