21. The nurse is reading the results of the purified protein…

21. The nurse is reading the results of the purified protein derivative (PPD) skin test for a client with no risk factors for tuberculosis (TB). The nurse notes a 15 mm area of redness and a 5 mm area of induration at the site of the PPD injection. How should the nurse explain this reaction to the client?

Is this all true? Some of the most common purposes for assig…

Is this all true? Some of the most common purposes for assigning writing from the professor’s point of view are: To help students engage as fully as possible in the course content To guide students toward the important concepts in the course To teach students how to think critically about the course content To fill up class time with meaningless busywork To help students discover their own insights on specific topics To let students demonstrate what they understand from readings and lectures To encourage independent thinking