Figure 13- 1 the Circulation of Cerebrospinal Fluid

Multiple Choice

Figure 13- 1 The Circulation of Cerebrospinal Fluid
Use Figure 13- 1 to answer the following questions:
-Cerebrospinal fluid

A) is normally produced twice as fast as it is removed.
B) has almost the same composition as blood plasma.
C) is formed by a passive process.
D) is secreted by ependymal cells.
E) both B and D