Guillain-Barré syndrome is an autoimmune attack on the peripheral myelin sheath. Which of the following is an action of myelin?
a) Represents building block of nervous system
b) Speeds nerve impulse transmission
c) Carries message to the next nerve cell
d) Acts as chemical messenger
Answer: Speeds nerve impulse transmission
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.