CONNECTIVE TISSUE. Connective Tissue Most abundant and widely distributed Types –Connective tissue proper –Cartilage –Blood –Bone.

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Presentation transcript:

CONNECTIVE TISSUE

Connective Tissue Most abundant and widely distributed Types –Connective tissue proper –Cartilage –Blood –Bone

Functions Binding and support Protection Insulation Transportation

Marfan’s syndrome

Elhers-danlos

Characteristics -Varying degrees of vascularity -Varying degrees of cellularity -Extracellular matrix- contains ground substance and fibers

Ground substance – interstitial fluid, adhesion proteins, proteoglycans (protein core with GAGS – glycosaminoglycans) Fibers – collagen elastic reticular Cells –

Gel like Star shaped Gives rise to all other connective tissues Only found in embryos

DESCRIPTION FUNCTIONS PRESENCE E.T. LAMINA PROPRIA collagenreticular elastic Loose connective tissue – AREOLAR C.T.

Loose2 fibroblast

E.T.MUSCLE DENSE LOOSE GENERAL LAYERS OF TISSUE

E.T. MUSCLE DENSE LOOSE GENERAL LAYERS OF TISSUE

Lumen E.T. MUSCLE MUCOSA DENSE

Adipose c.t. DESCRIPTION FUNCTIONS PRESENCE

Illust.-Adipose-XL

Illust.-Adipose

Reticular c.t. DESCRIPTION FUNCTIONS PRESENCE

Reticular

Most typical in appearance

Dense regular c.t. DESCRIPTION FUNCTIONS PRESENCE

Figure 10.6

Skeletal muscle Tendon or aponeurosis (dense regular c.t.)

Dense Irregular c.t. DESCRIPTION FUNCTIONS PRESENCE

DESCRIPTION FUNCTIONS PRESENCE Hyaline cartilage

trachea, cat 1 tissue 2 tissue 3 tissue 4 tissue THERE ARE 4 DIFFERENT TISSUES SHOWN IN THIS LONGITUDINAL SECTION OF A CAT’S TRACHEA

Ends of long bones

Illust. - Fetus

Bone Formation 18-weeks-old fetus

Illust. - Formation of Bone

Illust. - EP - Child

DESCRIPTION FUNCTIONS PRESENCE Elastic cartilage

EPIGLOTTIS- ELASTIC CARTILAGE E.T.

DESCRIPTION FUNCTIONS PRESENCE fibrocartilage

Illust.- Hyaline2