Baroreceptor reflex pathway

this image shows the pathway of the baroreceptor reflex "the reflex that shares in the control of normal blood pressure"

showing:
1. aortic baroreceptor
2. aortic body
3. carotid sinus
4. carotid baroreceptor
5. inferior ganglion of vagus nerve "for the aortic one"
6. inferior ganglion of glossopharngeal nerve "for carotid one"
7. dorsal motor root
8. caudal tract
9. solitary nucleus