talyns tissues 2old ver
TRANSCRIPT
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Credits Epithelial Connective Muscular Nervous
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Tissues Stratified Simple
•Epithelial is a sheet of cells that cover the body surface or aligns the body cavity.•2 Types
•Simple and Stratified•It has six main functions
•Protection•Secretion•Absorption•Filtration•Excrertion•Sensory Reception
•Polarity•Apical and Basal
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Tissues
Epithelial
Simple Squamous
Simple Cubodial
Simple Columnar
Psuedostratified Columnar
•Single Layer•4 Classifications
•Simple Squamous•Simple Cubodial•Simple Columnar•Psuedostratified Columnar
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Tissues
Epithelial
Simple Epithelial
Simple Cubodial
Simple Columnar
Psuedostratified Columnar
•Single layer of flattened cells with a disc-shaped nuclei and sparse cytoplasm.•Simplest Epithelial•Functions
•Diffusion and filtration•Provides slick friction
•This tissue is found in the:•Kidneys•Air sacs of the lungs•Lining of the Heart•Blood vessels•Lining of ventral cavity
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Tissues Epithelial Simple Epithelial
Simple Cubodial
Simple Squamous
Psuedostratified Columnar
•Single layer of tall oval nuclei•Functions
•Absorption and secretion•Many contain cillia and goblet cells•Found in the:
•Cilliated types:•Small bronchi•Uterine tubes•Regions of uterus
•Uncilliated types:•Digestive tract•Gallbladder
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Tissues
Epithelial
Simple Epithelial
Simple Squamous
Simple Columnar
Psuedostratified Columnar
•Cubelike cells with large spherical central nucleai.•They are boxlike, tall as they are wide.•Functions
•Secretion and absorption•They are found in:
•Kidney Tubules•Ducts•Secretory portions of small glands•Ovary surface
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Tissues
Epithelial
Simple Epithelial
Simple Cubodial
Simple Columnar
Simple Columnar
•This tissue is a thick layer made up of several cells.• The basal cells are cubodial or columnar and are metabolically active and the surface cells are flat.•Functions
•Protect the underlying tissues in areas subject to abrasion.•Secretion and the propulsion of mucus.
•They are found in:•Non ciliated male sperm carry ducts•Ducts of large glands•Ciliated trachea•Upper respiratory tract
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Tissues Transitional Stratified Cubodial
Stratified Columnar
Stratified Sqaumous
•Cells of two or more layers•More durable than simple epithelial•Four types:
•Transitional•Stratified Squamous•Stratified Columnar•Stratifed Cubodial
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Tissues Transitional Stratified Cubodial
Stratified Columnar
Stratified
•Thick membrane composed of several cells•Functions
•Protects underlying areas subject to abrasion•Found in (moist areas):
•Linings of the mouth•Linings of the esophagus•Linings of the vagina
•Forms •External part of skin’s epidermis
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Tissues Transitional Stratified Stratified Columnar
Stratified Sqaumous
•Mostly two cell layers•Very rare•Found in:
•The sweat glands•Mammary glands
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Tissues Stratified Stratified Cubodial
Stratified Columnar
Stratified Sqaumous
•Several cell layers•The surface cells are dome shaped depending on the organ•The basal cells are cubodial•Stretchy•Functions
•Stretch permits distension of urinary organs•Found in:
•Lining of uterus•Bladder•Part of the urethra
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Tissues Transitional Stratified Cubodial
Stratified Stratified Sqaumous
•Very limited distribution to the body•Found in:
•Pharynx•Male urethra•Lining of some glandular ducts
•Occurs at:•Transitional areas between two other types of epithelial
•Only layer is the apical layer
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• This tissue is the most widely distributed in the body and the most abundant•Four main types:
•Connective tissue proper•Cartilage•Bone•Blood
