Which of of the following are mechanisms that maintain normal pH? There are 3 correct answers. Select all that apply. 

A patient is admitted through the Emergency Department with a diagnosis of CO poisoning. ABGs, which are drawn with her breathing room air, show the following: pH 7.31 PaCO2 32 torr PaO2 85 torr HCO3– 15 mEq/L BE -9 mEq/L Based on this, what change should be recommended?

During stressful situations, which of the following is not true. 

Physostigmine is used to treat to treat which of the following conditions? 

Which drug is used in the treatment of both malaria and rheumatoid arthritis?

About how many hours will an H-cylinder of O2 last if it has 1100 psig and is emptying at a flow of 8 L/min?

During O2 rounds, the respiratory therapist notices that the bed sheet is pulled over the entrainment port of a patient’s air entrainment mask. Which of the following are true statements regarding this situation?

Physostigmine is used to treat to treat which of the following conditions? 

The following ABG results have been collected on a 52-year-old man with a pulmonary embolism. The patient was not receiving O2 when the sample was drawn. pH 7.55 PaCO2 28 mm Hg PaO2 142 mm Hg Which of the following should the respiratory therapist recommend at this time?

Albert, a 35-year-old insulin-dependent diabetic, is admitted to the hospital with a diagnosis of pneumonia. He has been febrile since admission. His daily insulin requirement is 24 units of NPH. Every morning Albert is given NPH insulin at 0730. NPH insulin will reach its maximum effect (peak) between the hours of: