It is false. It slows down activity.
Cigrates are worse cause it causes lung cancer.
B) protein
C) fat
F) carbohydrates
Its likely to be a fracture but muscle failure is also possible I think it will be a fracture most likely I may be wrong but I hope I gave a little help
Brevity is a form of short hand thus would save much time and is needed in the medical field as it needs the use of only few words and would mean short and precise. Hope this answer would be of help.