Tissue that is submitted for individual and separate attention, requiring examination and a pathologic diagnosis, is called a ____________________.?

Older records of former patients

A) need to be kept in the physician's office indefinitely. B) can be stored in a clean, dry storage space. C) can be destroyed after 5 years. D) need to be kept in the physician's office for at least 7 years.

The esophagus differs from the rest of the alimentary tract in that it possesses ________

A) muscularis B) adventitia C) mucosa D) lumen