Which statement best differentiates active ROM from passive ROM?

Which statement best differentiates active ROM from passive ROM?

• A. Active ROM is movement produced by the patient; passive ROM is movement performed by the clinician with the patient relaxed.
• B. Passive ROM is movement produced by the patient; active ROM is movement performed by the clinician with the patient relaxed.
• C. Active ROM uses external resistance; passive ROM uses no resistance.
• D. Active ROM is measured in degrees; passive ROM is measured in centimeters.

Answer: (B)