NEET PG DENTAL EXAM

BRAIN

VENTRICLES CSF

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
CSF is formed at the ____ ?
A
Choroid plexuses
B
Fornix
C
Tegmentum
D
Infundibular stalk
Explanation: 

Detailed explanation-1: -The choroid plexus is a complex network of capillaries lined by specialized cells and has various functions. One of the primary functions is to produce cerebrospinal fluid (CSF) via the ependymal cells that line the ventricles of the brain.

Detailed explanation-2: -CSF is a clear, watery fluid that fills the ventricles of the brain and the subarachnoid space around the brain and spinal cord. CSF is primarily produced by the choroid plexus of the ventricles (≤70% of the volume); most of it is formed by the choroid plexus of the lateral ventricles.

Detailed explanation-3: -The choroid plexus, or plica choroidea, is a plexus of cells that arises from the tela choroidea in each of the ventricles of the brain. Regions of the choroid plexus produce and secrete most of the cerebrospinal fluid (CSF) of the central nervous system.

There is 1 question to complete.