NURS 106 Lecture Notes - Lecture 16: Coccyx, Foramen, List Of Lumbar Nerves
22 Oct 2018
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Document Summary
Filum terminale - becomes a component of the coccygeal ligament. Thread like e xtension of pia mater (innermost layer of the meninge) Dorsal and ventral roots of lowest spinal nerves. Safe from l3 to l5 (l2 is where the spinal cord finishes) Coverings of brain and spinal cord. *encephalitis and meningitis require antibiotics directly in csf. Solid swelling of blood within the tissues. Inflammation of the brain tissue dorsal and ventral gray horns, lateral horns only present in thoracic spinal cord. H/butterfly shaped, occupied by nuclei of the neuron (cell bodies) , paired by. Where csf flows throughout the spinal cord, continuous with the 4th ventricle. Peripheral nerve motor from the ventral root (anterior end) All the sensory information enters from the dorsal root (posterior end), all. Cervical nerves (1 more nerve than bones) Spinal nerves t1 to l2 have 2 additional branches. Gray collectively called rami communicantes associated with autonomic ganglion within the autonomic nervous system (ans)
