Why do teenagers often feel invincible, like nothing bad can happen to them? a) The part of teens' brains responsible for recognizing long-term consequences of their actions goes "offline" as it grows into its adult size.

b) Because teenagers don't worry about anything

c) Because decisions teens make won't affect them later.

They might be white heads, basically pimples but you should ask your parents to check them out before it’s something bad.

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.