Cerebrospinal Fluid Diagram

According to the traditional understanding of cerebrospinal fluid csf physiology the majority of csf is produced by the choroid plexus circulates through the ventricles the cisterns and the subarachnoid space to be absorbed into the blood by the arachnoid villi.
Cerebrospinal fluid diagram. There is about 125ml of csf at any one time and about 500 ml is generated every day. It functions as a shock absorption fluid cushion for the brain and spinal cord and as a. A dural fold separating the cerebrum from the cerebellum. Cerebrospinal fluid csf clear colourless liquid that fills and surrounds the brain and the spinal cord and provides a mechanical barrier against shock.
Label the structures involved with circulation of cerebrospinal fluid on the accompanying diagram. Cerebrospinal fluid is formed from blood by clusters of capillaries in the brain known as. 14 label the structures involved with circulation of cerebrospinal fluid on the accompanying diagram add arrows to the figure above to indicate the flow of cerebrospinal fluid from its formation in the lateral ventricles to the site of its exit from the fourth ventricle. 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. It fills the space between the arachnoid and pia mater of the central nervous system cns the ventricles of the brain and the central canal of the spinal cordit is secreted by the choroid plexuses. The solid arrows in the drawing below cerebrospinal fluid csf circulatory pathway show the major pathway of csf flow. Beginning in the lateral ventricles csf flows through two.
The cerebrospinal fluid csf is a clear watery nutritional fluid containing sodium chloride potassium glucose and various proteins. This review surveys key. Choroid plexuses the blood brain barrier is formed by junctions that nearly seamlessly bind capillaries in the brain. Quiz 6 exam 3 learn with flashcards games and more for free.
Cerebrospinal fluid circulation and absorption. Gross anatomy of. Csf is formed within the ventricles by small delicate tufts of specialized tissue called the choroid plexus.