Since language is an entity that acquires change, it is definitely required that different studies should deal with different aspects of this entity. This is the basic idea which originated different sets of studies recognized a long time ago as different branches of linguistics.
The glide exercise may also be performed by sitting up in a straight chair with your knees bent at 90Â° and then slowly straightening the leg. In patients who have sustained an injury to the sciatic nerve or after low back surgery where they have had involvement of the nerve these glide exercises may desensitize the nerve, prevent scarring and accelerate recovery.
Thanks for posting your query. Sciatic nerve is a major nerve of the leg. It has both sensory and motor supply. If the sciatic nerve is deadened, the nerve supply of muscles will also be affected and it will cause problem in walking. It can also make you lose the bladder and bowel control. It is best to go for a lumbar traction and physiotherapy to decrease the nerve compression.