Q. Which is NOT correct about reflex mechanisms acting on the circulation? (Solved)
1. the baroreceptors in the carotid bodies are stimulated when blood pressure increases
2. the Bainbridge reflex causes increase in heart rate
3. the Cushing reflex is a special central nervous system ischaemic response resulting from increased intracranial pressure
4. the maximum firing per change in pressure of the carotid baroreceptors occurs at a mean arterial pressure of 90mmHg
5. the glossopharyngeal nerve is involved in baroreceptor reflex system
- a. the baroreceptors in the carotid bodies are stimulated when blood pressure increases