Organization Of Nervous System Flashcards
Cluster of cell bodies, functionally specialized
Nuclei (grey matter)
Bundled cables that interconnect nuclei
Tracts (white matter)
Forebrain
Telencephalon and Diencephalon
Midbrain
Mesencephalon
Hindbrain
Metencephalon and Myelencephalon
Brain stem (Bulbus)
Mes, Met, and Mye-encephalon
Prosencephalon
Tele and Di-encephalon
What ventricle is in the telencephalon
Lateral ventricles
What ventricle is in the diencephalon
Third ventricle
What part of ventricle is in the mesencephalon
Cerebral aqueduct
What ventricle is in the Met and Myel-encephalopathy
Fourth ventricle
Pons and Cerebellum
Metencephalon
Medulla Oblongata
Myelencephalon
End brain, from rostral prosecephalon
Telencephalon
Inter Brian, from caudal prosencephalon
Diencephalon
Structures of the Diencephalon
Thalamus
Hypothalamus
Subthalamus
Epithalamus
CN II (Optic)
Where are CN III (Oculomotor) and CN IV (Trochlear)
Mesencephalon
Derived from Rhombencephalon
Met and Myel-encephalon
Where are CN V-VIII
Metencephalon
Where are CN IX-XII
Myelencephalon
What are the 5 parts of the spinal cord
Cervical (Enlargement) - C7/8 Thoracic Lumbar (Enlargement) - L5 Sacral Coccygeal
What is the transitional zone between CNS and PNS
Redlich-Obersteiner’s Zone
The boundary b/n CNS and PNS is marked by basal lamina of which cells
Schwann cells
What surrounds each peripheral nerve
Epineurium
What surrounds each peripheral nerve fasicle
Perineurium
What surrounds a peripheral nerve fiber
Endoneurium