Histology ~ Epithelium

Front

What are the primary functions of Epithelium?

Back

1. Covering surfaces such as the inside of organs 2. Secretion 3. Absorption 4. Sensation 5. Protection

Front

What is the role of cilia in columnar epithelial cells?

Back

Cilia help to move fluids and particles across the free surface of the epithelial tissue.

Front

What does the term 'pseudostratified' refer to in epithelial tissue?

Back

Pseudostratified epithelium appears to have multiple layers due to varying cell heights, but it is actually a single layer.

Front

What is the definition of squamous cells?

Back

Squamous cells are very thin and flat, resembling scales.

Front

Which type of epithelial cells can change shape?

Back

Transitional epithelial cells can change shape, allowing them to stretch and contract.

Front

What is the difference between simple and stratified epithelium?

Back

Simple epithelium has a single layer of cells, while stratified epithelium has multiple layers.

Front

What is the function of glandular epithelium?

Back

Glandular epithelium is specialized for secretion, producing substances like hormones, enzymes, and mucus.

Front

What type of epithelium is found in areas subject to abrasion, such as the skin?

Back

Stratified squamous epithelium is found in areas subject to abrasion, providing protection.

Front

What is the significance of the basement membrane in epithelial tissue?

Back

The basement membrane provides structural support and anchors the epithelium to underlying connective tissue.

Front

What type of epithelial tissue is specialized for absorption in the intestines?

Back

Simple columnar epithelium is specialized for absorption in the intestines.