Figure 24-2 -What Physiological Process Occurs at the Structure Labeled "2

question 45

Multiple Choice

Figure 24-2
-What physiological process occurs at the structure labeled "2"?

• A)reabsorption
• B)excretion
• C)secretion
• D)filtration
• E)micturition

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Definitions:

Diffusion

Spontaneous spreading of molecules or atoms through a fluid or gas.

Indigestible Substances

Materials that cannot be broken down and absorbed by the digestive enzymes and system of an organism, often passing through the system largely unchanged.

Entropy

Measure of how much the energy of a system is dispersed.

Energy Conversion

The process of changing one form of energy into another, such as solar energy into electricity.