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The sense of balance

The sense of balance

The position and acceleration of the head is detected by the inner ear.

Bioloģija

Atslēgvārdi

līdzsvars, auss, uztvere, maņu orgāns, saccule, pusapaļa kanāls, stāja, iekšējā auss, utricle, kauss, otolīts, auss kanāls, uzklausīšana, dzirdes sistēma, Eustaksijas caurule, signāls, Gliemezis, vidējā auss, Centrālā nervu sistēma, nervu sistēma, cilvēks, Bioloģija

Saistītie vienumi

Nose, the mechanism of smelling

Olfactory receptors produce electric signals when stimulated by odours.

The ear and the mechanism of hearing

The ear converts the vibrations of air into electric signals which are then processed by the brain.

The human eye

The eye is one of our most important sense organs. When stimulated by light, electric impulses are produced by its receptors.

The mechanism of taste reception

Taste receptors convert chemical stimuli into electric signals.

Middle ear infection, otitis media

This animation shows the symptoms and treatment of secretory otitis media.

Diversity of light-detecting organs

Several analogous types of eyes have developed independently through convergent evolution.

Nervous system

The central nervous system consists of the brain and the spinal cord, the peripheral nervous system consists of nerves and ganglia.

The mechanism of vision

The curvature of the lens of the eye changes when we look at a distant or at a near object, to ensure a sharp image.

The sense organs

Organs that detect signals of the environment or of the body and transmit them to the brain as nerve impulses.

Vision correction

Concave and convex lenses are used for the correction of short-sightedness and far-sightedness.

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