what is meant by epithelial tissue , connective tissue , muscular tissue , nervous tissue...
Answers
Epithelial tissue - The covering or protective tissues in the animal body are epithelial tissues. Epithelium covers most organs and cavities within the body. The skin, the lining of the mouth, the lining of blood vessels, lung alveoli and kidney tubules are all made of epithelial tissue.
Connective tissue - The cells of connective tissue are loosely spaced and embedded in an intercellular matrix. They are specialised to connect various body organs. For example: Blood (plasma), bones, Cartilage.
Muscular tissue - Muscular tissue consists of elongated cells, also called muscle fibres. This tissue is responsible for movement in our body. Main function of muscular tissues is to provide movement to the body. Muscles contain special proteins called contractile proteins, which contract and relax to cause movement.
Nervous tissue - Nervous or the nerve tissue is the main tissue of our nervous system. It monitors and regulates the functions of the body. Brain, Spinal Cord, and nerves are composed of nervous tissue, they are specialized for being stimulated to transmit stimulus from one to another part of the body rapidly.
Answer:
epithelial tissue : are this tissues that cover all the exposed surface of the body.
connective tissue: this tissue supports , protects and gives structure to other tissues and organs in the body.
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