neuroanatomy lectures/anatomy/neuroanat-introduction.pdf · neuroanatomy • study of morphological...
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NEUROANATOMY• Study of morphological aspect of nervous system• NERVOUS SYSTEM
• Central nervous system (CNS)• Peripheral nervous system (PNS)
PARTS OF BRAIN
• Telencephalon – cerebrum• Diencephalons – Thalamus
HypothalamusEpithalamusSubthalamus
BASIC STRUCTURAL ORGANISATION
GREY MATTER – CELL BODIES OF NEURONSDENDRITES (PART
CLOSE TO CELL)AXONS (PART CLOSE TO
CELL)WHITE MATTER – MYELINATED AXONS
NEUROGLIAL CELLS Blood vs. are seen in both
• MOTOR PATHWAYS • PYRAMIDAL
– CORTICOSPINAL– CORTICONUCLEAR
• EXTRAPYRAMIDAL
• SENSORY PATHWAYSInvolves various neurons to
reach main sensory area in brain
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