A 52 y/o female presents to the emergency department with complaints of vomiting and diarrhea for 3 days and has been unable to tolerate PO fluids. The patient also reports nausea, muscle cramps, and weakness since symptoms began. Vitals: Temp 98.5F, Pulse 120bpm, BP 98/54, RR 24, O2 96% on room air.  Chemistry panel: Na+ 133, K+ 2.8, Ca+ 8.0, glucose 98, Mg+ 1.5. What is the most appropriate treatment for this patient?

What is decentration in cognitive development?

During which of Piaget’s stages do children develop the ability to think logically about concrete events?

You have 2 hours to complete this exam, it consists of 50 multiple choice questions.

In Aesop’s fable about the fox and lion, what learning principle is best demonstrated?

Which of the following best describes the key characteristics of operant conditioning? Select all that apply

Match the correct grade of murmur with the correct description. 

Which physical exam finding correlates with rheumatoid arthritis?

A 50 year old male presents with complaint of severe pain in the right big toe that started a few hours ago. He denies fever.  On exam there is swelling and erythema of the right big toe. Which of the following can be used to exclude septic arthritis?

You are examining a 67 year old male in the emergency department. On auscultation of the chest you hear a “blowing” S2 that is loudest at the 2nd intercostal space. Which type of murmur is this?