Physics Current Electricity Electric Conduction, Ohm's Law, Electric Current, Potential Deffrence MCQ (Single Correct)

If an electric current is passed through a nerve of a man, then man

A
Begins to laugh
B
Begins to weep
C
Is excited
D
Becomes insensitive to pain

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The correct answer is:
C

Human body, though has a large resistance of the order, of KΩ (say 10 KΩ), is very sensitive to minute currents even as low as a few mA. Electrons, excites and disorders the nervous system of the body and hence one fails to control the activity of the body.

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