Bipolar disorder is characterized by periods of extreme excitation (mania) and:

One function of the ________ is the development of antibodies, which combat foreign substances that may invade the body

a. lymph nodes b. kidneys c. liver d. lungs

The paramedic should be especially diligent when confirming tube placement following blind nasotracheal intubation because:

A) the ET tube cannot be secured effectively when it is in the nose. B) most patients who are intubated nasally are extremely combative. C) he or she did not visualize the tube passing between the vocal cords. D) most nasotracheal intubation attempts result in esophageal placement.