Neuroanatomy Notes Pdf !free! -

Grey matter contains cell bodies and dendrites, while white matter consists of myelinated axons forming tracts. 3. Major Brain Divisions

: Manages autonomic functions like breathing and heart rate.

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(astrocytes, oligodendrocytes, ependymal cells, and microglia). System Organization : Differentiate between the Central Nervous System (CNS) , consisting of the brain and spinal cord, and the Peripheral Nervous System (PNS) Gross Anatomy : Provide clear descriptions of the cerebral hemispheres (frontal, parietal, temporal, and occipital lobes), the (midbrain, pons, and medulla), and the cerebellum Protective Structures : Explain the three (dura, arachnoid, and pia mater) and the ventricular system

The brain demands a continuous, uninterrupted supply of oxygen and glucose. It is supplied by two primary arterial inputs: the (anterior circulation) and the Vertebral Arteries (posterior circulation). The Circle of Willis Grey matter contains cell bodies and dendrites, while

[ HUMAN BRAIN ] | +------------------+------------------+ | | [ FOREBRAIN ] [ BRAINSTEM ] ├── Cerebrum ├── Midbrain │ ├── Frontal, Parietal, ├── Pons │ │ Occipital, Temporal └── Medulla Oblongata │ └── Basal Ganglia, Amygdala | └── Diencephalon | └── Thalamus, Hypothalamus [ CEREBELLUM ] The Cerebrum (Telencephalon)

(cell bodies, axons, dendrites) and the four main classes of glial cells Create physical flashcards or annotate diagrams by hand

The CNS is protected by three membranous layers called : Dura Mater: The tough, fibrous outermost layer.