my biology project on connective tissue

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Biology Project

BY; M. MOHANA PRIYAA (914)

Topic;

Connective Tissue

CONNECTIVE TISSUE

o Consists of living cells surrounded by a matrix

o Type of fiber and the amount of fibers in the matrix determines the different types

Connective tissue

o Denseo Collagen fibers main element

in matrixo Fibroblastso Forms strong rope like

structures o Found in tendons, and

ligamentso Makes up dermis

o Looseo Has more cells and less fiberso Supports epithelial tissue,

organs, blood vessels

Connective tissue cells

o Fibroblastso Macrophageso Mast cellso Adipocytes

TYPES OF CONNECTIVE TISSUE

o AREOLAR TISSUEo ADIPOSE TISSUEo RETICULAR CONNECTIVE TISSUEo BLOODo BONE

AREOLAR TISSUE

o Most widely distributed connective tissue

o mostly watero universal packing

material between other tissues

o wraps small blood vessels and nerves

ADIPOSE TISSUE

o Stores body fato Insulationo Organ

protectiono Found beneath

the skin – subcutaneous

Reticular tissue

o Delicate network of interwoven reticular fibers

o Also called lymphoid tissue

o Found in lymph nodes, spleen, and bone marrow

o Produce all blood cells

BLOOD

o A typical connective tissue

o Transportation system

o Plasma is the matrix

o Fibers are soluble proteins

BONE

o Rigid o Protectiono Supporto Matrix 2 types :

compact , spongy

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