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.
The maxillary sinuses are in the maxillary bones under the eyes. The frontal sinuses are in the frontal bone of your forehead. The ethmoid sinuses are in the ethmoid bone betw â¦ een the nose and the eyes. And the sphenoid sinuses are are in the sphenoid bone at the center of the skull base, below the pituitary gland. 1 person found this useful.