Tooth brushing

Careful tooth brushing is an important part of oral hygiene.

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Circulatory system

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

The upper gastrointestinal tract

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

The sense organs

Organs that detect signals of the environment or of the body and transmit them to the...

Limbic system

The limbic system plays an important role in forming emotions and in learning.

The human blood

Human blood consists of blood cells and plasma.

Human body (male)

This animation introduces the most important organ systems of the human body.

Synaptic transmission

Neurons transmit electrical signals via chemical and electrical synapses.

Connective tissues

Connective tissues include loose and dense connective tissues, adipose tissue, blood,...

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