A patient complains of muscle weakness. It was reversed on administration of neostigmine,because ?
Ans. is 'd' i.e., It interferes with the action of acetyl cholinesterase o Neostigmine acts by inhibiting the enzyme acetylcholinesterase. This enzyme is involved in degradation of ACh, consequently neostigmine increases the synaptic level of ACh. Muscle weakness can be improved by stimulation of NM receptor at muscle end plate due to increased ACh.
It blocks action of acetylcholine
It interferes with the action of amine oxidase
It interferes with the action of carbonic anhydrase
It interferes with the action of acetylcholine esterase