The most fascinating, complex unit in the universe. Know it well; it will serve you better.Gabi L. Deak, LCSW
The image on the left is a side view of the outside of the
brain, showing the major lobes (frontal, parietal, temporal and occipital) and
the brain stem structures (pons, medulla oblongata and cerebellum).
The image on the right is a side view showing the location of the limbic
system inside the brain. The limbic system consists of a number of structures,
including the fornix, hippocampus, cingulate gyrus, amygdala, the
parahippocampal gyrus and parts of the thalamus. The hippocampus is one of the
first areas affected by Alzheimer's disease. As the disease progresses, damage
extends throughout the lobes.
Glossary of Terms for an Anatomy of the Brain
Amygdala – limbic structure involved in many brain
functions, including emotion, learning and memory. It is part of a system that
processes "reflexive" emotions like fear and anxiety. Cerebellum – governs movement. Cingulate gyrus– plays a role in processing conscious
emotional experience. Fornix– an arch-like structure that connects the
hippocampus to other parts of the limbic system. Frontal lobe– helps control skilled muscle movements,
mood, planning for the future, setting goals and judging priorities. Hippocampus– plays a significant role in the formation of
long-term memories. Medulla oblongata – contains centers for the control of
vital processes such as heart rate, respiration, blood pressure, and
swallowing. Limbic system– a group of interconnected structures that
mediate emotions, learning and memory. Occipital lobe – helps process visual information. Parahippocampal gyrus – an important connecting pathway of
the limbic system. Parietal lobe– receives and processes information about
temperature, taste, touch, and movement coming from the rest of the body. Reading and arithmetic
are also processed in this region. Pons – contains centers for the control of vital processes,
including respiration and cardiovascular functions. It also is involved in the
coordination of eye movements and balance. Temporal lobe – processes hearing, memory and language
functions. Thalamus– a major relay station between the senses and the
cortex (the outer layer of the brain consisting of the parietal, occipital,
frontal and temporal lobes).