Neuroanatomy Notes Pdf May 2026

The human nervous system is divided into the Central Nervous System (CNS), consisting of the brain and spinal cord, and the Peripheral Nervous System (PNS). The CNS acts as the primary processing center, protected by the bony structures of the skull and vertebral column, as well as three layers of membranes known as the meninges (dura mater, arachnoid mater, and pia mater). II. Major Divisions of the Brain

• Cell Body (Soma): Contains the nucleus and organelles.
• Dendrites: Short, branched extensions that receive signals (afferent).
• Axon: A single, long projection that carries signals away from the soma (efferent).

  : This essay explores the subthalamic nucleus and neuronal multipotentiality, providing evidence for network representations of physiological functions. It is hosted by the Greenville Neuromodulation Center Basic Functional Neuroanatomy (Western University) neuroanatomy notes pdf

  The PDF was unlike any academic document she had ever seen. It opened not with a diagram of lobes, but with a short story: The human nervous system is divided into the

  Spinal Cord: The conduit for sensory information traveling to the brain and motor commands traveling to the body. Cell Body (Soma): Contains the nucleus and organelles