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What pairs of spinal nerves arise from the cord of these 31 pairs are cervical nerves how many pairs are thoracic nerves how many pairs are lumbar nerves and how many are sacral nerves?
31 pairs. And they arise from the combination of the ventral and dorsal roots.
What muscles are directly involved with the lumbar spinal injury?
Lumbar Nerves "L" (nerves in the lower back) supply the legs, the bladder, bowel and sexual organs.
What is the correct sequence of nerves that exit the spinal cord?
cervical spinal nerves, thoracic spinal nerves, lumbar spinal nerves, sacral spinal nerves
Where are L1-5 nerves?
L1-5. These nerves enter from the lumbar vertebrae of the lower back.
What is lumbar enlargement?
The spinal cord is enlarged in the cervical and lumbar regions, where the spinal nerves serving the limbs arise.
What is the correct sequence of nerves that exit the spinal cord going from superior to inferior?
cervical, thoracic, lumbar, sacral nerves
Spinal nerves exiting the cord from the level of L4 to S4?
Lumbar plexus
What part of the CNS gives rise to sympathetic nerves?
The parts of the CNS that give rise to sympathetic nerves are the thoracic and lumbar regions of the spinal cord.
How many spinal nerves are there and how are they divided?
31 pairs of spinal nerves, separated by vertebrae (exit in intervertebral foramina) of the different sections of the spine: 8 cervical, 12 thoracic, 5 lumbar, 5 sacral, and 1 coccygeal.
What action does the femoral nerve do?
Nerves do not have actions. Muscles do, but nerves go to certain receptors. The femoral nerve is the largest in the lumbar plexus and divides into many branches, and supplies the thigh muscles and leg and skin cutaneous receptors (feeling).
Is lumbar stenosis a cancer How can it be cured?
Lumbar stenosis is arthritis of the spinal cord which can cause severe back pain. It causes the spinal cord cavity to narrow and to put pressure on the nerves.
How is the lumbar nerves numbered?
L-1, l-2, l-3, l-4, l-5.
