A patient and nurse can effectively interact and communicate when that patient has a tracheostomy thorugh "lip - reading", this is one ability that the nurse must have in order for him/her to understand the patient. Other devices such as speaking valves are implemented to allow the patients to talk freely.
That would generally be false, to my knowledge
I havnt learned this so i might not be right but i think its c
Protein's job is to develope bone, muscle and other body tissue. Get protein from meat, milk and beans.