Specialized ________ form the secretory component of the choroid plexus.
A) epididymal cells
B) ependymal cells
C) arachnoid cells
D) astrocyte
E) blood cells
Question 2
The passageway between the lateral ventricles and the third ventricle is the
A) posterior foramen.
B) interventricular foramen.
C) cerebral aqueduct.
D) lateral foramen.
E) central canal.