The Opening in the Diaphragm That the Esophagus Passes Through

question 144

Multiple Choice

The opening in the diaphragm that the esophagus passes through is (the)

• A)hiatus.
• B)hilum.
• C)crus.
• D)cardiac sphincter.
• E)None of the answers are correct.

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Definitions:

White Rats

Laboratory rats, often of the albino variety, used in research and experiments.

Classical Conditioning

In this learning approach, two stimuli are repeatedly linked, and a reaction that starts out being caused by the second stimulus is in time caused by just the first stimulus.

Discrimination

The unjust or prejudicial treatment of different categories of people, especially on the grounds of race, age, or gender.

Generalization

The process of applying the response to one stimulus to similar stimuli, often used in learning and behavior psychology.