Epithelial Tissue. Four Types of Tissue Epithelial (protection) Connective (support) Muscle (movement) Nervous (control)

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Presentation transcript:

Epithelial Tissue

Four Types of Tissue Epithelial (protection) Connective (support) Muscle (movement) Nervous (control)

Epithelial Tissue Covering & Lining Epithelium Glandular Epithelium

Classified by: Shape Number of Layers

Apical-TOP Basement-BOTTOM

Arrangement Simple Stratified

Simple Squamous

Columnar

Simple Columnar

Pseudostratified columnar

Functions of Epithelium Protection Absorption Secretion Sensory Functions

Features of Epithelium Cell Junctions are Tight Basement Membrane Avascular (no vessels) Highly Regenerative

Covering and Lining Epithelium

Location Cutaneous Membrane: Skin, Keratinized stratified squamous, dry membrane Serous Membrane: Closed ventral body cavities, Reduce friction,Moist

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