A positive tuberculosis skin or blood test only indicates that a person has TB or was exposed to or vaccinated in the past. It does not indicate whether the person has latent TB infection or has progressed to TB disease.

In this class, we learned about the impact of viruses like the Zika virus on zebras, lions, and snakes.

The patient is diagnosed with kidney stones. The nurse practitioner recommends using ultrasound waves to break large renal calculi into smaller stones that can be passed through the urinary tract. Which procedure is the nurse practitioner discussing?

After abdominal surgery, an obese patient reports that something “popped” and now there is clear drainage coming from the wound. Which condition does the nurse suspect the patient is experiencing?

BONUS: Does DNA have a positive or negative charge? [2 pts]

Food and drinks are examples of primary reinforcers.  

An AB design graph provides the viewer with………………

Hannah tells other children not to play with Gabrielle because “she’s different and smells weird.” Hannah demonstrates ___________________.

 A cation has a(n)  charge.

Explain the function of the nephron in detail. Make sure that you give what is secreted and absorbed. (25points)