The thoracic cavity is divided from the abdominal cavity by the breast bone (sternum) anteriorly, the ribs laterally, and the spinal column posteriorly.

The direction of application of lymphatic facilitation techniques is determined by the:

A) Location of the heart B) Deep collector vessels C) Superficial lymph drainage pathways D) Muscular contour

Diphtheria had been controlled for over 30 years in the Soviet Union. After the Soviet Union was disbanded, cases of diphtheria increased to epidemic proportions in the New Independent States of the Former Soviet Union. This is an example of a/an

A) opportunistic infection. B) focal infection. C) emerging infection. D) reemerging infection.