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The upper gastrointestinal tract

The upper gastrointestinal tract

During swallowing food travels from the mouth cavity into the stomach.



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Human teeth

Humans have 4 types of teeth: incisors, canines, premolars and molars.

The mechanism of taste reception

Taste receptors convert chemical stimuli into electric signals.

Tooth brushing

Careful tooth brushing is an important part of oral hygiene.

Voice production

When producing sound, the vocal cords are vibrated by the air flowing out of the lung.

Anatomy of the large intestine

The large intestine is the last section of our digestive track.

Anatomy of the small intestine

The longest part of the digestive system, where most of the digestion and absorption takes place.


The inflammation of the vermiform appendix, which is connected to the cecum, requires immediate surgical intervention. The animation shows the cause and...

Cilvēka ķermenis (sieviete)

Šī animācija iepazīstina ar cilvēka ķermeņa svarīgākajām orgānu sistēmām.

Cilvēka ķermenis (vīrietis)

Šī animācija iepazīstina ar cilvēka ķermeņa svarīgākajām orgānu sistēmām.

Circulatory system

Systemic circulation carries oxygenated blood from the heart to the body, while pulmonary circulation carries oxygenated blood from the lungs to the heart.

Glands connected to the duodenum

The pancreas and the liver empty digestive juices into the duodenum.

Levels of biological organisation

This animation presents levels of biological organisation from the level of the individual organism to the level of cells.

Oral cavity, pharynx and oesophagus

The first section of the gastrointestinal tract comprises the oral cavity, the pharynx and the oesophagus.

The anatomy and functions of the liver

The liver is a vital organ that plays an important role in the digestion of fats, detoxification and metabolism.

The heart

The heart is the central pump of the cardiovascular system beating several billion times over our lifetime.

The urinary system

The urinary system serves for the removal of harmful and useless materials from the body.

What kind of food should be on your plate?

This animation helps you learn the basics of healthy eating.

Nose, the mechanism of smelling

Olfactory receptors produce electric signals when stimulated by odours.

Respiratory system

The respiratory system is responsible for the intake of oxygen and the release of carbon dioxide.

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