"The three funiculi contain many fiber tracts. Each fiber tract is composed of axons that have all similar destinations and functions."
Citation:
Marieb, Elaine N., Patricia Brady Wilhelm, and Jon Mallatt. Human Anatomy. Sixth Edition Media Update. San Francisco: Pearson Education Inc. , 2010. pg. 376.
The rami communications
spinal cord as opposed to the brain
For spinal nerves, the general somatic efferent motor neurons have their cell bodies located in the ventral horn of the spinal cord (sometimes also called the anterior horn).Some of your cranial nerves also have motor neurons located in various nuclei of the brainstem.
The reason why a peripheral nerve such as the sciatic nerve can contain nerve fiber from several spinal nerves is owing to nerve plexuses. These are networks of nerves all tangled together and found mostly in the limbs.
Dorsal root ganglia of the spinal chord gray matter.
posterior part
The spinal cord is the main pathway for information connecting the brain and peripheral nervous system. The human spinal cord is protected by the bony spinal column. The bodies nervous system passes information for the bodies functions from the brain through the spinal cord via a massive network of nerves
Spinal fluid from a HIV infected person does contain HIV, and in enough quantity to cause the virus to transfer.
axons
Spinal nerves are said to be mixes because their posterior roots contain sensory axons and their anterior roots contain motor axons.
The ventral roots contain motor fibers.
They contain cerebral spinal fluid (CSF)
brain and spinal cord
the white matter
wonderful times
yes. spinal cord cells are eukaryotic and contain nerve tissues. they are of the animal kingdom.
cranial cavity, which contains the brain, and spinal cavity, formed by the vertebrae, which contains the spinal cord.