Frost free freezers are NOT suitable for specimen storage because of ________.

In an adult, the narrowest part of the airway is the:

A) trachea. B) cricoid cartilage. C) hypopharynx. D) glottis.

Cerebrospinal fluid leak post lumbar puncture:

A) G97.0. B) G97.81. C) G97.1. D) G97.82.