John is preparing lentils for the meal service. he pours the lentils from the package into the pot and adds water and the spices from the recipe. he cooks them for 30 minutes, but later that night there is a complaint from a patron. what physical contaminant might be in the lentils?

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.

True your body needs vitamins such as protein, vitamin d, fish oil etc