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Epithelial and Muscle Tissues in the Human Body

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Epithelial and Muscle Tissues in the Human Body

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Questions and Answers

What is the main function of epithelial tissue on the skin?

To support the growth of hair

To regulate body temperature

To facilitate muscle movement

To protect against infections, injuries, chemicals, and dehydration (correct)

What is special about the epithelial tissue that coats the trachea?

It has a thick layer of mucus

It is highly permeable to gases

It has a high concentration of blood vessels

It has projections like hair, known as cilia (correct)

What is the main structural adaptation of epithelial tissue based on?

Its function (correct)

Its location in the body

Its size

Its color

Where is epithelial tissue typically found in the body?

On the outer surface and hollow surfaces of the body Signup and view all the answers

What is the primary function of the epithelial tissue in the digestive tract?

To protect the underlying tissue from mechanical stress Signup and view all the answers

What is the main difference between epithelial tissue and connective tissue?

Epithelial tissue covers surfaces, while connective tissue provides support and structure Signup and view all the answers

What is the main function of modified lower epidermal cells?

To control the opening and closing of the stoma Signup and view all the answers

Which type of tissue is not mentioned in the classification of tissues in multicellular organisms?

Blood tissue Signup and view all the answers

What is the characteristic feature of cells in the palisade mesophyll?

Loosely arranged with lots of air space Signup and view all the answers

What is the function of the stoma in a plant?

To facilitate the exchange of oxygen and carbon dioxide Signup and view all the answers

What is the main characteristic of epithelial tissue?

It is a group of cells that have the same structure and function Signup and view all the answers

What is the main function of rough endoplasmic reticulum?

Transporting proteins synthesized by ribosomes Signup and view all the answers

What is the main function of smooth endoplasmic reticulum?

Synthesizing and transporting glycerol and lipids Signup and view all the answers

What is the function of chlorophyll in plant cells?

absorbing sunlight and converting it to chemical energy Signup and view all the answers

What is the main function of a vacuole in plant cells?

Regulating water balance and maintaining cell turgidity Signup and view all the answers

What is the main difference between vacuoles in young plant cells and mature plant cells?

Young plant cells have many small vacuoles, while mature plant cells have a large vacuole Signup and view all the answers

What is the function of the tonoplast membrane?

Surrounding the vacuole Signup and view all the answers