because the doctor might not have studied her enough to diagnosed her
I honestly think it would be A.
Answer:
Science has progressed excessively over the years.
Explanation:
Over years we have learned new things and have applied them to everything around us and all that which we know about.
Acetylcholine receptor locales are blocked. Acetylcholine receptors are found on the surface of muscle cells, moved in the neurotransmitter between nerve cells and muscle cells. It is ligand-gated particle channels, and, as different individuals from the "Cys-circle" ligand-gated particle channel superfamily, are made out of five protein subunits symmetrically organized like fights around a barrel.