The crunching sound that is made when unlubricated skeletal parts rub against each other is called:

Airway obstruction not relieved by a modified jaw-thrust is one indication for____________ on scene

a. rapid extrication b. emergency rescue c. spinal motion restriction d. calling for more resources

A(n)_______________ is a specialist who focuses on evaluating and correcting hearing problems.

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