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.
All subgroups of myasthenia gravis respond to acetylcholinesterase inhibition (Figure 1). Pyridostigmine is the preferred drug for the treatment of symptoms in all myasthenia gravis subgroups2,11,12 (Table 2).