Any bile stored in the gallbladder is ________ times more concentrated than bile produced by the liver

A patient receiving 60% oxygen from an air entrainment mask has a partial pressure of oxygen (PaO2) of 45 mm Hg

The patient is being intubated and the ventilator set up. What is the appropriate fractional in-spired oxygen (FIO2) to achieve a PaO2 of 60 mm Hg? a. 0.65 b. 0.75 c. 0.8 d. 0.95

A hinged instrument that is used to trim and shape the alveolar bone after extraction is a(n) ____________

a. extraction forceps b. bone file c. rongeur d. none of the above