TissuesTissues

• Epithelial TissueEpithelial Tissue

• Connective TissueConnective Tissue

• Muscle TissueMuscle Tissue

• Nerve TissueNerve Tissue

Tissue- Epithelial, Connective, Muscle, Nerve, Credits

Epithelial TissueEpithelial Tissue

• Widespread Widespread throughout the throughout the whole body.whole body.

• Epithelial cells Epithelial cells may be; Squamous, may be; Squamous, Cuboidal, or Cuboidal, or Columnar in shape. Columnar in shape.

• Functions of Functions of Epithelial TissueEpithelial Tissue

Simple Epithelial, Stratified Epithelial

Stratified EpithelialStratified Epithelial

• Two or more cell Two or more cell layerslayers

• The Basal CellsThe Basal Cells

• Durability Durability

Stratified Columnar, Transitional, Stratified Squamous, Stratified Cuboidal

Stratified ColumnarStratified Columnar

• Limited Limited Distribution in the Distribution in the bodybody

Transitional, Stratified Squamous, Stratified Cuboidal

TransitionalTransitional

• It is a stratified It is a stratified EpitheliumEpithelium

• It forms the lining It forms the lining of hollow urinary of hollow urinary organsorgans

• The bladder The bladder stretches when full. stretches when full.

Stratified Columnar, Stratified Squamous, Stratified Cuboidal

Stratified SquamousStratified Squamous

• Most widespread Most widespread of the stratified of the stratified epitheliaepithelia

• Forms the external Forms the external part of the skinpart of the skin

• The epidermis is The epidermis is keratinizedkeratinized

Stratified Columnar, Transitional, Stratified Cuboidal

Stratified CuboidalStratified Cuboidal

• It’s rareIt’s rare

• Mostly found in Mostly found in the largest ducts of the largest ducts of sweat glandssweat glands

Stratified Columnar, Transitional , Stratified Squamous

Simple EpithelialSimple Epithelial• Is composed of a Is composed of a

single layersingle layer

• Very good at Very good at protectionprotection

• Found where Found where absorption and absorption and filtration occurfiltration occur

Simple Columnar, Pseudostratified Columnar, Simple Cuboidal, Simple Squamous

Simple ColumnarSimple Columnar

• Tall closely packed Tall closely packed cellscells

• Mostly associated Mostly associated with absorption with absorption

Pseudostratified Columnar, Simple Cuboidal, Simple Squamous

Pseudostratified ColumnarPseudostratified Columnar

• Vary in heightVary in height

• Gives a false Gives a false impressionimpression

• It is similar to It is similar to Simple Columnar Simple Columnar

Simple Columnar, Simple Cuboidal, Simple Squamous

Simple CuboidalSimple Cuboidal

• Single layered Single layered cellscells

• String of BeadString of Bead

• Located in the Located in the smallest ducts of smallest ducts of sweat glandssweat glands

Simple Columnar, Pseudostratified Columnar, Simple Squamous

Simple SquamousSimple Squamous

• Thin and shaped Thin and shaped laterally flatlaterally flat

• Mesothelium Mesothelium

• Located in the Located in the kidneys kidneys

Simple Columnar, Pseudostratified Columnar, Simple Cuboidal

Connective TissueConnective Tissue

• It is found everywhere It is found everywhere in the bodyin the body

• Characteristics of Characteristics of connective tissueconnective tissue

• The four main classes The four main classes are; Connective Tissue are; Connective Tissue Proper, Cartilage, Proper, Cartilage, Bone, and BloodBone, and Blood

Connective Tissue Proper, Cartilage, Bones, Blood

Connective Tissue- ProperConnective Tissue- Proper

• Connective Tissue Connective Tissue proper has two proper has two subclasses: Loose subclasses: Loose connective tissue, connective tissue, and Dense and Dense connective tissueconnective tissue

• Different from Different from Epithelial TissueEpithelial Tissue

• Spread out in Spread out in intervalsintervals

Loose Connective, Dense Connective

Loose ConnectiveLoose Connective

• Found beneath the Found beneath the dermis of the skindermis of the skin

• Specialized Specialized Connective Tissue Connective Tissue in the bodyin the body

Adipose, Reticular, Areolar

Dense ConnectiveDense Connective

• Subclasses are; Subclasses are; Elastic, Dense Elastic, Dense Connective, and Connective, and Dense RegularDense Regular

