This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Physiology
Discharge from Baroreceptors cause inhibition of 
Select and explain. 
A. Caudal ventrolateral medulla, B. Rostral ventrolateral medulla, C. Nucleus of tractus solitarius, D. Nucleus ambiguus
B: Rostral ventrolateral medulla
Answer: B: Rostral ventrolateral medulla 
Explanation: Baroreceptor stimulation results in the activation of two mechanisms.
1.    Stimulation of cardiovagal inhibitory centre - Nucleus ambiguous- Leads to Bradycardia.
2.    Inhibition of vasomotor centre - Rostral ventrolateral medulla- Leads to decreased BP.