Tissues: The Living Fabric
Tissues: The Living Fabric
Tissues: The Living Fabric
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• Absorption, secretion• Location• GIT (from stomach to anal canal)• Pseudostratified Columnar Epithelium• Description• Single layer of cell with differing heights (false stratification)• May contain goblet cells and bear cilia• Function• Secretion (primarily mucus)• Mucus propulsion by ciliary action• Location• Nasal cavity, trachea and bronchi• Stratified Squamous Epithelia• Description• Several call layers• Basal cells are cuboidal or columnar• Surface cells are squamous• Keratinized type has the protein keratin that helps in preventing water loss• Function• Provides protection to underlying areas subject to abrasion• LocationNonkeratinized typeEsophageal lining, mouth, vaginaKeratinizedEpidermis of the skinTransitional Epithelium• Description