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Epithelial Tissue Characteristics

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Questions and Answers

From which embryonic layers are epithelial tissues derived?

Ectoderm, Mesoderm, Endoderm (correct)
Mesoderm and Endoderm only
Endoderm and Ectoderm only
Ectoderm and Mesoderm only

What is a unique feature of the plasma membrane in epithelial cells?

It is composed only of smooth muscle tissue.
It contains large vacuoles.
It lacks any specialized structures.
It has specialized adaptations like flagella, cilia, and microvilli. (correct)

Which of the following is not a characteristic of epithelial tissues?

Specialized plasma membrane
Single-layered or multi-layered structure
Lack of capacity for repair after damage (correct)
Ability to regenerate

During which stage of development are epithelial tissues first formed?

<p>Embryonic development (D)</p> Signup and view all the answers

Which characteristic allows epithelial tissues to act as a protective covering for the body?

<p>Single-layered or multi-layered structure (D)</p> Signup and view all the answers

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Study Notes

Epithelial Tissue

Forms the protective covering and inner lining of the body and organs
First to evolve during evolution and formed during embryonic development
Develops from the ectoderm, mesoderm, and endoderm of the embryo

Characteristics of Epithelial Tissues

Can be single-layered or multi-layered
Has the power to regenerate
Has considerable capacity for repair after damage
Plasma membrane of these cells is specialized into:
- Flagella
- Cilia
- Microvilli

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