How would a injury in the central nervous system affect the peripheral nervous system?

The central nervous system that affect the peripheral nervous system which comprises of two major parts that are a central nervous system (CNS). This  consist of the brain and spinal cord and peripheral nervous system (PNS) which consist of nerves. The injury in the CNS directly affects the PNS as they both are connected to each other and the main function of PNS is to transfer message to the brain if there is an injury or infection enters the body.

yes

no

blue is scattered more than other colors because it travels as shorter, smaller waves. this is why we see a blue sky most of the time.

sorry to break it to ya but no one can answer your question it's just

jk but i am serious about the part that most people cant answer it beacuse you did not mention the section you are talking about. but it would if you added some detail and were a bit more specific.