Aconscious and alert 32-year-old was assaulted and struck in the jaw with a baseball bat. he complains of tremendous jaw pain and exhibits an unstable mandible. his airway is patent, breathing adequate, and radial pulse normal. in caring for this patient and his injury, you would:

Asubstitute is standing at the halfway line waiting to enter the match at the next stoppage of play the ball has gone over the touchline for throwing and referee allows for the substitution to substitute wants to take the throw-in does the substitute first have to enter the field of play before being allowed to take the throw-in