Figure 13- 1 the Circulation of Cerebrospinal Fluid

question 25

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

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Definitions:

Pressure of Gas

The force that the gas exerts on the walls of its container; it depends on the volume, temperature, and number of gas molecules.

Volume of Container

The amount of space that a container can hold, usually measured in liters or cubic meters.

Blood CO2 Levels

The concentration of carbon dioxide in the blood, an important indicator of respiratory function.

Blood’s pH

The measurement of acidity or alkalinity in the blood, crucial for maintaining homeostasis and enzymatic function.