tissues
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Tissues. Ch. 4: The Fabric of Life. Tissue Types. Epithelial tissue Covers Connective tissue Supports Muscle tissue Moves Nervous tissue Controls. Tissue Types. Epithelial Tissue Cover structures and organs Lines cavities 2 Types of epithelium Covering and Lining epithelium - PowerPoint PPT PresentationTRANSCRIPT
TISSUESCH. 4: THE FABRIC OF LIFE
TISSUE TYPESEpithelial tissue• CoversConnective tissue• SupportsMuscle tissue• MovesNervous tissue• Controls
TISSUE TYPESEpithelial Tissue• Cover structures and organs• Lines cavities• 2 Types of epithelium
• Covering and Lining epithelium• Glandular epithelium
• Functions as an interface tissue• Protection• Absorption• Filtration• Excretion• Secretion• Snesory reception
TISSUE TYPESSpecial Epithelial Characteristics• Polarity• Specialized Contacts• Supported by
Connective Tissue• Avascular but
innervated• Regenerative Capacity
TISSUE TYPESClassification of epithelia• Simple epithelia• Stratified epithelia
Epithelia Cell types• Squamos• Cuboidal• Columnar
SIMPLE EPITHELIASimple Squamous Epithelium• Endothelium• Mesothelium
SIMPLE EPITHELIASimple Cuboidal Epithelium
SIMPLE EPITHELIASimple Columnar Epithelium
SIMPLE EPITHELIAPseudostratified columnar epithelium
STRATIFIED EPITHELIAStratified Squamous Epithelium
STRATIFIED EPITHELIATransitional Epithelium
GLANDULAR EPITHELIAEndocrine glands• Produce hormones• Ductless
GLANDULAR EPITHELIAExocrine glands• Unicellular (mucous
and Goblet cells)
GLANDULAR EPITHELIAExocrine glands (cont.)• MulticellularStructural classifications• Fig 4.5
CONNECTIVE TISSUECommon Characteristics• Mesenchymal
origin• Varying
vascularity• Extracellular
matrix
CONNECTIVE TISSUEStructural Elements• Extracellular matrix
• Fibers• Ground substance
• Cells• Fat Cells• WBC’s (neutrophils,
eosinophils, lymphocytes)
• Mast Cells = mediate inflammation
• Macrophages
Fig 4.7
CONNECTIVE TISSUEFibers• Collagen Fibers• Elastic Fibers• Reticular fibers
Fig 4.7
CONNECTIVE TISSUEPrimary Cells by tissue type table 4.1• Connective Tissue Proper
• Fibroblasts• Cartilage
• Chondroblasts/Chondrocytes
• Bone Tissue• Osteoblasts/
Osteocytes• Blood
• Erythrocytes• Leukocytes• Platelets
CONNECTIVE TISSUETypes of connective tissue• Connective Tissue Proper
• Loose connective tissue: Areolar, Adipose, Reticular• Dense Connective Tissue: Regular, Irregular, Elastic
• Cartilage• Hyaline• Elastic• Fibrocartilage
• Bone• Blood
CONNECTIVE TISSUE: PROPERLoose Connective Tissue• Areolar
CONNECTIVE TISSUE: PROPERLoose Connective Tissue• Adipose
CONNECTIVE TISSUE: PROPERLoose Connective Tissue:• Reticular
CONNECTIVE TISSUE: PROPERDense Connective Tissue• Dense regular
CONNECTIVE TISSUE: PROPERDense Connective Tissue• Dense irregular
CONNECTIVE TISSUE: PROPERDense Connective Tissue• Elastic
CONNECTIVE TISSUE: CARTILAGEHyaline Cartilage
CONNECTIVE TISSUE: CARTILAGEElastic Cartilage
CONNECTIVE TISSUE: CARTILAGEFibrocartilage
CONNECTIVE TISSUEOsseous (bone) tissue
CONNECTIVE TISSUEBlood
CONNECTIVE TISSUEMuscle Tissue• Skeletal Muscle
• Cardiac Muscle
• Smooth Muscle
CONNECTIVE TISSUENervous Tissue
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