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.
Myasthenia gravis ( MG ) is a long-term neuromuscular disease that leads to varying degrees of skeletal muscle weakness . The most commonly affected muscles are those of the eyes , face , and swallowing. It can result in double vision , drooping eyelids , trouble talking, and trouble walking. Onset can be sudden. Those affected often have a large thymus gland or develop a thymoma .