| 1. | Amygdala | 2. | Septum |
| 3. | Hippocampus | 4. | Olfactory bulbs |
| I: | Hind brain and midbrain make up the brain stem. |
| II: | The hindbrain comprises pons, cerebellum and medulla. |
| III: | The forebrain consists of cerebrum, thalamus and hypothalamus. |
| 1. | corpus striatum | 2. | corpus callosum |
| 3. | corpus luteum | 4. | corpus unigemina |
| 1. | Thermoregulation | 2. | Osmoregulation |
| 3. | Endocrine functions | 4. | Gastric secretions |
| I: | has hunger, satiety, and sleep centers. |
| II: | affects activities of the endocrine system. |
| III: | plays a role in emotional responses such as rage, pain, and pleasure. |
| 1. | medulla | 2. | pons |
| 3. | midbrain | 4. | hypothalamus |
| 1. | Telencephalon | 2. | Diencephalon |
| 3. | Mid brain | 4. | Hind brain |
| 1. | cranial nerve | 2. | ganglion |
| 3. | spinal cord | 4. | spinal nerve |