Question

_____ is a disorder, caused by a genetic mutation, involving a progressive inability to sleep.

Answer 1

Genetic mutations are the alterations of genetic materials. Fatal familial insomnia is a disorder, caused by a genetic mutation, involving a progressive inability to sleep.

What is fatal familial insomnia?

Fatal familial insomnia is a brain disorder that can be inherited and affects the sleep cycle. It is a neurodegenerative disease that leads to mental and physical deterioration because of a lack of sleep.

FFI is caused by a genetic mutation in the PRNP gene that alters the mechanism of the thalamus resulting in an alteration of the sleep activity that leads to exhaustion.

Therefore, fatal familial insomnia is the correct blank.

Learn more about fatal familial insomnia, here:

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