Neuroanatomy Notes Pdf
Neuroanatomy is the study of the structure and organization of the nervous system. For medical students, neuroscience researchers, and healthcare professionals, mastering this subject is crucial for understanding how the brain controls behavior, sensory perception, and bodily functions.
The spinal cord extends from the foramen magnum of the skull down to the L1/L2 vertebral level, terminating at the conus medullaris. Below this level, a bundle of nerve roots called the cauda equina occupies the lumbar cistern. Internal Morphology neuroanatomy notes pdf
Neuroanatomy is a visual science.
Facial expression; Taste (anterior 2/3); Lacrimation/Salivation Bell's Palsy (facial drooping) Vestibulocochlear Hearing and balance Vertigo, sensorineural hearing loss CN IX Glossopharyngeal Taste & sensation (posterior 1/3); Swallowing Loss of gag reflex CN X Parasympathetic innervation to organs; Vocal cords Uvula deviates away from side of lesion CN XI Neuroanatomy is the study of the structure and
The brain receives blood from two main arterial systems: the internal carotid arteries and the vertebral arteries. They anastomose at the base of the brain to form the , a circulatory ring that provides collateral blood flow. Below this level, a bundle of nerve roots
Provide myelination for peripheral axons, aiding in peripheral nerve regeneration.