When an individual avoids confronting a problem by refusing to acknowledge painful realities, thoughts, or feelings, they are experiencing:

Which of the following problems are associated with using a specialized selective ventilation distribution circuit when ILV is employed? I. regulating the Fio2 entering each lung II. reacting to Vt changes resulting from compliance and resistance changes in either lung III. dealing with limitations of independent ventilation parameters IV. managing the source of leaks from multiple tubing

connections A. I, II only B. III, IV only C. I, II, IV only D. II, III, IV only

Which of the following is NOT generally considered an obstetrical emergency?

A. failure of the placenta to deliver after 30 minutes B. significant bleeding after delivery of the placenta C. return of contractions following delivery of the baby D. more than 500 mL of blood loss before placental delivery