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Where the cerebrospinal fluid CSF is produced and where it flows?
CSF is produced mainly by a structure called the choroid plexus in the lateral, third and fourth ventricles. CSF flows from the lateral ventricle to the third ventricle through the interventricular foramen (also called the foramen of Monro).
What is cerebrospinal fluid formed by?
choroid plexus
Cerebrospinal fluid is produced by a specialized tissue called the choroid plexus. Choroid plexuses are located in the walls of the lateral ventricles and in the roofs of the third and fourth ventricles. A choroid plexus shows numerous villi, via which it secretes the cerebrospinal fluid.
Does the body produce spinal fluid?
The CSF is continually produced, and all of it is replaced every six to eight hours. The fluid is eventually absorbed into the veins; it leaves the cerebrospinal spaces in a variety of locations, including spaces around the spinal roots and the cranial nerves.
Where is CSF primarily made?
The majority of CSF is produced from within the two lateral ventricles. From here, CSF passes through the interventricular foramina to the third ventricle, then the cerebral aqueduct to the fourth ventricle.
Where in the spinal cord is the cerebrospinal fluid located?
It is located within the subarachnoid space, an area between two of the three membranes that encase the brain, spinal cord and cauda equina. Cerebrospinal fluid is produced in the brain and along blood vessels found in the subarachnoid space.
Where does cerebrospinal fluid enter the subarachnoid space?
From the fourth ventricle, the fluid passes into the subarachnoid space through four openings – the central canal of the spinal cord, the median aperture, and the two lateral apertures . CSF is present within the subarachnoid space, which covers the brain, spinal cord, and stretches below the end of the spinal cord to the sacrum.
Where is formation of cerebrospinal fluid occurs?
Cerebrospinal fluid ( CSF) is a clear, colorless body fluid found in the brain and spinal cord. It is produced by specialised ependymal cells in the choroid plexuses of the ventricles of the brain, and absorbed in the arachnoid granulations.