Which statement BEST reflects an objective data collection finding?

A PTA is selecting a physical agent for a patient with muscle guarding that limits movement. Which treatment goal MOST directly supports pain reduction?

The therapeutic range of a drug refers to:

The PTA reviews the Physical Therapy initial evaluation and reads that the patient has diminished ability to recognize awareness of movement when the Physical Therapist passively moved the patient’s limb. What data collection method has the Physical Therapist performed?

Why is skin assessment REQUIRED before applying physical agents?

A patient who is alert and oriented to person, place, and time would be documented as:

Which one of the following treatment principles related to the physical direction of applying a therapeutic massage is CORRECT? 

A patient with acute back pain is given a Transcutaneous Electrical Nerve Stimulation (TENS) unit to use at home.  The Physical Therapist Assistant (PTA) provides detailed instruction on the care and use of the unit.  Which one of the following activities is NOT the responsibility of the patient?

A PTA is preparing to apply a moist heat pack to a patient following exercise. The patient is disoriented, inconsistently follows commands, and cannot reliably report discomfort. What is the MOST appropriate clinical decision?

A PTA applies a modality that provides a comfortable sensory input and notices the patient reports less pain only while the modality is on. Which pain mechanism BEST explains this response?