The Theory of Everything: It's Called Motor Neuron Disease
00:00 - 02:40
2m 40s
motor neurons
nervous system
motor neuron disease
neurological disorders
The doctor explains to Stephen Hawking that Motor Neuron Disease is affecting his ability to use any muscle activity, such as speaking, walking, breathing, and swallowing. The signals that tell the muscles to move are disrupted, and the result is gradual muscle decay.


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