Neuroanatomy Notes Pdf May 2026

Peripheral nerves are nerves that connect the CNS to the rest of the body. They are responsible for:

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The nervous system is broadly divided into two main components: Peripheral nerves are nerves that connect the CNS

The spinal cord extends from the medulla oblongata through the foramen magnum. It is organized into (internal, butterfly-shaped, containing cell bodies) and white matter (external, containing myelinated axons). Dorsal Horns: Receive sensory information. Ventral Horns: Send motor signals to muscles. For function: Some Say Marry Money But My

: Spaces within the brain (like the 3rd and 4th ventricles) that produce and circulate Cerebrospinal Fluid (CSF) [2].

The CNS contains the brain and spinal cord, while the PNS consists of 12 pairs of cranial nerves and 31 pairs of spinal nerves. The Seven CNS Parts: