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Uho registruje zvučne talase i pretvara ih u električne signale, koji se šalju u mozak.
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.
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.
Lekcija o strukturi masti i ulja i njihovoj ulozi u ljudskom organizmu.
Menstruation is a natural part of the lives of girls and women from puberty until menopause.
Zubi su podeljeni u četiri grupe: sekutići, očnjaci, pretkutnjaci i kutnjaci.
Rebra, grudna kost i kičmeni stub oblikuju kostur grudnog koša.
Limfni sudovi vode limfu u krv, a limfni čvorovi su važni delovi imunološkog sistema.
U dvanaestopalačno cvrevo dospevaju probavni enzimi iz pankreasa i žuč iz jetre, koja je naša najveća žlezda.
Jedan od naših najvažnijih čulnih organa. Pod uticajem svetlosti njegovi receptori proizvode električne impulse.
Animacija nam prikazuje delove glave, trupa i udova.
Respiratorni sistem je odgovoran za razmenu kiseonika i ugljen-dioksida u organizmu.
Skelet je naša unutrašnja konstrukcija, na koju prijanjaju poprečno-prugasti mišići.
Poprečno-prugasti mišići su aktivni deo mišićnog sistema: prijanjaju na kosti, i pomeraju ih.