Cerebral Spinal fluid Flashcards
1
Q
What part of the brain is filled with CSF?
A
Ventricles in the brain are filled with CSF
2
Q
how much CSF do we have at any given time?
A
150 mls
2
Q
Where is CSF produced and by what types of cells?
A
CSF is produced by ependymal cells in the choroid plexus
3
Q
Cerebral spinal fluid is similar to blood plasma. However…
-it has MORE…..?
-it has LESS……?
A
MORE:
NaCl and H+ ions
LESS:
Protein, Ca+, K+
4
Q
CSF big functions
A
- Cushions the brain (floats it)
2.transports nutrients, chemical messengers, and waste products aorund
3.bathes structures
4.Recirculates back into saggital sinus to return to vens circulation
5
Q
Is CSF a closed system?
A
NO, CSF is NOT a closed cystem.
CSF is an open system