• Consists mainly of Consists mainly of collagecollage

Elastic, Dense Irregular, Dense Regular

Adipose Connective Adipose Connective

• Accounts for 90% of Accounts for 90% of the tissue’s massthe tissue’s mass

• Packed closely Packed closely togethertogether

• Without the fat Without the fat stores in our Adipose stores in our Adipose tissue we could not tissue we could not live for more than a live for more than a few daysfew days

Reticular, Areolar

Reticular Connective TissueReticular Connective Tissue

• Resembles Areolar Resembles Areolar Connective tissueConnective tissue

• Network of Network of reticular fibersreticular fibers

Adipose, Areolar

Areolar ConnectiveAreolar Connective

• The functions of The functions of Areolar tissueAreolar tissue

• Very looseVery loose

• Most widely Most widely distributed distributed Connective tissueConnective tissue

Adipose, Reticular

Elastic ConnectiveElastic Connective

• Forms a fibrous Forms a fibrous membranemembrane

Dense Irregular, Dense Regular

Dense Irregular ConnectiveDense Irregular Connective

• Forms sheets in Forms sheets in areas of the bodyareas of the body

• Forms fibrous joint Forms fibrous joint capsulescapsules

Elastic, Dense Irregular

Dense Regular ConnectiveDense Regular Connective

• Contains closely Contains closely packed bundles of packed bundles of collagen fiberscollagen fibers

• Great resistance to Great resistance to tension tension

• Few cells Few cells

Elastic, Dense Irregular

CartilageCartilage

• Withstands both Withstands both tension and tension and compression compression

• Cartilage is tough Cartilage is tough

• Receive nutrients Receive nutrients from blood cells from blood cells

Hyaline Cartilage, Fibrocartilage, Elastic Cartilage

Hyaline CartilageHyaline Cartilage

• Abundant cartilage Abundant cartilage in the bodyin the body

• Firm supportFirm support

Fibrocartilage, Elastic Cartilage

FibrocartilageFibrocartilage

• Perfect intermediate Perfect intermediate between hyaline between hyaline cartilage and dense cartilage and dense regular connective regular connective tissue tissue

• Compressible and Compressible and resists tension wellresists tension well

• Located in the Located in the intervertebralintervertebral

Hyaline Cartilage, Elastic Cartilage

Elastic CartilageElastic Cartilage

• Nearly identical to Nearly identical to hyaline cartilagehyaline cartilage

• Forms the external Forms the external ear and epiglottisear and epiglottis

Hyaline Cartilage, Fibrocartilage

BoneBone

• Rocklike hardness Rocklike hardness

• Known as the Known as the osseous tissueosseous tissue

• Bones are what Bones are what make up the make up the skeletonskeleton

Bone

BloodBlood

• Most atypical Most atypical connective tissueconnective tissue

• Function of blood Function of blood is to transport is to transport nutrients nutrients

Blood

Muscle TissueMuscle Tissue

• Highly vascularized Highly vascularized tissue tissue

• Responsible for Responsible for most types of body most types of body movementmovement

• Myofilaments Myofilaments

Skeletal Muscle, Cardiac Muscle, Smooth Muscle

Cardiac MuscleCardiac Muscle

• Found in the walls Found in the walls of the heartof the heart

• Similar to skeletal Similar to skeletal muscle cellsmuscle cells

Skeletal Muscle, Smooth Muscle

Skeletal MuscleSkeletal Muscle

• Muscle forms the Muscle forms the flesh of the bodyflesh of the body

• Muscle fibersMuscle fibers

Cardiac Muscle, Smooth Muscle

Smooth MuscleSmooth Muscle

• Found in the walls Found in the walls of the hollow of the hollow organsorgans

• Spindle Shaped Spindle Shaped

Cardiac Muscle, Skeletal Muscle

NerveNerve

• Main component of Main component of the nervous the nervous system system

• Neuron Neuron

Nerve

CreditsCredits• All sounds on slides 1-33 were spoken by Angela DiPasquale All sounds on slides 1-33 were spoken by Angela DiPasquale

• All slides were written by Angela DiPasqualeAll slides were written by Angela DiPasquale

• Picture of tissue on slide one was taken by ZerlinaPicture of tissue on slide one was taken by Zerlina

• Picture of Epithelial tissue on slide two was taken by Angela, Picture of Epithelial tissue on slide two was taken by Angela, Brittany, and AndieBrittany, and Andie

• Picture of Stratified Epithelial on slide three was take by AkayPicture of Stratified Epithelial on slide three was take by Akay

