Principles of ____ must be applied to break the cycle of infection.

Firefighters have rescued a man from his burning house. he is conscious and in considerable respiratory distress. He has a brassy cough and singed nasal hairs. The most immediate threat to this patient's life is

A. hypothermia B. severe burns C. sever infection D. closure of the airway

The nasal septum appears as a radiopaque V-shaped projection from the floor of the nasal fossa in the midline

Indicate whether the statement is true or false