Support cells such as astrocytes, oligodendrocytes (myelin in CNS), Schwann cells (myelin in PNS), and microglia.
The brain is categorized into several major regions, each with distinct roles: Introduction and Overview of Neuroanatomy neuroanatomy notes pdf
Grey matter contains cell bodies and dendrites, while white matter consists of myelinated axons forming tracts. 3. Major Brain Divisions Support cells such as astrocytes
Comprises the brain and spinal cord .
The primary signaling units, consisting of a cell body (soma) , dendrites (receiving signals), and an axon (transmitting signals). oligodendrocytes (myelin in CNS)
Every "neuroanatomy notes PDF" starts with the building blocks:
Regulates involuntary functions like heart rate and digestion, subdivided into the Sympathetic and Parasympathetic branches. 2. Microscopic Neuroanatomy: Cells and Signaling