•Functions•Binding and supporting•Protecting•Insulation•Transportation
•Three main elements•Ground substance•Fibers•cells
Tissues Connective Proper
Cartilage Bone Blood
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tissues Conn. tissue
cartilage blood Bone Loose conn. tissue
Dense conn. tissue
•Two subclasses•Consists of living cells surrounded by a matrix
•Looses•Dense
•Contains the majority of mature connective tissue
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tissues Conn. tissue
cartilage blood Bone Loose conn. tissue
Dense conn. tissue
•3 types•Areolar•Reticular•Adipose
•Functions•Support and bind other tissues•Holding body fluids•Defending against infection•Storing nutrients as fats
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tissues Conn. tissue
cartilage blood Bone Loose conn. tissue
Dense conn. tissue
Reticular Adipose
•Gel like matrix•Very loose•Widely distributed•Binds body parts but allows them to move freely•Cushions the skin•Contains
•Fibroblasts•Macrophages•Mast cells•Some white blood cells
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tissues Conn. tissue
cartilage blood Bone Loose conn. tissue
Dense conn. tissue
Areolar Adipose
•Very close related to areolar but with reticular fibers•Cells live in a fiber network•Forms soft internal skeleton•Found in
•Lymph nodes•Bone marrow•spleen
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tissues Conn. tissue
cartilage blood Bone
Loose conn. tissue
Dense conn. tissue
Reticular Areolar
•Similar in function and structure of areolar tissue but much greater in nutrient-storing ability•Cells packed closely together•Matrix is scanty•Functions
•Stores and reserved food•Insulates against her heat loss•Supports•Protects
•Found in•Under skin•Around kidneys•In abdomen•Breasts
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tissues
Conn. tissue
cartilage blood Bone Loose conn. tissue
Dense regular
Dense irregular
Conn. tissue proper
•2 types•Dense regular•Dense irregular
•Fibers are predominant elements
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tissues
Conn. tissue
cartilage blood Bone Dense irregular
Conn. tissue proper
•Parallel collagen fibers with a few elastic fibers•Major cell type are the fibroblasts•Attaches muscle to bone or to other muscles and bone to bone•Found in
•Tendons•Ligaments•aponeurses
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tissues
Conn. tissue
cartilage blood Bone
Dense conn. tissue
Dense regular
Conn. tissue proper
•Irregularly arranged with thick collagen fibers and elastic fibers•Major cell type is fibroblasts•Withstands tension in many directions•Provided structural strength•Found in
•Dermis•Forms fibrous joint capsules and fibrous coverings that surround some organs
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tissue Conn. tissue
Conn. Tissue proper
bone Blood Hyaline Cartilage
Elastic Cartilage
Fibrocartilage
•Stands p to tensions and compression•Three varieties
•Hyaline•Elastic•Fibrocartilage
•Tough but flexible•Avascular•Lacks nerve fibers•Heals slowly•Chondroblasts•80% water
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tissue Conn. tissue
Conn. Tissue proper
bone Blood Hyaline Cartilage
Elastic Cartilage
Fibrocartilage
•Amorphous•Firm matrix with imperceptible network of collagen fibers•Chondrocytes lie in lacunae•Functions
•Supports•Cushions•Resists compression
•Forms costal cartilage•Found in
•Embryonic skeleton•Ends of long bones•Nose •Trachea•larynx
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tissues Conn. tissue
Conn. Tissue Proper
Bone Blood Hyaline Cartilage
Elastic Cartilage
Fibrocartilage
•Very close to hyaline cartilage but with more elastic fibers•Constantly maintains shape and structure•Allows flexibility•Supports
•External ear•Epiglottis
•Found where strength and stretchability •are necessary
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tissues Conn. tissue
Conn. Tissue Proper
Bone Blood Hyaline Cartilage
Elastic Cartilage
Fibrocartilage
•This tissue is the perfect intermediate between hyaline and the dense irregular tissue•Rows of chondrocytes•Alternate rows of thick collagen fibers•Absorbs Compression shock•Provides tensile strength•Found in
