Brianstem
Brain stem is the oldest part of brain and it's responsible for automatic survival functions.
Medulla
It control basic life-support function like heartbeat and breathing.
Pons
It adjust muscle and breathing in human body.
Reticular Formation
Controlling wakefulness and arousal.
Limbic System
This system involve hypothalamus,amygdala,hippocampus.Can regulate some important function.
Hypothalamus
It regulate many body 's maintance activities,body temperature,and it's link to emotion.
Amygdala
Controls emotional responses.
Hippocampus
Process new memories for storage.