Epithelial Tissues Flashcards

1
Q

What are the two factors that decide how an epithelial tissue is classified?

A

Shape and Layering

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2
Q

What are the three shapes of cells in tissues?

A

Squamous: flattened
Cuboidal: approx cube shaped
Columnar: Longer than wide

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3
Q

What are the three types of cell layering?

A

Simple
Stratified
Pseudostratified

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4
Q

What are the two domains of an epithelial cell?

A

Apical domain

Basolateral domain

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5
Q

What is the basolateral domain connected to?

A

Basal Lamina

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6
Q

How is unidirectional movement of transported substances ensured?

A

Apical-basolateral polarisation of ion pumps and channels

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7
Q

What are the two types of protective epithelia?

A

Keratinising (dead) and non-keratinising (alive)

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