•Intervertebral discs•Spongy cartilage in knee
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tissues
Conn. tissue
Conn. Tissue Proper
Cartilage Blood
Hyaline cartilage
Elastic Cartilage
Fibrocartilage
•Osseous tissue•Hard•Main support of body•Main protection of body•Osteocytes found in lacunae•Provides levers for muscular action•Well supplied with blood vessels•Stores
•Calcium•Minerals•Fat•Marrow in bone
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tissues
Conn. tissue
Conn. Tissue Proper
Bone Cartilage Hyaline Cartilage
Elastic Cartilage
Fibrocartilage
•Red and white blood cells in fluid matrix contained within blood vessels•Transported through
•Gases•Nutrients•Wastes•Other substances
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tissues cardiac smooth skeletal
•Contains myofilaments•Highly cellular•Well-vascularized tissues responsible for most of the bodies movement•3 types
•Skeletal•Smooth•Cardiac
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tissues cardiac smooth muscular
•Also called muscle fibers•Striated•Long and cylindrical cells containing numerous nuclei•Functions
•Initiates and controls voluntary movement•Found in
•Skeletal muscles that attach bone•Skeletal muscled that attach skin
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tissues muscular smooth skeletal
•Striated like skeletal muscle•Uninucleate•Branching cells•Found in
•The wall of the heart•Functions
•Contractions help propel blood through vessels and the rest of the body
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tissues cardiac muscular skeletal
•It’s name comes from the fact it has no striations •Individual cells are spindle shaped and have one centrally located nucleus.•Cells arranged closely to form sheets•Propels substances along internal passageways•Found in
•Walls of hollow organs other than the heart•Digestive tract•Urinary tract
•Involuntary
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Tissue
•Regulates and controls the body’s nerves•Branched neurons with long cellular processes and supports cells•Functions
•Transmits electrical signals from sensory receptors to effectors
•Found in•Brain•Spinal Cord•Peripheral nerves
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http://www.washington.uwc.edu/about/faculty/schaefer_w/TissuesPage.htm-- nervous tissue http://cytochemistry.net/Cell-biology/Medical/practice_practical_muscle.htm-- smooth musce http://virtual.yosemite.cc.ca.us/randerson/Lynn's%20Bioslides/slides.htm-- cardiac muscle http://www.uic.edu/classes/bios/bios100/labs/celllab.htm-- skeletal muscle http://www.cptc.ctc.edu/library/Bio%20118%20Lecture%20Notes%20Rev%200105.htm-- muscular
tissue http://pennhealth.com/ency/imagepages/1679.htm?articleID=003550-- bone http://pharyngula.org/index/weblog/comments/invertebrate_cartilages/-- cartilage http://cytochemistry.net/Cell-biology/Medical/practice_exam_connective_tissue.htm-- dense irregular http://www.sru.edu/pages/5910.asp-- dense connective tissue http://www.mhhe.com/biosci/ap/histology_mh/reticuct.html-- reticular http://coloncancer.about.com/od/glossaries/g/Epithelial.htm-- epithelial tissue http://nte-serveur.univ-lyon1.fr/nte/EMBRYON/www.uoguelph.ca/zoology/devobio/210labs/epithelial1
.html-- simple epithelial
http://nte-serveur.univ-lyon1.fr/nte/EMBRYON/www.uoguelph.ca/zoology/devobio/210labs/epithelial1.html- strat epithelial
http://cytochemistry.net/Cell-biology/Medical/practice_lab_exam_Epithelium.htm-- strat. cubodial http://missinglink.ucsf.edu/lm/IDS_101_histo_resource/epithelia_connective.htm-- conn. tissue http://virtual.yosemite.cc.ca.us/randerson/Lynn's%20Bioslides/slides.htm-- simple columnar http://anatomy.iupui.edu/courses/histo_D502/D502f04/Labs.f04/connective%20lab/Lab3f04.html--
conn. tissue proper http://www.cytochemistry.net/microanatomy/connective_tissue/loose_connective_tissue.htm-- loose Other slides pictured by talyn fiore, ashley guerin and brittney bennett Info by: Human Anatomy and Physiology: 7th Addition. BY: Elaine N. Marieb & Katja Hoehn