MUSCLE PHYSIOLOGY

PHYSIOLOGY

MYASTHENIA GRAVIS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which system(s) is affected by Myasthenia Gravis?
A
Digestive system
B
Muscular/nervous system
C
Lymphatic system
D
Cardiac/circulatory system
Explanation: 

Detailed explanation-1: -People with myasthenia gravis (MG) have muscle weakness that worsens throughout the day. This autoimmune disease affects the neuromuscular system.

Detailed explanation-2: -Myasthenia gravis is an autoimmune disorder that impairs communication between nerves and muscles, resulting in episodes of muscle weakness.

Detailed explanation-3: -Background: Although overt involvement of the central nervous system (CNS) in myasthenia gravis (MG) is considered rare, hyperreflexia is a common and yet unexplained finding. Aquaporin 4 (AQP4), the target autoantigen in neuromyelitis optica, is expressed both in the CNS and in the neuromuscular junction.

Detailed explanation-4: -It is essential to take note that multiple sclerosis and Parkinson’s disease primarily occurs in your central nervous system while myasthenia gravis and amyotrophic lateral sclerosis affect the peripheral nervous system.

There is 1 question to complete.