Myasthenia gravis is caused by an error in the transmission of nerve impulses to muscles. ... In myasthenia gravis, antibodies (immune proteins) block, alter, or destroy the receptors for acetylcholine at the neuromuscular junction, which prevents the muscle from contracting.
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Myasthenia gravis is caused by an error in the transmission of nerve impulses to muscles. ... In myasthenia gravis, antibodies (immune proteins) block, alter, or destroy the receptors for acetylcholine at the neuromuscular junction, which prevents the muscle from contracting.