Function of immune system
Specify the function of immune system?
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The immune system carries out the specific defence against the agents, the antigens, which are foreign or harmful to the body. Exogenous antigens are repeatedly in contact along with the skin or entering the digestive tube, the airway and the genital orifices and mucosae. They may also penetrate circulation directly through the wounds.
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How potassium and sodium and ions maintain the resting potential of neuron?
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