which epithelial tissue is most protective?
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Stratified Epithelium This epithelium protects against physical and chemical wear and tear. The stratified epithelium is named by the shape of the most apical layer of cells, closest to the free space. Stratified squamous epithelium is the most common type of stratified epithelium in the human body.
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['Lining epithelium.', 'Lamina propria.', 'Muscularis propria.', 'Serosa/Adventitia.']
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The four types of tissue in the body are epithelial, connective, muscle, and nervous. Epithelial tissue is made of layers of cells that cover the surfaces of the body that come into contact with the exterior world, line internal cavities, and form glands.
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Epithelial membranes consist of epithelial tissue and the connective tissue to which it is attached. The two main types of epithelial membranes are the mucous membranes and serous membranes.
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This type of epithelium is often permeable and occurs where small molecules need to pass quickly through membranes via filtration or diffusion. Simple squamous epithelia are found in capillaries, alveoli, glomeruli, and other tissues where rapid diffusion is required. Cells are flat with flattened and oblong nuclei.
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The Respiratory Epithelium The epithelium provides physical barrier to infection, lining the respiratory tract from the nose to the alveoli with a wide range of cell types. Ciliated epithelial cells are important in propelling mucus up the airway, thereby removing particulate material.
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Stratified squamous epithelium is a type of tissue found covering and lining parts of the body. In this tissue, cells are flattened, joined tightly together, and stacked. The major function of this tissue type is protection, as it is found in areas that undergo wear-and-tear.
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Skin cells, which are in the epithelium, are one of the most abundant types of unipotent stem cells. The epithelium is the outermost tissue layer, which in itself has a top layer of dead squamous epithelial cells. This is similar to the mucus membranes that line our mouths and other body cavities.
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Simple squamous epithelia are tissues formed from one layer of squamous cells that line surfaces. Squamous cells are large, thin, and flat and contain a rounded nucleus. Like other epithelial cells, they have polarity and contain a distinct apical surface with specialized membrane proteins.
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Support, protect, bind. Which statements correctly describe epithelial tissue? It is richly innervated, it lacks blood vessels, it has a high regeneration capacity. Of the four types of the body membranes, the two principal types of internal membranes are " " and " " membranes.
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The different types of epithelial tissues are characterized by their cellular shapes and arrangements: squamous, cuboidal, or columnar epithelia. Single cell layers form simple epithelia, whereas stacked cells form stratified epithelia.
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The Squamous Cell Layer Keratinocytes produce keratin, a tough, protective protein that makes up the majority of the structure of the skin, hair, and nails. The squamous cell layer is the thickest layer of the epidermis, and is involved in the transfer of certain substances in and out of the body.
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['epithelial tissue.', 'connective tissue.', 'muscle tissue.', 'nervous tissue.']
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The thinness of the epithelial barrier facilitates these processes. Simple epithelial tissues are generally classified by the shape of their cells. The four major classes of simple epithelium are: 1) simple squamous; 2) simple cuboidal; 3) simple columnar; and 4) pseudostratified.
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Epithelial tissue is made of layers of cells that cover the surfaces of the body that come into contact with the exterior world, line internal cavities, and form glands. ... Nervous tissue allows the body to receive signals and transmit information as electric impulses from one region of the body to another.
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The major tissues in the circulatory system are the epithelial, muscle, nervous, and connective tissues. The epithelial tissue is a protective tissue that covers the whole body. The muscle tissue is what makes muscles and the heart is basically a muscle. The nervous tissue helps the brain send messages to the heart.
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The body's most important nonspecific defense is the skin, which acts as a physical barrier to keep pathogens out. Even openings in the skin (such as the mouth and eyes) are protected by saliva, mucus, and tears, which contain an enzyme that breaks down bacterial cell walls.