"Components "
"maxillary antral infundibulum: a narrow, pyramidal space that facilitates drainage of the maxillary sinus, anterior ethmoid, and frontal sinuses, located between the eyes on either side of the nasal septum."
"middle superior alveolar nerves: supply the pre-molar teeth and overlying mucosa of the sinus"
Expected headings
"Components "
"blood supply: small arteries from the facial, maxillary, infraorbital and greater palatine arteries"
"innervation: anterior, middle and posterior superior alveolar, greater palatine and infraorbital nerves"
"Small arteries from the facial, maxillary, infraorbital and greater palatine arteries pierce the bony walls of the maxillary sinus."
"There are several recesses of the maxillary sinus 5:"