Which of the Following Acts as a Valve Between the Stomach

question 50

Multiple Choice

Which of the following acts as a valve between the stomach and small intestine?

• A) Cardiac sphincter
• B) Pyloric sphincter
• C) Esophageal sphincter
• D) Fauces

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Definitions:

Cov(x,y)

The covariance between two variables X and Y, measuring how changes in one variable are associated with changes in a second variable.

Interquartile Range

A measure of statistical variability, defined as the difference between the third and first quartiles of a data set, indicating the spread of the middle 50% of the data.

Test Scores

The numerical outcomes or results obtained from administering educational or psychological tests to evaluate skills, knowledge, or abilities.

Quartiles

Values that divide a set of data into four equal parts, each representing a 25% interval.