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In assessing a child with a fracture, the nurse uses the “5 P’s” to monitor for signs of ischemia. Which neurovascular finding is considered a late and serious indication of compromised circulation?

The nurse is caring for a patient with a peptic ulcer. The patient also has a history of chronic bronchitis, diabetes, and arthritis. Which component of the patient’s history is the most likely contributing factor to the patient’s ulcer?

What action should the nurse take priority when caring for a patient with a soft, silicone nasogastric tube in place for enteral nutrition?

A client had an arthroscopy 1 hour ago on the left knee. The nurse finds the left lower leg to be pale and cool, with a 1+ pedal pulse. What action would the nurse perform first?

A hospitalized client’s strength of the upper extremities is rated at a +5. What does the nurse understand about this client’s ability to perform activities of daily living (ADLs)?

Does electric charge flow across a circuit or through a circuit? Does voltage flow across a circuit or is it impressed across a circuit? (5 points)

Distinguish between these parts of a wave: period, amplitude, wavelength, and frequency. (10 points) For full credits you should describe all four.

What is the wave speed of a certain wave with a frequency of 2 Hz and a 3.5 m wavelength? (3 points)

a) Which has the greater resistance, a thick wire or a thin wire of the same length? (2.5 points)     b) Which has the greater electrical resistance, wet skin or dry skin? (2.5 points)

What is the function of the third prong on the plug of an electric appliance? (3 points)