Tight Junctions in Epithelial Cells

question 34

Multiple Choice

Tight junctions in epithelial cells

• A) are located at the center of gap junctions
• B) permit lipid diffusion between two adjacent cells
• C) make easier the passage of substances between cells in the epithelium
• D) separate the basolateral and apical surfaces of epithelial cells

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Definitions:

Glycemic Index

A system that ranks foods on a scale from 0 to 100 based on their effect on blood sugar levels.

Dietary Reference Intakes

A set of nutrient reference values used to plan and assess nutrient intakes of healthy people, including guidelines for vitamins, minerals, and other nutrients.

Glucose

A basic form of sugar that plays a crucial role as an energy source in living beings and is a key element of numerous carbohydrates.

Added Sugars

Sugars and syrups that are added to foods or beverages during processing or preparation.