1 1/2 x 2/3 = ________

A(n) ________ command system is one in which one person is in charge, even if multiple agencies respond.

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

A high-pitched noise associated with upper airway constriction is known as

(A) wheezing. (B) rhonchi. (C) stridor. (D) rales.