Credits Epithelial Connective Muscular Nervous

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

Tissues

Epithelial

Simple Squamous

Simple Cubodial

Simple Columnar

Psuedostratified Columnar

•Single Layer•4 Classifications

•Simple Squamous•Simple Cubodial•Simple Columnar•Psuedostratified Columnar

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

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

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

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

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

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

Tissues Transitional Stratified Stratified Columnar

Stratified Sqaumous

•Mostly two cell layers•Very rare•Found in:

•The sweat glands•Mammary glands

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

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

• 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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

tissues cardiac smooth skeletal

•Contains myofilaments•Highly cellular•Well-vascularized tissues responsible for most of the bodies movement•3 types

•Skeletal•Smooth•Cardiac

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

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

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

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

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