The nervous system is subdivided into the:
A) brain and vertebral column.
B) involuntary and voluntary.
C) skull and vertebral column.
D) central and peripheral systems.
Question 2
A 15-year-old boy was struck in the throat by a tree branch while riding his snowmobile. Which one of the following findings should concern you the most?
A) He has tenderness over the injured area.
B) His voice sounds hoarse.
C) There is redness over the injured area.
D) There is bruising on his neck.
