Membrane Statokony

Statoconia membrane: functions and significance

The statoconia membrane, also known as the statoconiorum membrane, PNA, LNH or otolithic membrane, is an important component of our ear and plays an important role in maintaining balance and spatial orientation.

The statoconia membrane is found in the inner ear and is a thin membrane that covers the otoliths, the pebbles found in the inner ear that are responsible for detecting gravitational fields and acceleration. The membrane is made up of specialized cells called statocytes, which have special hairs called stereocilia.

When we move or change the position of our head, the otoliths in the statoconia membrane begin to move in response to changes in the gravitational field. This causes the stereocilia on the statocytes to bend, which triggers signals into the nervous system. These signals are transmitted to the brain, which interprets them and helps us maintain balance and navigate in space.

The statoconia membrane plays a critical role in maintaining balance and coordination of movements. Damage to the membrane or its cells can lead to loss of balance and coordination, which can manifest as dizziness, loss of balance, nausea and other symptoms.

In conclusion, the statoconia membrane is an important component of our ear and plays a vital role in maintaining balance and coordination of movements. Understanding its functions and meaning will help to better understand our ability to navigate space and maintain balance.



The statoconia membrane, also known as the otolithic or otolithic membrane, is an important structural part of the inner ear. It is a thin film that covers the auditory ossicles inside the cochlea and serves to transfer mechanical energy from them to the inner ear.

In humans, the statoconia membrane plays a key role in the perception of sounds and provides an internal mechanism for hearing. The shell consists of several layers, including the fibrous layer, smooth muscle and the circular rim. In the center is the otolithic membrane itself, which consists of two layers, the ciliary membrane (upper), equipped with visual eyelashes, and the pellicle (lower), which contains calcium carbonate crystals. The last layer is known as plexigma waves or calcified lines. These structures determine the functions of the statoconic membrane of the tympanic membrane.

The shell acts as a sensor for us. As soon as perceived sound waves are transmitted to the statoconia membrane, it deforms and transfers mechanical energy into the cochlear fluid. That is, when sound impacts its surface, a deformation wave occurs that spreads across the surface and transfers energy to the base of the pyramid. As the shell expands, it can be distinguished from nearby ear elements, allowing precise localization of the interaction between the crystal and surrounding biomaterials. This important mechanism is used to form an accurate image of sound and determine the direction of its source.