Endolymph: Structure, Function & Diseases

Endolymph is a clear potassium-rich lymphoid fluid that fills the cavities of the membranous labyrinth in the inner ear. Separated by the Reissner membrane, the membranous labyrinth is surrounded by the sodium-rich perilymph. For hearing, the different ion concentration between perilymph and endolymph plays a major role, while the mechanical-physical properties (principle of inertia) are … Endolymph: Structure, Function & Diseases

The sense of balance

Synonym Vestibular perception General information The sense of balance is used for orientation and to determine posture in space. Various sensory organs are necessary for orientation in space. These include the organ of equilibrium (vestibular organ), the eyes and their reflexes, and the interconnection of all stimuli in the cerebellum. Furthermore, the sense of balance … The sense of balance

Examination of the organ of equilibrium | The sense of balance

Examination of the organ of equilibrium There are various tests to control the organ of equilibrium. For experimental testing of the vestibular organ, the ear is rinsed with warm and cold water in each case. The patient lies on his back with his head slightly raised. The eyes should be closed to avoid orientation in … Examination of the organ of equilibrium | The sense of balance

Why does a disturbance of the sense of balance lead to dizziness? | The sense of balance

Why does a disturbance of the sense of balance lead to dizziness? Dizziness is caused by contradictory information that is passed on to the brain from the various sensory organs. The sensory organs include the eyes, the two organs of equilibrium in the inner ear and the position sensors (proprioceptors) in the joints and muscles. … Why does a disturbance of the sense of balance lead to dizziness? | The sense of balance

Balance

Synonyms Vestibular apparatus, vestibularis organ, vestibular organ, vestibular balance ability, movement coordination, dizziness, vestibular organ failure Definition Balance in the sense of the ability to balance is defined as the ability to keep the body and/or parts of the body in balance, or to bring them back into balance during movements. The organ of equilibrium … Balance

Diseases of the vestibular organ | Balance

Diseases of the vestibular organ Menière’s disease or Menière’s disease is a disease of the inner ear, which manifests itself through the three characteristic symptoms of vertigo attacks, ringing in the ears and hearing loss. The dizziness attacks usually start suddenly and unpredictably and can last from a few minutes to even hours. In those … Diseases of the vestibular organ | Balance

The organ of equilibrium

Synonyms Vestibular apparatus, vestibularis organ, vestibular organ, vestibular balance ability, movement coordination, dizziness, vestibular organ failure Introduction The human organ of equilibrium is located in the inner ear, in the so-called labyrinth. Several structures, fluids and sensory fields are involved, which measure rotational and linear accelerations in order to maintain the body’s equilibrium and enable … The organ of equilibrium

Function of the organ of equilibrium | The organ of equilibrium

Function of the organ of equilibrium The function of our equilibrium organ (vestibular organ) is to keep our body in balance in every position and situation so that we can orientate ourselves in space. This phenomenon is especially impressive when you are sitting on a very fast moving carousel. Although the body rotates against the … Function of the organ of equilibrium | The organ of equilibrium

How does dizziness develop through the organ of balance? | The organ of equilibrium

How does dizziness develop through the organ of balance? Dizziness can be caused in different places. The vestibular organ takes the sense of balance and transmits it via a large nerve to the brain. The cause of dizziness can therefore be in the organ of balance or in the large vestibular nerve (e.g. neuritis vestibularis). … How does dizziness develop through the organ of balance? | The organ of equilibrium

Diseases of the vestibular organ | The organ of equilibrium

Diseases of the vestibular organ Diseases of the vestibular apparatus (organ of equilibrium) are usually characterized by dizziness and vertigo. Examples of frequent forms of vestibular vertigo are benign paroxysmal positional vertigo, vestibular neuritis and Menière’s disease. Benign paroxysmal positional vertigo (benign = benign, paroxysmal = seizure-like) is a clinical picture of the vestibular organ, … Diseases of the vestibular organ | The organ of equilibrium