WebNov 11, 2024 · The paranasal sinuses (“the sinuses”) are air-filled cavities located within the bones of the face and around the nasal cavity and eyes. Each sinus is named for the bone in which it is located. ... Ethmoid sinus- located under the bone of the inside corner of each eye, although this is often shown as a single sinus in diagrams, this is ... WebJan 21, 2024 · The maxillary sinuses are shaped like a pyramid and each contain three cavities, which point sideways, inwards, and downwards. The sinuses are small air-filled holes found in the bones of the face ...
WHAT ARE SINUSES? - Joseph B. Jacobs
WebThe frontal sinuses are a pair of typically asymmetric and triangular air cavities separated by the frontal septum. Relations to surrounding structures are as follows: Superior: anterior cranial fossa Inferior: orbit, anterior ethmoidal sinuses, nasal cavity Anterior: forehead, superciliary arches Posterior: anterior cranial fossa WebJan 21, 2024 · The eustachian tube is a canal that connects the middle ear to the nasopharynx, which consists of the upper throat and the back of the nasal cavity. It controls the pressure within the middle ear ... gmiax fact sheet
The Nasal Cavity - Structure - Vasculature
WebAug 9, 2011 · SINUS CAVITIES DIAGRAM by Sinus Help. www.sinusinfectionrelief.com. Fundamentally situated in the skull, human sinus cavities are the passageways mainly found in the areas around … WebThe nasal cavity is divided into two segments: the respiratory segment and the olfactory segment. The respiratory segment comprises most of each nasal cavity, and is lined with ciliated pseudostratified columnar epithelium (also called respiratory epithelium ). The conchae, or turbinates, are located in this region. WebThe four paired sinuses or air cavities can be referred to as: Ethmoid sinus cavities which are located between the eyes. Frontal sinus cavities which can be found above the … bombay chaat cleveland