Answer:
inhibiting the action of acetylcholinesterase
Step-by-step explanation:
Myasthenia gravis -
It is the medical condition, where the person experiences fatigue and weakness under the voluntary control , is referred to as the problem of myasthenia gravis.
The reason for this condition is due to the loss connection between the muscles and the nerves.
This disorder is common in the age of 40 in the women and 60 above in men .
There is no proper cure for this condition, and still the treatment involves the hindering the action of the acetylcholinesterase .