Which of the following is a common technique advertisers use to mislead consumers into using "fad diets" to achieve optimal health and fitness?
a. promising rapid weight loss with many calories
b. requiring aerobic exercise with healthy eating
c. describing the need for full body workouts
d. explaining muscle overload as part of strength gains

Explaining muscle overload as part of strength gains

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.

An advantage of an mri over ct scan is d. it produces better images of hard tissues. hope this : )