A patient with liver cirrhosis presents with impaired consciousness and neurological symptoms, caused by the toxic effect of ammonia on the central nervous system. What is the main mechanism in the development of ammonia toxicity?

Question

Accepted Answer

Ornithine cycle disorder

Answer

Reduced levels of α-ketoglutarate in neurons

Answer

Inhibition of dopamine synthesis

Answer

Excessive formation of γ-aminobutyric acid

Answer

Activation of polyamines

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A patient with liver cirrhosis presents with impaired consciousness and neurolog...

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