Epithelial Cell (Noun)
Meaning
One of the closely packed cells forming the epithelium.
Classification
Nouns denoting body parts.
Examples
- The epithelial cell is a type of body cell that forms the covering on all internal and external surfaces of the body.
- Epithelial cells are tightly packed together to form a barrier against external factors such as water loss, temperature and pathogens.
- The epithelial cell membranes are often specialized to perform specific functions, such as the secretion of enzymes or hormones.
- The epithelial cells of the gut are involved in the absorption of nutrients and water from the gut lumen into the bloodstream.
- Epithelial cells also form glands, which produce secretions such as hormones, sweat and digestive enzymes.