| Term | Definition |
| Keeps the person alive. Breathing, heart, coughing, vomiting... | Brain stem |
| Coordination, posture, motor memory, movement, rote learning | Cerebellum |
| Sends signals around the brain. Essential in focussing attention | Thalamus |
| Controls body temperature, appetite and signalling hormones. Hormones are the body's "messengers." | Hypothalamus |
| Releases melatonin – the sleep hormone | Pineal Gland |
| Connects the left & right hemispheres. | Corpus Callosum |
| Makes new memories and direction-finding | Hippocampus |
| Basic emotion centre. Freeze, Fight or Flight | Amygdala |
| White matter. Billions of insulated neurons that 'wire' up the brain | Cerebrum |
| Billions of cell bodies and dendrites for thinking | Cortex |