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Øret omdanner luftvibrationer til elektriske signaler, som derefter bearbejdes af hjernen.
If someone is moving clumsily, we often say he or she has two left feet. But what does our left side have to do with being clumsy?
This lesson presents the harmful effects of addictions on the human body.
Denne animation præsenterer menneskets vigtigste organsystemer.
People often spend up to 8–9 hours sitting each day; therefore, it is extremely important to learn the correct sitting posture.
Emergencies can happen anywhere, so it is important to know how to provide basic life support care.
In this lesson, you can compare the engines of cars and the human heart.
In this lesson you will find information about the discovery and classification of vitamins as well as about illnesses caused by vitamin deficiency.
This lesson presents the structure and functioning of the heart and how it can be protected.
Learn interesting facts about the structure and function of the human brain.
You can learn a few interesting facts about the human respiratory system.
A lesson about the structure of fats and oils and their role in the human body
Menstruation is a natural part of the lives of girls and women from puberty until menopause.
Mennesker har 4 typer tænder: fortænder, hjørnetænder, foreste og bagerste kindtænder.
Lymfekar transporterer lymfe til blodkarrene, mens lymfeknuder er integrerede dele af immunsystemet.
Bugspytkirtlen og leveren tømmer fordøjelsessaftene ind i tolvfingertarmen.
Øjet er et af vores vigtigste sansorganer. Når det stimuleres af lys, produceres elektriske impulser af dets receptorer.
Denne animation viser hovedets, torsoens og lemmernes dele.
Åndedrætssystemet er ansvarlig for indtagelse af ilt og frigivelse af carbondioxid.
Skeletmuskler udgør den aktive del af det bevægende system: de bevæger de knogler, de er fastgjort til.