In the Cushing reflex, which sequence best describes the response to increased intracranial pressure?

• A. Increased ICP causes vasodilation of cerebral vessels with no systemic effects
• B. Increased ICP → decreased CPP → SNS raises MAP → severe hypertension; baroreceptors trigger PNS bradycardia
• C. Cushing reflex reduces sympathetic activity to lower blood pressure
• D. ICP increase directly causes tachycardia only

Answer: (B)