During a surgical procedure, the RN observes a surgeon wearing sterile gloves brush his posterior hand surface on a tray. The tray had been cleaned with a liquid chemical agent. What is the most appropriate action by the RN?
a. Cleaning the tray again with a liquid chemical agent
-b. No intervention is necessary as the tray is sterile
c. Notification of the surgeon of the observation
d . Assertion to the surgeon that a change of gloves is necessary before continuing the procedure

Which of the following shows the correct order in which light information travels through the eye? (2 points) lens, pupil, retina, optic nerve pupil, lens, retina, optic nerve pupil, lens, optic nerve, retina lens, pupil, optic nerve, retina

Asolution of an enzyme and a substrate was placed in a water bath and the temperature of the reaction was raised gradually. the graph shown was plotted at the end of the experiment. what can be concluded from the graph? a) temperature has no effect on the activity of the enzyme. b) the effect of temperature on the enzyme is unpredictable. c) the enzyme shows increased activity up to a certain temperature. d) the activity of the enzyme is inversely proportional to the temperature.

Which locations on the map are low-pressure areas? a b c d e