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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.
The main parts of the human brain are the brain stem, the cerebellum, the diencephalon, and the cerebrum, which is divided into lobes.
Olfactory receptors produce electric signals when stimulated by odours.
The three types of muscle found in the human body are the smooth, the striated and the cardiac muscle.
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.
The curvature of the lens of the eye changes when we look at a distant or at a near object, to ensure a sharp image.
Certain mushrooms are poisonous and can be fatal for humans when consumed, while others are edible and used widely in cooking.
The position and acceleration of the head is detected by the inner ear.
This animation demonstrates the development of the human embryo and foetus.
The two groups of angiosperms are monocots and dicots.
This animation compares the life cycles of mosses and ferns, helping to understand the general life cycle of plants.
Chameleons are reptiles with an ability to change their colours.
The spinal cord is the part of the central nervous system, running inside the spine, from which spinal nerves branch out.
The large intestine is the last section of our digestive track.