Jane is having trouble sleeping. as she sits on her bed looking around the dark room, she notices that her peripheral vision seems to be better than her central vision. this is because vision in low light conditions
a. depends on the rodsb. depends on the conesc. doesn't require the use of the pupild. doesn't require the retina

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.

Answerfact;

Depend on others just like they said