An ethical dilemma is a problem that may involve two morally correct choices or courses of action. To resolve the dilemma, the facts are gathered, ethical principles and theories are applied, and options are explored.

Stanley wants to adapt the working-end of a sickle scaler to a molar tooth. Which of the following sickle design characteristics must Stanley be aware of to obtain correct adaptation?

Nutritional deficiencies do not cause periodontal diseases.

After finishing a course of antibiotics for an upper respiratory infection, the 84-year-old patient returns to the doctor complaining of stomach cramps, diarrhea, and loss of appetite.  A common complication from antibiotic use includes opportunistic infections by this organisms which leads to her condition of:  

A virus responsible for more than 50% of common colds

A 10-month-old girl developed a cough and sore throat.  She lives in rural Iowa on a farm.  Her mother decided to treat the cold homeopathically by giving her fresh honey from their farm.  The next morning her arms were limp and she was not responding to interactions.  They rushed her to the emergency room.   The most likely pathogen:

A 65- year old Caucasian woman went on a two month missionary trip to several countries in West Africa.  Ten days after her return to the US she experiences fatigue, nausea, and vomiting, with bouts of fever, chills and sweating that are repeated every 36-48 hours.  She was pale and had slight jaundice.  What could be a possible diagnosis? 

Patrick is 16-years old and is active on his soccer team in Gainesville High School.  During practice on a warm summer day he had forgotten his socks.  Another player who had just finished a game lent him his socks.  Two weeks after that incident Patrick noticed an offensive odor on his feet.  The areas between his toes were red and itchy with mild fissures.  Which of the following is true? 

Patrick is 16-years old and is active on his soccer team in Gainesville High School.  During practice on a warm summer day he had forgotten his socks.  Another player who had just finished a game lent him his socks.  Two weeks after that incident Patrick noticed an offensive odor on his feet.  The areas between his toes were red and itchy with mild fissures.  Which of the following is true? 

  Mycobacteria contain an outer layer of ________________.