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The central nervous system consists of the brain and the spinal cord, the peripheral nervous system consists of nerves and ganglia.
The main parts of the human brain are the brain stem, the cerebellum, the diencephalon, and the cerebrum, which is divided into lobes.
The three types of muscle found in the human body are the smooth, the striated and the cardiac muscle.
During voice production, the vocal cords are vibrated by the air flowing out of the lungs.
The longest part of the digestive system, where most of the digestion and absorption takes place.
Connective tissues include loose and dense connective tissues, adipose tissue, blood, tendon and bone tissue.
The main parts of the human brain are the brain stem, the cerebellum, the diencephalon, and the cerebrum.
Taste receptors convert chemical stimuli into electric signals.
Olfactory receptors produce electric signals when stimulated by odours.
A type of large freshwater crayfish widespread in Europe.
This animation demonstrates the fine molecular structure and mechanism of muscles.
Neurons transmit electrical signals via chemical and electrical synapses.
Unicellular eukaryotes living in freshwaters, capable of feeding autotrophically and heterotrophically.
This animation demonstrates the anatomy of spiders through the example of a common European species.
A mushroom is the fleshy fruiting body of a fungus, made up from hyphae.
Combining a conventional internal combustion engine propulsion system with an electric propulsion system reduces emission.
The Canadian helicopter is one of the most widely used helicopters in the world.
The Doric, Ionic and Corinthian order of columns are different in size and ornamentation as well.
According to Homer’s epic, Odysseus’ Stratagem caused the loss of Troy.
This creative animation contains several 3D objects for colouring.
This animations demonstrates the exterior and interior construction of cars, as well as their operation.
A type of steam locomotives used by British Railways were manufactured in the 1950s.
An interesting logical exercise: you have many weights that look the same, you have to find the only one that is different.