| A | B | 
| Homunculus | Maps of motor and sensory control | 
| Infundibulum | Links hypothalamus to pituitary | 
| Arbor vitae | White nerves of cerebellum | 
| Pons | Bridge between spinal cord and brain | 
| Occipital lobe | Vision processing center | 
| Melatonin | Neurotransmitter made from serotonin | 
| Amygdala | Major mood regulator | 
| Hippocampus | Stores or deletes memories | 
| Mammilliary body | Major smell reception center | 
| Optic chiasma | Where optic nerves cross | 
| Oxytocin | Hormone stored in posterior pituitary | 
| Speech, language, and much hearing center | Left temporal lobe | 
| Cranial nerve I | Olfactory (smell) nerve | 
| The true gland of the diencephalon | Anterior pituitary | 
| Secretes melatonin at night | Pineal gland (epithalamus) | 
| Limbic system | Mood and behavior control center | 
| Major area of motor coordination | Cerebellum | 
| Medulla oblongata | Controls heartbeat and breathing | 
| Corpus callosum | Lets left and right hemispheres communicate | 
| Broca's region | Speech control area | 
| Thickness of cerebral cortex | 1 to 4 mm | 
| Ridges of cerebrum | Gyri | 
| Brain's shock absorber | Cerebrospinal fluid | 
| Hole in skull for spinal cord | Foramin magnum | 
| Location of optic chiasma | Hypothalamus | 
| Serotonin | Produced only in light | 
| Jet lag | Caused by melatonin imbalance | 
| Depression | Caused by serotonin imbalance | 
| Tryptophan | Amino acid precursor for serotonin | 
| Fornix | Most active during orgasm | 
| Thalamus | All impulses enter/leave brain through here | 
| Neurohypophysis | Alternate name for posterior pituitary | 
| Small creases in cerebrum | Sulci | 
| Clustered secretory neurons | Nuclei cells | 
| Bound groups of neurons | Nerve tract | 
| Protects brain from chemical toxins | Blood-Brain barrier | 
| Carotid artery | Main blood supply to the brain | 
| Jugular vein | Main blood drainage for brain | 
| Fluid-filled brain cavities | Ventricles | 
| Superior colliculli | Coordinates vision and motor responses |