Which Sphincter Prevents Reflux of Digested Material from the Colon

question 22

Multiple Choice

Which sphincter prevents reflux of digested material from the colon into the small intestine?

• A) Haustral
• B) Lower esophageal
• C) Pyloric
• D) Ileocecal valve

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Definitions:

False Positive

An error in data reporting in which a test result improperly indicates the presence of a condition (like a disease) when it is not actually present.

Eyewitnesses

Individuals who have directly seen an event or crime take place and can provide testimony about what they observed.

Testimony

An oral or written statement that a person gives based on their personal knowledge, experience, or observation, often used as evidence in courts.

Serial Position Effect

A cognitive phenomenon whereby items at the beginning and end of a list are more likely to be remembered than those in the middle.