21. Which tissue is afflicted by Myasthenia gravis? What is the underlying cause?
21. Which tissue is afflicted by Myasthenia gravis? What is the underlying cause?

Solution – Myasthenia gravis is an autoimmune disease which affects the neuromuscular junction tissue. The underlying cause of Myasthenia gravis (MG) is that it is caused by an error in the transmission of nerve impulses to muscles . It causes weakness in the skeletal muscles