One of the most common claims for weight-loss supplements is that they
A) Cause short-term weight loss
B) Can reduce the risk of certain chronic diseases
C) Are doctor approved
D) Are inexpensive alternatives to gym memberships
C
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After obtaining an arterial blood sample from an arterial line, you would do all of the following except:
a. flush the line and stopcock with the hepa-rinized intravenous solution. b. aspirate at least 5 ml of fluid or blood (dead space or waste). c. confirm stopcock port open to intravenous bag solution and catheter. d. confirm undamped pulse pressure wave-form on monitor.
Calculate the arterial oxygen content for a patient with the following arterial blood gas measure-ments: Hgb = 17 g%, arterial oxygen saturation (SaO2) = 93%, arterial partial pressure of oxygen (PaO2) = 64 mm Hg
a. 10.6 vol% b. 14.6 vol% c. 16.2 vol% d. 21.4 vol%