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What are the two factors that influence surface currents ? 

What value is displayed for sum1?

Assume binary image BW1 shown is 200 (rows) by 300 (col) pixels. The white column is 10 pixels wide and extends from the top to the bottom of the image. Let  BW2 = BW1(100:200, 100:200) What is sum(sum(BW2)) ?

Assume binary image BW1 shown is 200 (rows) by 300 (col) pixels BW2 = BW1(:, 50:100) What is result of imshow(BW2)?  

Assume binary image BW1 shown is 200 (rows) by 300 (col) pixels BW2 = BW1(:, 100:200) What is result of imshow(BW2)?  

A 2-year-old child is being seen in the pediatric clinic for abdominal pain. The clinician is performing a psychosocial assessment and is aware that which of the following findings is considered a risk factor for child maltreatment? (choose all that apply)

When using a tuning fork during a neurological exam, use a fork with a ___________ frequency. When using a tuning fork during a hearing exam, always use a _________ frequency tuning fork.

A patient reports smoking 1 pack of cigarettes each day for the last 22 years. The clinician should document which of the following based upon standard documentation?

A 69-year-old male patient is complaining of issues with central vision and reports seeing “blind spots” in the center of his visual field. The patient is literate and can recognize letters. Which of the following vision/eye charts should the clinician utilize for screening based on the reported symptoms?

James is a PMHNP conducting telehealth visit today with a 7-year old male patient and his mother. James should do the following to ensure proper telehealth etiquette (select all that apply):