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THE TISSUE, group of celuls having the same origin, similar, Shape t specitic or common generalised, A, function is known as a tissue., classification o issue :- Tissue are, clasiticd, înto four major groups. they are-, Epithelial tissue/ epithelium tissue), connective Hissue, Muscular tissue, Mervous, tissue, Note: These four groups of tissue are, called elementary tissue., Epithelium Tissue, Epithelial tissue form the covering or, lining, to the tree surtace of the body., They perform vital functions like, protection, excretion, glandular secretion, and absorptHion. The epithelium cells, Contain minimal extra cellular material, But they are arranged on a basement, membrane.

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* Glandular epithelium tissue, It consist of cylindrical or Columnar, cells. It is present in g secretory, glands like endocrine glands & exocrine, glands.., (i) Endocrine glands- Endocrine glands which, do not contein a duct. they secrete, hormones,, Exocrine glands- Exocrine glands which a, duct. they secrete enzymes., - Connective tissue -, lonneetive tissue serve to connect or bind, together difterent organs or duterent, parts of an organ. They contain an, intercellular substance called matrix., It helps in binding & supporting the cells., classified as:-, Connective tissue are, (D LOose connective tissue:- t is the most widely, distributed tissue in the bocly.It is a, luose 1regular connective Hissue., It lonnects the skin to the underlying, structures. It is found between of dissue, Is present in derm Nerves t bluod vessk