Respiratory Therapist

Answer: B - Vocal fremitus evaluation is performed during physical exam to detect changes in vibrations in the tracheobronchial tree.

The therapist can have the patient vocalize the number 99 while palpating the chest and comparing different areas. Percussion is the process of assessing areas of the patient with gentle tapping to produce vibrations. Auscultation is listening for sounds with a stethoscope. A CPT is performed on a patient to mobilize secretions.