The ear and the mechanism of hearing

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

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The Human Body - for Kids

This scene summarizes the main organs of the human body.

Muscles of the upper arm

The arms are moved by flexor and extensor muscles.

Vision correction

Concave and convex lenses are used for the correction of shortsightedness and farsightedness.

Parts of the human brain

The main parts of the human brain are the brain stem, the cerebellum, the diencephalon,...

The human brain

The main parts of the human brain are the brain stem, the cerebellum, the diencephalon,...

Neurons, nervous tissue

Neurons are cells specialised for transmitting electric signals.

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