Answer:
The primitive part of the brain, near the brain stem controls our breathing when we are asleep or not doing anything like singing, or doing breathing exercises. However a center in the cortex takes over when we need to modify our breathing. But the really interesting part is that they interact and the cortex can reprogram the primitive part and help us live a more healthy life and help with a number of chronic diseases.
Explanation:
Sana makatulong
Answer:
respiratory system,circulatory system
paki brainliest
Explanation: