Identify the Structure Located Within the Mediastinum

Question

Identify the structure located within the mediastinum.
A) pericardial cavity
B) small intestine
C) lung
D) spleen
E) stomach

Accepted Answer

The pericardial cavity is a structure located within the mediastinum. It is a sac that surrounds the heart and is filled with fluid to reduce friction during heart contractions. The other options listed are not located within the mediastinum.