Brain

• Role of the cerebral cortex

  Responsible for: language, memory, reasoning, thought, learning etc.
• Role of the cerebellum

  Maintain balance and posture
• Role of the medulla

  Responsible for controlling automatic repsonses like breathing, heart rate and blod pressure
• Role of hypothalamus

  Homeostasis
• 3 reasons as to why the brain is so hard to treat

  Huge range of things that can go wrong (illness, mental illness)

  Hard to access (skull)

  Complex so hard to target with medication