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While assessing a patient with suspected acute cholecystitis, the nurse performs a Murphy sign assessment. Which finding indicates a positive Murphy sign?

The nurse is caring for a patient with cirrhosis. Laboratory results are below.     Lab Test Normal Range Result    Blood Urea Nitrogen (BUN) 7–20 mg/dL 58 mg/dL    Serum Creatinine 0.6–1.2 mg/dL 3.6 mg/dL    Potassium (K+) 3.5–5.0 mEq/L 6.1 mEq/L     The nurse suspects [BLANK-1] as the cause of these abnormal findings. The priority assessment, based on the lab results, would be: [BLANK-2].    Options for Question 1 Options for Question 2 hepatorenal syndrome (HRS) Ascites Low-protein Diet pulse oximetry cardiac telemetry intake and output    

Final Exam Extra CreditThis is an optional extra credit opportunity for the final exam. Points:Up to four (4) extra credit points are possible with completion of this extra credit exam; However, Students MUST earn a 75% or higher on the Final Exam to be eligible for any extra credit points, which will be added directly to the exam/quiz total. Time:15 minutes are allotted for review of the case study and completion of required number of questions.Questions:There are 16 questions in total. You are not required to answer them all to earn credit. Additional instructions within each question will explain the answering requirements, and will appear similar to the example provided below.Example question instruction: Answer at least two of the following questions. May answer more to increase the chance of earning points.Good luck!

If the store is open then the lights are on. But the store is not open. So, its lights are not on.  The structure of the above argument is:      

An invalid argument 

All  arguments that have all false premises and a false conclusion are invalid arguments. 

Modus ponens says that from any conditional statement and the negation of its antecedent, we are allowed to deduce its consequent.

 Since some Chevrolts are black and some Chevrolets are trucks, it necessarily follow that Chevrolet makes at least some black trucks.  Is the above valid or invalid? If invalid, construct your own counterexample. You do not need to submit it.  

 if the premises and the conclusion of an argument are all false then what can be said about the validity of that argument?

What is the standard tool used by mental health care professionals to promote an accurate diagnosis and treatment for mental disorders called?