Outer region containing myelinated axon tracts. Major Spinal Tracts
Drains CSF from the lateral ventricles into the third ventricle. Third Ventricle: Located within the diencephalon.
An autoimmune disorder characterized by the demyelination of CNS axons, causing disrupted signal transmission, vision problems, and muscle weakness.
Myelinate individual axons in the peripheral nervous system. neuroanatomy notes pdf
Do not just look at diagrams of the medulla, pons, and midbrain. Draw them by hand. Label the cranial nerve nuclei, ascending tracts, and descending tracts.
: A highly visual set of handwritten-style notes available on KorAcademy
Coordinates visual and auditory reflex responses (colliculi) and contains the substantia nigra (dopamine production). Outer region containing myelinated axon tracts
: Highly recommended for USMLE prep, these notes focus on "high-yield" concepts that frequently appear on exams, such as stroke localization (e.g., side of body affected vs. sensory/motor disturbance) Medicosis Perfectionalis "Ten Commandments
Flashcards are highly efficient for dense vocabulary, such as matching cranial nerves to their respective skull foramina.
Autonomic Nervous System (ANS): Regulates involuntary visceral functions, further split into the ("fight or flight") and Parasympathetic ("rest and digest") systems. 2. Cellular Components of the Nervous System An autoimmune disorder characterized by the demyelination of
The brainstem connects the forebrain to the spinal cord and contains nuclei for cranial nerves III through XII. It consists of three parts:
The web-like middle layer. The subarachnoid space contains cerebrospinal fluid (CSF).
Nervous Tissue │ ├── Neurons (Signal transmission) └── Neuroglia (Supporting matrix) ├── CNS Glia (Astrocytes, Oligodendrocytes, Microglia, Ependymal cells) └── PNS Glia (Schwann cells, Satellite cells) Neurons: The Functional Units
Caused by the degeneration of dopaminergic neurons in the substantia nigra (part of the basal ganglia), leading to tremors, rigidity, and bradykinesia.