• Picture of Stratified Columnar on slide four was taken by Picture of Stratified Columnar on slide four was taken by Angela Andie, and BrittanyAngela Andie, and Brittany

• Picture of Transitional tissue on slide five was taken by AkayPicture of Transitional tissue on slide five was taken by Akay

• Picture of Stratified Squamous on slide six was taken by Picture of Stratified Squamous on slide six was taken by Greenflame09Greenflame09

• Picture of Stratified Cuboidal on slide seven was take by AkayPicture of Stratified Cuboidal on slide seven was take by Akay

• Picture of Simple Epithelial on slide eight was taken by NinaPicture of Simple Epithelial on slide eight was taken by Nina

• Picture of Simple Columnar on slide nine was taken by Picture of Simple Columnar on slide nine was taken by Greenflame09Greenflame09

• Picture of Pseudostratified Columnar on slide ten was taken Picture of Pseudostratified Columnar on slide ten was taken by Akayby Akay

• Picture of Simple Cuboidal on slide eleven was taken by Picture of Simple Cuboidal on slide eleven was taken by Seancloud2511Seancloud2511

• Picture of Simple Squamous on slide twelve was taken by Picture of Simple Squamous on slide twelve was taken by AkayAkay

Credits

CreditsCredits

• Picture of Connective tissue on slide thirteen was taken by Angela, Picture of Connective tissue on slide thirteen was taken by Angela, Andie, and BrittanyAndie, and Brittany

• Picture of Connective tissue proper on slide fourteen was taken by AkayPicture of Connective tissue proper on slide fourteen was taken by Akay• Picture of Loose connective tissue on slide fifteen was taken by ChristiPicture of Loose connective tissue on slide fifteen was taken by Christi• Picture of Dense connective tissue on slide sixteen was taken by AkayPicture of Dense connective tissue on slide sixteen was taken by Akay• Picture of Adipose tissue on slide seventeen was taken by Angela, Picture of Adipose tissue on slide seventeen was taken by Angela,

Brittany, and AndieBrittany, and Andie• Picture of Reticular Connective tissue on slide eighteen was take by Picture of Reticular Connective tissue on slide eighteen was take by

AkayAkay• Picture of Areolar Connective tissue on slide nineteen was taken by AkayPicture of Areolar Connective tissue on slide nineteen was taken by Akay• Picture of Elastic tissue on slide twenty was taken by wright.arronPicture of Elastic tissue on slide twenty was taken by wright.arron• Picture of Dense Irregular tissue on slide twenty-one was taken by Picture of Dense Irregular tissue on slide twenty-one was taken by

ChristiChristi• Picture of Cartilage on slide twenty-three was taken by AkayPicture of Cartilage on slide twenty-three was taken by Akay• Picture of Hyaline Cartilage on slide twenty-four was taken by Angela, Picture of Hyaline Cartilage on slide twenty-four was taken by Angela,

Brittany, and AndieBrittany, and Andie• Picture of Fibrocartilage on slide twenty-five was taken by KilpschyPicture of Fibrocartilage on slide twenty-five was taken by Kilpschy• Picture of Elastic Cartilage on slide twenty-six was taken by AkayPicture of Elastic Cartilage on slide twenty-six was taken by Akay• Picture of Bone on slide twenty-seven was taken by Curious expeditionsPicture of Bone on slide twenty-seven was taken by Curious expeditions• Picture of Blood on slide twenty-eight was taken by Angela, Brittany, Picture of Blood on slide twenty-eight was taken by Angela, Brittany,

and Andieand Andie• Picture of Muscle tissue on slide twenty-nine was taken by SciencestuffPicture of Muscle tissue on slide twenty-nine was taken by Sciencestuff• Picture of Cardiac muscle on slide thirty was taken by Angela, Brittany, Picture of Cardiac muscle on slide thirty was taken by Angela, Brittany,

and Andieand Andie• Picture of Skeletal Muscle on slide thirty-one was taken by Angela, Picture of Skeletal Muscle on slide thirty-one was taken by Angela,

Brittany, and AndieBrittany, and Andie• Picture of Smooth Muscle on slide thirty-two was taken by ChristiPicture of Smooth Muscle on slide thirty-two was taken by Christi• Picture of Nerve tissue on slide thirty-three was taken by AkayPicture of Nerve tissue on slide thirty-three was taken by Akay• Picture of Flowers on Credits page was taken from Ragazza1983Picture of Flowers on Credits page was taken from Ragazza1983• Song on credits page was sung by BeetoveenSong on credits page was sung by Beetoveen