Rods and cones are part of eye. They differ in following way. -Rods are very sensitive to light and can distinguish colors.cones are less sensitive to light and can distinguish color. so correct option i conclude is C.
Myasthenia Gravis: Treatments. 1  Pyridostigmine (Mestinon) is the usual first line treatment for MG. 2  Prednisone and Cyclosporine A are used for long-term immunosuppression when. 3  Further benefit is needed, and. 4  Relatively rapid onset of benefit is desired.
Medications that improve symptoms of myasthenia gravis work by allowing more acetylcholine to accumulate in the neuromuscular junction. This increases the chances that receptors will be activated, so that the nerves and the muscles will communicate better and the muscles won't weaken as quickly.