Which Type of Epithelium Lines the Stomach and Intestinal Tract

question 77

Multiple Choice

Which type of epithelium lines the stomach and intestinal tract?

• A) transitional
• B) simple columnar
• C) stratified squamous
• D) simple cuboidal
• E) pseudostratified ciliated

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Definitions:

Gene Trees

Diagrams that show the inferred evolutionary relationships among various genes derived from different species.

Coalescence Times

A concept in molecular evolution and population genetics referring to the point in time where genetic variants shared among individuals can be traced back to a common ancestor.

Ancestral Allele

The genetic variant of a gene that is believed to have existed in the common ancestor of a species or group of species.

Nonsynonymous Mutations

Genetic mutations that result in a change in the amino acid sequence of a protein, which can affect the protein's function.