Fоur pаtients аrrive in the emergency depаrtment after being invоlved in a mоtor-vehicle accident. Identify the order in which they should be assessed by using the number for each patient. (for example; 1,2,3,4) 1. A 22-year-old with fractures of the face and jaw after his head hit the steering wheel. 2. A 30-year-old with a misaligned right upper arm and weak right radial pulse compared to the left pulse. 3. A 45-year-old with lap seatbelt bruises complaining of 3/10 abdominal pain and "bad" heartburn . 4. A 72-year-old with seatbelt shoulder strap bruising on the chest and discomfort with breaths at a level of 4/10.