Why would the patient experiencing an allergic reaction tell you that it is easier to breathe following administration of epinephrine?

The science concerned with designing equipment and environments for human needs is called

A) systems engineering B) anthropometrics C) biomechanics D) ergonomics

Any fever, defined as a body temperature above at least ____ in an infant younger than 30 to 60 days old, is a significant concern.

A. 98.7°F B. 99.2°F C. 100.4°F D. 102.2°F