Trauma that covers a larger surface area is called what?

There are many kinds of physical trauma that can happen to the body. But generally speaking, a type of trauma that covers a larger surface area is known as blunt force trauma. This is what forensic investigations look at when someone has been involved in a car accident, homicide, or injurious events. Blunt force traumas can cause such severe damage to the tissues of the body that's why it is the first thing that crime scene investigators take a look at this firsthand. 

20 times a minute is usually the average respritory rate of an adult. additionally the patient is breathing on his own, is clearly maintaining his airway, and is intaking a sufficient amount of air. you shouldn't use a bag valve mask, cpap, or other form of positive pressure ventilation, unless the patient has lost control of his airway, and is not breathing (apneic) or has rapid breathing or slow and shallow respirations. this patient would most likely and should be put on an non-rebreather mask or nrb attached to 100% high flow oxygen at 15 l/min. don't use a nasal cannula, as the amount of oxygen it provides is limited with a rate of 6 l/min.