Pear-shaped pits (Pinform Fossae)

Pear-shaped fossae (Pinform Fossae) are two pear-shaped depressions located in the pharynx on either side of the eminence of the larynx. These pits are pear-shaped and are clearly visible when examining the oral cavity.

The piriform fossae are formed by the tendons of the muscles that lift the larynx - the lateral pterygoid and thyroid. The corresponding nerves and vessels are located in these pits.

The piriform fossae play an important role in swallowing, since the muscles that form these fossae are involved in raising the larynx, protecting it from food.

In addition, by the shape and size of the Piriform Fossae, doctors can judge the condition of the muscles of the pharynx and neck. Enlargement or asymmetry of the fossae may indicate pathological changes in these muscles or their innervation.

Thus, the Pyriform fossae, despite their small size, play an important role in the functioning of the pharyngolaryngeal complex. Their anatomy is closely related to the work of the muscles that elevate the larynx during swallowing and phonation.



Pear-shaped fossae (Pinform Fossae) are two pear-shaped depressions that are located in the pharynx on either side of the eminence of the larynx. These depressions get their name from their pear-shaped shape.

Apart from their shape, the Pyriform fossa also has an important function in the human body. During swallowing, the rise of the larynx occurs due to the contraction of the muscles and their ligaments, which are located in the pharynx. The pyriform fossae play an important role in this process as they are the fulcrum for the ligaments that support the larynx during elevation.

In addition, the Pyriform fossa can be used as an anatomical landmark during surgical operations on the larynx. They can also be used to determine the location of certain structures in the pharynx.

In some cases, the Pyriform fossa can become a site for the formation of stones called calculi. These stones are formed from mineral deposits that can accumulate in the piriform fossa due to poor oral hygiene or other factors.

Overall, the Pyriform fossa is an important anatomical structure in the pharynx and serves several important functions. Understanding their role may be important for medical professionals who treat diseases of the larynx and pharynx.



The Piriform Fossae, also known as the Pinform Fossae, are two small depressions on the back of the pharynx, located on either side of the laryngeal prominence. They resemble a pear in shape and are one of the most characteristic features of the human pharynx.

The pyriform fossae play an important role in human speech and provide the opportunity for the formation of sounds that we use when pronouncing words. They are located on the back wall of the pharynx and are connected to the vocal cords. When the vocal cords vibrate, they create sound waves that travel through the pyriform fossae and reach the mouth.

With the help of the pyriform fossae, a person can control the volume and pitch of the voice. They also help in the formation of sounds such as “r”, “l” and “zh”.

In addition, pyriform pits may be associated with certain throat diseases such as chronic pharyngitis. In this case, they may be painful and cause discomfort when swallowing.

Overall, the pyriform fossae are an important part of the human pharynx and play an important role in the formation of sounds and control of vocal volume. Although they can be a cause of some throat diseases, they are not the main symptom of these diseases.



Pear-shaped-pithosal pits (pinform fossa) are two peculiar depressions locoidient from the protruding elevation of the plyka of the laryngeal-air section, which runs along the medial upper angle, tapering towards the center of the cartilage. They resemble a small pod on an epileptic maple tree. Morphology: oval in cross section and oval in shape, the canals have a wedge-shaped appearance. The lateral surfaces of both pits are covered with one horizontal and one vertical folds and have no formations. When examining the connective tissues, the anterior parts of the fossae are weakly expressed and limited by a narrow septum; the protrusions of the anterior and posterior sections of the posterior part of the lateral recesses (lung buds) are smoothed. A lump of pits is distinguished; it is a narrow large cavitant of the central cavity gland of the chest.



The pyriform fossae are important anatomical structures of the pharynx. They are located in the back of the pharynx, between the superior constrictor and inferior constrictor of the larynx, on each side of the laryngeal eminence or barorich. They are located one on each side.

These are oval-shaped depressions that represent a medial continuation of the lateral walls of the throat. The depressions are semi-lunar in shape and approx.