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56 Cards in this Set
- Front
- Back
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adip - fat
chondr - cartilage cyt - cell epi - upon glia - glue |
hist - web, tissue
hyal - resemblance to glass inter - among, between macr - large neur - nerve |
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os - bone
phag - to eat psued - false squam - scale |
strat - layer
stria - groove |
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Four Major Tissue Types
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Epithelial
Connective Muscle Nervous |
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Tissue Type?
*Protection, secretion, absorption, & excretion *Cover body surface, cover & line internal organs *Lack blood vessels |
Epithelial Tissue
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Type of Tissue?
*Bind, support, protect, fill spaces, store fat, produce blood cells *Widely distributed throughout the body *Mostly have good blood supply *Cells are farther apart than epithelial cells |
Connective Tissue
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Tissue Type?
*Movement *Attached to bones, in the walls of hollow internal organs, heart *Able to contract in response to specific stimuli |
Muscle Tissue
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Tissue Type?
Transmit impulses for coordination, regulation, integration and sensory reception *Brain, spinal cord, nerves *Cells communicate w/each other and other body parts |
Nervous Tissue
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Types of Intercellular Junctions
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Tight Junctions
Desmosomes Gap Junctions |
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Type of Intercellular Junction?
Close space between cells Located among cells that form linings |
Tight Junctions
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Type of Intercellular Junction?
*Form "spot welds" between cells *Located among outer skin cells *Like hinges on door |
Desmosomes
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Type of Intercellular Junction?
*Tubular channels between cells *Located in cardiac muscle cells |
Gap Junctions
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Ductless glands....
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Endocrine
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Glands that have ducts
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Exocrine
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Glands that secrete their products into ducts that open onto surfaces, such as the skin or lining of the digestive tract
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Exocrine Glands
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Glands that secrete their products into tissue fluid or blood
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Endocrine Glands
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Types of Epithelial membranes
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Serous Membranes
Mucous Membranes Cutaneous Membranes |
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*Membranes that line body cavaities that do not open to the outside.
*Secrete watery serous fluid *Reduce friction *Form inner linings of thorax & abdomen *Cover organs of thorax & abdomen |
Serous Membranes
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*Membranes that line tubes & organs that open to the outside
*Lining of mouth, nose, throat, etc. *Secrete mucus |
Mucous Membranes
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Membranes that covers body
Skin |
Cutaneous Membranes
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*Membrane composed entirely of connective tissue
*Lines Joints |
Synovial Membrane
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Three main types of cartilage?
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Elastic
Hyaline Fibrocartilage |
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TYPE OF CARTILAGE?
*Flexible *External ear, larynx |
Elastic Cartilage
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TYPE OF CARTILAGE?
*Most Abundant *Ends of bones Nose, respiratory passes |
Hyaline Cartilage
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TYPE OF CARTILAGE?
*Very tough *Shock absorber *Intervertebral discs *Pads of knee & pelvic girdle |
Fibrocartilage
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What are neurons?
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Nerve cells
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What are the functions of neuroglial cells?
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Supportive cells in the nervous system
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Where is nervous tissue found?
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Brain
Spinal cord Peripheral nerves |
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Supportive cells in the nervous system are....
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Neuroglial cells
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TYPE OF EPITHELIAL TISSUE?
*Single layer of flat cells *substances pass through easily *Line air sacs *Line blood vessels Line lymphatic vessels |
Simple Squamous
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TYPE OF EPITHELIAL TISSUE?
*Single layer of cube-shaped cells *Line kidney tubules *Cover ovaries *Line ducs of some glands |
Simple Cuboidal
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TYPE OF EPITHELIAL TISSUE?
*Single layer of elongated cells *Line uterus, stomach, intestines |
Simple Columnar
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TYPE OF EPITHELIAL TISSUE?
*Many cell layers *Top cells are flat *Outer layer of skin *Line oral cavity, vagina and anal cavity |
Stratified Squamous
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TYPE OF EPITHELIAL TISSUE?
*2-3 layers *Cube-shaped cells *Line ducts of mammary glands, sweat glands, salivary glands and pancreas |
Stratified Cuboidal
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TYPE OF EPITHELIAL TISSUE?
*Top layer of elongated cells *Cube shaped cells in deeper layers *Line part of male urethra & part of pharynx |
Stratified Columnar
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TYPE OF EPITHELIAL TISSUE?
*Many cell layers *Cube-shaped & elongated cells *Line urinary bladder, ureters and part of urethra |
Transitional
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Structural Types of Exocrine Glands
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Simple Tubular
Simple branched tubular Simple Coiled tubular Simple branched alveolar Compound tubular Compound alveolar |
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Merocrine Glands
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Fluid product released through cell membrane
Salivary Glands Pancreas Sweat Glands |
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Apacrine Glands
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Cellular product
Release a cellular product & portions of cells Mammary Glands |
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Holocrine Glands
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Release entire cells
Sebaceous glands of the skin |
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Connective Tissue
(Major Cell Types) |
* Fibroblast
* Macrophages * Mast Cells |
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Fibroblast (Connective Tissue Cell)
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* Fixed Cell
* Most Common Cell * Large, star-shaped * Produce fibers |
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Macrophages (Connective Tissue Cell)
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* Wandering Cell
* phaocytic * Imortant in injury or infection |
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Mast Cells (Connective Tissue Cell)
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* Fixed Cell
* Release Heparine * Release Histamine |
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______ cells reside in specific connective tissue type for extended period.
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Fixed Cells
Ex: Fibroblast & Mast Cell |
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______ cells move through & appear in tissue temporarily.
Usually in response to injury or infection |
Wandering Cells
Ex: Macrophages |
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Three types of muscle tissue
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* Skeletal Muscle Tissue
* Smooth Muscle Tissue * Cardiac Muscle Tissue |
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What is histology
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The study of tissue
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Connective Tissues
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Areolar Connective Tissue
Adipose Tissue Reticular Connective Tissue Dense Irregular Elastic Connective Tissue Fibrocartilage Bone Blood |
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Which Connective Tissue?
*Binds organs, hods tissue fluids *Located beneath skin, between muscles |
Areolar Connective Tissue
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Which Connective Tissue?
*Protects, insulates & stores fat Located beneath skin, around kidneys |
Adipose Tissue
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Which Connective Tissue?
*Supports *Located in walls of liver, spleen & lymphatic organs |
Reticular Connective Tissue
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Which Connective Tissue?
*Sustains tissue tension *Located in Dermis |
Dense Irregular
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Which Connective Tissue?
*Provides elastic quality *Connecting parts of the spinal column *In walls of arteries |
Elastic Connective Tissue
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Which Connective Tissue?
*Supports, protects, absorbs shock *Located between bony parts of spinal column, parts of pelvic girdle & knee |
Fibrocartilage
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Which Connective Tissue?
*Supports, protects, provides framework *Bones of skeleton, middle ear |
Bone
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Which Connective Tissue?
*Transports gases, defends against disease, clotting |
Blood
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