Lecture 4 - Tissues Flashcards
4 types of Tissues
Epithelial
Connective
Muscle
Neural
2 types of Epithelial tissue layers
Simple
Stratified
4 types of Epithelial tissue shapes
Squamous
Cubodial
Columnar
Transitional
6 Parts of Epithelial Cells
Cilia
Microvilli
Apical Surface
Cell Junction
Basement Membrane
Basal Surface
Squamous Definition
Squashed cells
Simple Tissue Definition
1 layer thick
Stratified Tissue Definition
Multiple layers thick
2 types of Squamous Epithelia Tissue
Simple Squamous Epithelium
Stratified Squamous Epithelium
2 Examples of Simple Squamous Epithelium
Blood Vessel and Alveoli Walls
Examples of Stratified Squamous Epithelium
Skin
2 Functions of Simple Squamous Epithelium
Reduces friction
Surface of absorption and secretion
Function of Stratified Squamous Epithelium
Physical Protection against Abrasion, Pathogens and Chemical attack
2 types of Cuboidal Epithelia Tissue
Simple Cuboidal Epithelium
Stratified Cuboidal Epithelium
2 Examples of Simple Cuboidal Epithelium
Glands
Ducts
Example of Stratified Cuboidal Epithelium
Lining of some ducts
3 Functions of Simple Cuboidal Epithelium
Limited Protection
Secretion
Absorption
3 Functions of Stratified Cuboidal Epithelium
Protection
Secretion
Absorption
Example of Transitional Epithelium
Urinary Bladder (UB can change volume)
Function of Transitional Epithelium
Permits expansion and relaxation
3 types of Columnar Epithelia Tissue
Simple Columnar Epithelium
Pseudostratified Ciliated Columnar Epithelium
Stratified Columnar Epithelium
Example of Simple Columnar Epithelium
Lining of stomach/intestines
Example of Pseudostratified Ciliated Columnar Epithelium
Lining of nasal cavity/trachea/bronchi
Example of Stratified Columnar Epithelium
Areas of the Pharynx
Functions of Simple Columnar Epithelium
Protection
Secretion
Absorption
Functions of Pseudostratified Ciliated Columnar Epithelium
Protection
Secretion
Move mucus with cilia
Functions of Stratified Columnar Epithelium
Protection
Definition of Pseudostratified
Not clear layers
5 Types of Simple Exocrine Glands
Simple Tubular
Simple Coiled Tubular
Simple Branch Tubular
Simple Alveolar (Acinar)
Simple Branched Alveolar