Part I:
Lobes, the Cerebral Cortex, and Cortical Regions of
the Brain
,The Brain: the big picture…
The basic components of
the CNS include the:
• Cerebrum
• Diencephalon
• Cerebellum
• Brain stem
• Spinal cord
, Cerebrum -The largest division of the brain. It is
divided into two hemispheres, each of which is
divided into four lobes.
Cerebrum
Cerebrum
Cerebellum
http://williamcalvin.com/BrainForAllSeasons/img/bonoboLH-humanLH-viaTWD.gif
, • Each cerebral hemisphere White matter of Cerebrum
consists of:
• 1- Cerebral cortex:
(outer layer of grey
matter).
• 2-White matter:
(enormous mass of nerve
fibers).
• 3-Basal ganglia:
(collection of grey matter in
the white matter).
• 4-Lateral ventricle:
• The cavity of the
hemisphere.
Lobes, the Cerebral Cortex, and Cortical Regions of
the Brain
,The Brain: the big picture…
The basic components of
the CNS include the:
• Cerebrum
• Diencephalon
• Cerebellum
• Brain stem
• Spinal cord
, Cerebrum -The largest division of the brain. It is
divided into two hemispheres, each of which is
divided into four lobes.
Cerebrum
Cerebrum
Cerebellum
http://williamcalvin.com/BrainForAllSeasons/img/bonoboLH-humanLH-viaTWD.gif
, • Each cerebral hemisphere White matter of Cerebrum
consists of:
• 1- Cerebral cortex:
(outer layer of grey
matter).
• 2-White matter:
(enormous mass of nerve
fibers).
• 3-Basal ganglia:
(collection of grey matter in
the white matter).
• 4-Lateral ventricle:
• The cavity of the
hemisphere.