Maria worked as a certified nursing assistant for three months last year. If her monthly pay was $1,460, $1,620, and $1,230, what was her average pay per month?

Muscles that work as primary postural stabilizers tend to have

a. slow twitch fibers and function with light, isometric contractions, but only during movement. b. slow twitch fibers and function with light, isometric contractions in stationary postures and during movement. c. fast twitch fibers and function with strong, concentric contractions in stationary postures. d. slow twitch fibers and function with eccentric contractions in flexed positions of the spine.

A 42-year-old man in an industrial setting has been exposed to a chemical powder. You should first:

A) use a moist cloth to wipe away the powder. B) ask him to take off his clothing. C) brush away any powder remaining on his skin. D) irrigate with copious amounts of water.