During the incipient stage, the concentration of products of combustion is:

The most common adverse reaction to penicillin is

a. headache. b. nausea. c. allergic reaction. d. seizures.

____ death is characterized by unresponsiveness to loud verbal and painful stimuli, absence of breathing, and an absence of a central pulse.

A. Biological B. Clinical C. Somatic D. Incidental