1.What is meant by the term locked-in syndrome ? What is the impact of this syndrome on communication options? 2. Your older brother has been diagnosed with multiple sclerosis. Do you expect that he...

on communication options? 2. Your older brother has been diagnosed with multiple sclerosis. Do you expect that he will require AAC at some point in his life? 3. List five general functions of AAC (low-tech and high-tech) for people with aphasia or apraxia of speech.