| I: | is located between the thalamus/hypothalamus of the forebrain and pons of the hindbrain. |
| II: | is the part of the brain traversed by the cerebral aqueduct. |
| III: | consists mainly of four round swellings (lobes) called corpora cavernosa. |
| 1. | mid brain | 2. | pons |
| 3. | medulla oblongata | 4. | cerebellum |
| 1. | cranial nerve | 2. | ganglion |
| 3. | spinal cord | 4. | spinal nerve |
| 1. | microglia | 2. | asrocytes |
| 3. | oligodendrocytes | 4. | Schwann cells |
| 1. | Telencephalon | 2. | Diencephalon |
| 3. | Mid brain | 4. | Hind brain |
| 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. | Hearing | 2. | Taste |
| 3. | Touch | 4. | Vision |