The Question of Whether the Results of an Experiment Apply

question 48

Multiple Choice

The question of whether the results of an experiment apply to the real world refers to

• A)external validity.
• B)internal validity.
• C)history effects.
• D)interaction effects.
• E)none of the above.

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Definitions:

Chemical Digestion

The process of breaking down food in the gut into smaller components, using enzymes, so they can be absorbed into the body.

Common Hepatic Duct

A duct in the liver that conveys bile from the liver to the cystic duct and then to the gallbladder.

Bile

Bile is a digestive fluid produced by the liver and stored in the gallbladder that aids in the digestion and absorption of fats in the small intestine.

Pepsinogen

The inactive precursor of pepsin, an enzyme that breaks down proteins in the stomach.