Yes, cheek cells are composed of stratified squamous epithelium. This means they are arranged in multiple layers.
Stratified Squamous Epithelium
Stratified squamous epithelium is a type of tissue found in the body. It is characterized by multiple layers of cells, with the outermost layer consisting of flattened (squamous) cells.
- Stratified: Refers to the multiple layers of cells.
- Squamous: Refers to the flattened shape of the cells in the outermost layer.
According to the provided reference: "And the uppermost squamous layer is called the stratum corneum. Hence, the cheek cells were made up of stratified squamous epithelium." This confirms that cheek cells are indeed stratified. The outermost layer, the stratum corneum, provides a protective barrier.
Function of Stratified Squamous Epithelium in Cheek Cells
- Protection: The primary function is to protect underlying tissues from abrasion, wear and tear, and chemical damage.
- Barrier: It acts as a barrier against pathogens and water loss.
- Renewal: The cells are constantly being shed and replaced, ensuring the integrity of the tissue.