Question

A person could survive with only the hindbrain and the

Answer 1

Hindbrain and midbrain

the midbrain is the central location of neurotransmitters involved primarily in arousal, mood and  motivation. The brain structures also rely on them. This part also orients the brain from  or towards pleasureable or threatening stimuli in the environment. HIndbrain on the other hand  functions to take the bodily processes needed to sustain living of a person.