Mella is walking onstage to play a guitar solo at her school talent show when she trips on a wire and starts to fall and drop her guitar. she quickly lowers her left hand to the floor to stop her fall and raises her right hand to protest the guitar. which stage of stress does this example illustrate ?

Emotional or physical stress

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.