When Contracted,________ Prevents Movement of Chyme from the Stomach to the Small

question 19

Multiple Choice

When contracted,________ prevents movement of chyme from the stomach to the small intestine.

• A)peristalsis
• B)reverse peristalsis
• C)the epiglottis
• D)a sphincter

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Definitions:

Hypothesis

A supposition or proposed explanation made on the basis of limited evidence as a starting point for further investigation.

Causal Factors

Elements or conditions that directly bring about a change in another variable or phenomenon, contributing to its occurrence.

Natural Science Research

A systematic investigation aimed at acquiring knowledge about the natural world, employing methods of observation, experimentation, and analysis.

Practical Value

The usefulness or applicability of something in real-world situations.