Cerebrospinal fluid is formed from blood by the choroid. This is usually produced through the process of filtration of blood in the brain.
central canal
Normally there are no red blood cells in cerebrospinal fluid, but some kinds of injuries can cause bleeding into the cerebrospinal fluid in which case there will be red blood cells.
It gets distributed into the blood stream.
Cerebral spinal fluid
VENTRICLES. :) they contain cerebrospinal fluid .! ----THE ANATOMY STUDENT
cerebrospinal fluid
Normally there are no red blood cells in cerebrospinal fluid, but some kinds of injuries can cause bleeding into the cerebrospinal fluid in which case there will be red blood cells.
choroid plexus
Spinal fluid (cerebrospinal fluid) is formed by the choroid plexus - modified blood vessels with a mossy appearance that line the floor of the lateral cerebral ventricles. The choioid plexus filters the blood and only lets the plasma through.
Cerebrospinal fluid is formed in two lateral, third and forth ventricles of the brain.
It is formed by filtration of blood through the fenestrations of the choroidal capillaries in the choroid plexus. It is flows by the active transport of substances (Particularly sodium ions) across the choroid epithelium into the ventricle, water then flows passively across to maintain osmotic balance. It has also been shown that if the choroid plexus was removed the ventricles still produced substantial quantities of CSF, though less than normal. And is generally considered to be fluid movement from CNS capillaries into the parenchyma of the brain, and from there across the ependymal lining into the ventricle.
Blood
Coroid Plexus
It gets distributed into the blood stream.
blood, cerebrospinal fluid, urine, joint fluid
dural sinuses
Subarachnoid space
Cerebral spinal fluid