Which of the following is a chronic autoimmune disorder that causes muscle weakness?
A) Myasthenia gravis
B) Duchenne's muscular dystrophy
C) Rheumatoid arthritis
D) Congenital myopathies

Question

Quizplus · Accepted Answer

Myasthenia gravis is a chronic autoimmune disorder that causes muscle weakness, particularly in the eyes, face, throat, and limbs. It occurs when the immune system attacks and damages the acetylcholine receptors on muscle cells, which are needed for muscle contraction.

Which of the Following Is a Chronic Autoimmune Disorder That