The Roof Of The Nasopharynx

Each cavity is the continuation of one of the two nostrils the nasal cavity is the uppermost part of the respiratory system and provides the nasal passage for inhaled air from the nostrils to the nasopharynx and rest of.

The roof of the nasopharynx. The adenoids also called the pharyngeal tonsils 7 collection of lymphoid tissues are located in the walls and roof of the back of the nasopharynx 8 while there are small lymphocytes accumulating in various places beneath the mucous membrane 6. Here s the anterior arch of the atlas and here s the odontoid process of the axis. It lies just above the soft part of the roof of the mouth soft palate and just in back of the nasal passages. The nasopharynx is precariously placed at the base of your skull above the roof of your mouth.

The nasopharynx is an air containing cavity that occupies the uppermost extent of the aerodigestive tract. The nasal cavity is a large air filled space above and behind the nose in the middle of the face. It includes the space between the internal nares and the soft palate and lies above the oral cavity. Roof of the nasopharynx is called the vault or fornix of the pharynx where the mucosa firmly attaches to the sphenoid and pharyngobasilar fascia.

The pharyngeal opening of the eustachian tube is located in the center of the lateral wall 1 2. The adenoids also known as the pharyngeal tonsils are lymphoid tissue structures located in the posterior wall of the nasopharynx. Your nostrils open into the nasopharynx. Your nostrils open into the nasopharynx.

The choanae are fixed apertures in the roof of the rostral aspect of the nasopharynx either side of the vomer bone. When you breathe air flows through your nose into your throat and nasopharynx. The roof and posterior wall of the nasopharynx are formed by the sphenoid sinus the clivus and anterior aspect of the first two cervical vertebrae. C1 and c2 1.

The roof of the nasopharynx formed by the underside of the sphenoid and the basal part of the occipital bone slopes downward toward the foramen magnum. Openings from the nasopharynx. It extends from the choanae rostrally to the intrapharyngeal opening caudally. To complete our picture of the bones around the nasopharynx we ll add the cervical vertebrae.

The nasopharynx is at the base of your skull above the roof of your mouth. It s a box like chamber about 1 inches on each edge. The upper portion of the pharynx the nasopharynx extends from the base of the skull to the upper surface of the soft palate. When you breathe.

The nasal septum divides the cavity into two cavities also known as fossae.