Which is NOT correct about reflex mechanisms acting on the circulation?

• A. the baroreceptors in the carotid bodies are stimulated when blood pressure increases
• B. the Bainbridge reflex causes increase in heart rate
• C. the Cushing reflex is a special central nervous system ischaemic response resulting from increased intracranial pressure
• D. the maximum firing per change in pressure of the carotid baroreceptors occurs at a mean arterial pressure of 90mmHg
• E. the glossopharyngeal nerve is involved in baroreceptor reflex system