ATI Pharmacology Nur 20500 | Nurselytic

Correct Answer: B,C,E

Rationale: The correct answer is B, C, and E. Myasthenia gravis is an autoimmune disease where the immune system attacks acetylcholine receptor sites on muscles, leading to muscle weakness and fatigue.
Choice B is correct as myasthenia gravis is thought to be an autoimmune disease.
Choice C is correct because it is associated with the destruction of acetylcholine receptor sites.
Choice E is correct as myasthenia gravis is a chronic and progressive muscular disease.

Choices A, D, and F are incorrect.
Choice A is incorrect because myasthenia gravis is not caused by demyelination of nerve fibers.
Choice D is incorrect because the survival rate varies and is not strictly limited to 5 years once symptoms present.
Choice F is incorrect because myasthenia gravis is not best treated with antibiotics; it is typically managed with medications that help improve neuromuscular transmission.

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