Question: how many people die from myasthenia gravis per year? Would "It is an autoimmune disorder , in which weakness is caused by circulating antibodies that block acetylcholine receptors at the postsynaptic neuromuscular junction , inhibiting the excitatory effects of the neurotransmitter acetylcholine on nicotinic receptors throughout neuromuscular junctions." be a reasonable answer?

(i) No; (ii) Yes;
The answer is:
(i)