Duration of the online course: 6 hours and 9 minutes
5
(3)
Master neuroanatomy fundamentals for exams and clinical practice with this free online course—cranial nerves, visual pathways, and CNS vs PNS with quizzes.
In this free course, learn about
Core CNS vs PNS organization and which structures/components belong to each
CN I (olfactory): function, pathway basics, and clinical injury near crista galli
CN II (optic) as CNS tissue: myelination by oligodendrocytes and key unique features
Visual pathway: function of optic nerve and where nasal fibers decussate (optic chiasm)
CN III (oculomotor): eye movements plus parasympathetic pupil constriction & accommodation
CN IV (trochlear): superior oblique function and unique dorsal brainstem exit/pure motor
CN VI (abducens): lateral rectus innervation and eye abduction; related clinical syndromes
CN V (trigeminal): V1/V2/V3 divisions; facial sensation and muscles of mastication motor
CN VII (facial): facial expression, lacrimation/salivation, and taste anterior 2/3 tongue
CN XI (accessory) and CN XII (hypoglossal): shoulder/neck and tongue motor functions
Cranial nerves with parasympathetic (autonomic) functions: III, VII, IX, X overview
Mammillary bodies: role in memory circuits and relevance to thiamine deficiency
Dermatomes and myotomes: definitions and how they map sensory vs motor root levels
Neuro case vignettes: localizing lesions (e.g., dorsal columns for proprioception/balance)
Course Description
Build a clear, exam-ready understanding of neuroanatomy by connecting what you memorize to what you can actually explain at the bedside. This free online course guides you through the nervous system from big-picture organization to the high-yield pathways and cranial nerves that show up again and again in health programs and clinical training. Instead of leaving you with scattered facts, it helps you develop a mental map of how structures relate, how information travels, and how deficits can be localized.
You start by sharpening the core framework: the difference between the central and peripheral nervous systems, what truly belongs to the CNS, and how that distinction matters for myelination, injury patterns, and clinical reasoning. From there, the course moves into sensory systems and special senses with an emphasis on the olfactory and optic nerves, highlighting what makes them unique and how to think about their anatomy as part of real neural circuitry rather than isolated labels.
A major strength of the course is its practical focus on cranial nerves. You will build intuition for motor versus sensory functions, parasympathetic roles, and classic findings tied to nerves that control eye movement, facial expression, chewing, shoulder elevation, and tongue motion. Clinical correlations such as visual pathway logic and common neuro scenarios help you translate anatomy into symptoms, whether you are interpreting pupillary changes, diplopia patterns, facial weakness, or balance and proprioception issues.
Throughout the lessons, interactive questions reinforce each concept and train you to recognize what is being tested. By the end, you should be more comfortable tracing pathways, predicting deficits from lesions, and explaining neuroanatomy in a structured way—useful for coursework, board-style exams, and early clinical rotations in the health sciences.
Course content
Video class: Introduction to Neuroanatomy - Learn the Basics - Neuroanatomy Playlist32m
Exercise: What component of the nervous system is specifically identified as being located in the peripheral nervous system (PNS) and not the central nervous system (CNS)?
Exercise: Which structure is part of the central nervous system?
Exercise: Which of the following statements is true regarding the organization of the central nervous system and peripheral nervous system?
Video class: Neuroanatomy | Olfactory Nerve, Olfaction27m
Exercise: Which cranial nerves are considered part of the autonomic nervous system and possess parasympathetic functions?
Exercise: Which cranial nerve is responsible for carrying sensory information related to smell?
Video class: Optic Nerve30m
Exercise: Which cranial nerve is considered a part of the central nervous system despite being classified as a peripheral nerve of the cranial group?
Exercise: What is the myelin-producing cell type for the optic nerve?
Exercise: Which of the following statements about the optic nerve is correct?
Video class: The Eye is part of the CNS - Optic Nerve (CN II) - Ophthalmology - Neuro Basics14m
Exercise: Which cranial nerve is unique in being a part of the central nervous system rather than the peripheral nervous system?
Exercise: Which structure is part of the central nervous system?
Video class: Visual Pathway27m
Exercise: Which of the following best represents the function of the optic nerve?
Exercise: What is specifically true about the optic nerve compared to other cranial nerves?
Exercise: In the visual pathway, where do the nasal fibers of the optic nerve cross to the opposite side?
Video class: Oculomotor Nerve - The 3rd Cranial Nerve (CN III) - Uncal herniation - Neuroanatomy50m
Exercise: Which of the following functions is the oculomotor nerve responsible for?
Exercise: Which cranial nerve is responsible for the accommodation of the lens and the constriction of the pupil?
Video class: Trochlear Nerve - 4th Cranial Nerve (CN IV), Superior Oblique, Cavernous Sinus Syndrome - Neuro27m
Exercise: Which cranial nerve is purely somatic motor and exits from the posterior aspect of the brain?
Exercise: Cranial nerve IV, known as the trochlear nerve, is unique among the cranial nerves because:
Exercise: Which cranial nerve is primarily responsible for the motor function of facial muscles, secretion of tears and saliva, and taste sensation in the anterior two-thirds of the tongue?
Video class: Accessory Nerve - The 11th Cranial Nerve (CN XI) - Neuroanatomy12m
Exercise: Which cranial nerve is responsible for shrugging the shoulders and turning the head to the opposite side?
Video class: Hypoglossal Nerve - The 12th Cranial Nerve (CN XII) - Neuroanatomy11m
Exercise: Which cranial nerve is primarily responsible for moving the muscles of the tongue?
Video class: Do you want to (Join) my Youtube membership program? Member-only videos!06m
Exercise: What benefit does a member receive at Tier 3 of the Medicosis Perfectionalis YouTube membership program?
Exercise: In the membership program described, what is one of the benefits offered in Tier 3?
Exercise: What is the primary role of the mammillary bodies in the brain?
Video class: Dermatomes12m
Exercise: What is the definition of a myotome in neuroanatomy?
Video class: Neuro Cases (with answers)- TrueLearn Qbank - Vignettes18m
Exercise: Which cranial nerve is likely affected by a fracture of the crista galli?
Exercise: A patient is experiencing difficulty with balance and has a loss of proprioception. Which structure in the central nervous system is most likely affected?
This free course includes:
6 hours and 9 minutes of online video course
Digital certificate of course completion (Free)
Exercises to train your knowledge
100% free, from content to certificate
Ready to get started?Download the app and get started today.
Course comments: Neuro Anatomy
Rabeea
i would say i have never enjoyed any course more than this one. doesn't feel like a boring stuff rather sounds like a fun podcast.