The ____ dictates how the ladder will be used.

A situation in which a person's behavior is so unusual that it alarms another person or requires intervention is a(n):

A) psychological crisis. B) emotional dilemma. C) behavioral emergency. D) critical affective period.

The masseter muscle has superficial fibers begin on the anterior two-thirds of the inferior border of the________________________.

Fill in the blank(s) with the appropriate word(s).