Epistemis

Motor Systems — Neurosciences

Neurosciences · Basic Sciences

How it begins

The generation of coordinated, goal-directed movements requires the harmonious interaction of multiple structures of the central nervous system (CNS), organized hierarchically and in parallel.

What it covers

  1. Hierarchical and Parallel Organization of the Motor System
  2. · Hierarchical Control Structure
  3. · The Motor Unit and Recruitment
  4. The Spinal Cord and Spinal Reflexes
  5. · Alpha motor neurons ($\alpha$) and Gamma ($\gamma$)
  6. · Reflex Circuits and Interneurons
  7. · Central Pattern Generators (CPGs)
  8. Descending Pathways of the Brain Stem
  9. · Ventromedial Control and Postural Maintenance
  10. · The Lateral System and the Rubrospinal Bundle
  11. The Motor Cortex and the Corticospinal Pathway
  12. · Motor Areas and Penfield's Homunculus
  13. · Path and Decussation of the Corticospinal Tract
  14. Basal Ganglia: Control and Modulation Circuits
  15. · The Direct, Indirect and Hyperdirect Circuits
  16. · Nigrostriatal Dopaminergic Signaling
  17. The Cerebellum: Quality Control and Motor Learning
  18. · Functional Anatomy and Deep Nuclei
  19. · Cortical Microcircuit and Long-Term Depression (LTD)
  20. The Oculomotor System
  21. · Mechanics and Classification of Eye Movements
  22. · Brainstem Integrative Centers
  23. Pathophysiology of Motor Disorders
  24. · Differentiation Semiology: First vs. Second Motoneuron
  25. · Pathophysiology of the Basal Ganglia
  26. · Pathophysiology of Cerebellar Syndromes
  27. Electrophysiological Diagnosis of the Motor System
  28. · Needle Electromyography (EMG)
  29. · Nervous Conduction Studies (NCS)
  30. · Transcranial Magnetic Stimulation (TMS)
  31. Pharmacology of Motor Systems
  32. · Therapeutics in Parkinson's Disease
  33. · Spasmolytic and Relaxing Pharmacotherapy
  34. · Blockade of the Neuromuscular Junction by Botulinum Toxin
  35. Clinical Cases of Integration and Pearls of Neuroanatomy
  36. · Highly Complex Clinical Cases
  37. · High Performance Physiological Mnemonics

The complete study guide is in the app

This page summarizes the outline. The full interactive study guide —with high-yield diagrams, clinical tables, and board review cases— can be read inside Epistemis, completely offline and ad-free.

Subject
Neurosciences
Category
Basic Sciences
Type
Study Guide
Sections
37
Reviewed
2026-08-02
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