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The brachial plexus is the spinal cord feature associated with the leash of nerves supplying the upper limbs.
Lumbar plexus
It consists of the Brain and the Spinal cord and nerves
The spinal nerves that originate from the thoracic portion of the spinal cord don't form plexuses. The word thoracic pertains to the thorax.
Spinal nerves exiting the spinal canal between L4 and S4 collectively make up the sacral plexus.
Enlargement of the spinal cord can occur at any point along the spinal cord. Where depends upon the cause. These causes could be bacterial infection, structural changes in the vertebrae or a tumour. Less likely causes could be genetic birht defects.
Yes, plus all of the millions of nerves which branch off of the spinal cord.
The lumbar plexus supplies the abdominal wall, external genitals, and part of the lower limbs. Arising from this plexus are the ilioinguinal, femoral, and obturator nerves.
Consists of the brain, spinal cord, and nerves.
Cervical Plexus Brachial Plexus Lumbar Plexus Sacral Plexus
The bundle of nerves that connects the brain to the rest of the body is the spinal cord.
Yes, some spinal nerves do branch off of the spinal cord, so the nerves can collect the messages for the body.