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Hello everyone.
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Today we're going to discuss about the four basic types of tissues present in the complex animals.
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First of all, we have epithelial tissues.
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Epithelium or epithelial tissue is the type of body tissue that forms coverings.
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It forms coverings of all the body surfaces.
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It forms internal and external linings.
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It also covers all the hollow body cavities, hollow organs, and is the major tissue in glands.
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It is major tissue in glands.
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For example, we have transitional epithelium in bladder.
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Urinary bladder.
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Next type of tissue is muscular tissue.
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This is a type of tissue that is composed of muscle cells.
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These muscle cells have ability to contract and relax.
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They provide movement to their body.
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The muscular tissue is highly cellular and is well supplied with the blood vessels...