The Arkansas Railroad Museum preserves the last steam-powered locomotive built in Arkansas and includes various artifacts of Arkansasâs railroad heritage. The Pine Bluff/Jefferson County Historical Museum opened in 1980 in the restored 1907 Union Pacific train depot.
Neuromuscular transmission defects. Only myasthenia gravis will be discussed further. This disease is characterized by abnormal fatigue with exercise. Myasthenia gravis commonly affects young woman and has a predilection for ocular, facial, masticator and proximal upper extremity muscles. Typically the patients recover to some degree after rest.
Neuromuscular Disease. A neuromuscular disease is a disorder that affects the peripheral nervous system. The peripheral nervous system includes muscles, the nerve-muscle (neuromuscular) junction, peripheral nerves in the limbs, and the motor-nerve cells in the spinal cord.pinal muscular atrophy (SMA) is a genetic neuromuscular disease that attacks nerve cells, called motor neurons, in the spinal cord. These cells communicate with your voluntary muscles â the ones you can control, like in your arms and legs. As the neurons die, the muscles weaken.