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The urinary system serves for the removal of harmful and useless materials from the body.
Neurons transmit electrical signals via chemical and electrical synapses.
This animation demonstrates the internal structure of the brain.
The three types of muscle found in the human body are the smooth, the striated and the cardiac...
This animation demonstrates the parts of the head, the trunk and the limbs.
The large intestine is the last section of our digestive track.
Organs that detect signals of the environment or of the body and transmit them to the brain as...
Our heart generates the electrical impulses necessary for its own operation. The graphic...