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Match the number on the figure to the correct description.

Use the following figure and use the labels to match with the correct cavity.

52.   All of the following are electron acceptors for anaerobic respiration EXCEPT:            

69.  Which of the following chemicals is a disinfectant?              

You are caring for a patient who indicates that they are allergic to para-amino-benzoic acid (PABA). You know that you cannot administer _______ and that ________ would be a more appropriate choice.

Of the two major classes of local anesthetics, ________ have the shortest duration of action because they are rapidly __________.

You are a nurse in the emergency room. A patient comes in with life-threatening deep vein thrombosis and you need to administer an anticoagulant drug that will work immediately. Your drug of choice in this scenario would be:

For a long while, the mechanism of action for general anesthetics was poorly understood. Today, the dominant theory involves which of the following:

What are the three parts of a feeback system?

Match the description with the correct term.