Difficulty: Medium
Average Score: 73%
Simulated
The nurse explains to the client with pain that the purpose of biofeedback is to enable him to exert control over his physiologic processes by:
Correct answer
D
Rationale
Biofeedback translates physiological signals (e.g., heart rate) into observable forms, allowing the client to control them consciously. It does not involve electrical shocks, therapist interpretation, or direct electrical regulation.