As CSF circulates,________ between it and the interstitial fluid of the CNS is unrestricted between and across the ependymal cells.
A)osmosis
B)perfusion
C)diffusion
D)convection
E)conduction

Question

Quizplus · Accepted Answer

Diffusion is the movement of molecules from an area of higher concentration to an area of lower concentration, and it occurs between the CSF and the interstitial fluid of the CNS through the ependymal cells. This process is unrestricted and helps to maintain the balance of ions and other solutes in the CNS.

As CSF Circulates,________ Between It and the Interstitial Fluid of the CNS