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Tissues - Chapter 5
Tissues
73
Physiology
Undergraduate 1
10/07/2008

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Term
What is the function of Epithelial Tissue
Definition
Protection, secreation, absorption, & excreation
Term
Tissues
Definition
Layers or groups of similar cells with a common function.
Term
Histology
Definition
Understanding in later discussions of the physiology of organs & organ systems.
Term
What is Simple Squamous Epithelium Tissue
Definition
Single layer, flattened cells.
Term
What is Simple Cuboidal Epithelium Tissue?
Definition
Single layer, cube-shaped cells.
Term
What is Simple Columnar Epithelium Tissue?
Definition
Single layer, elongated cells
Term
Basement Membrane
Definition
Thin, nonliving layer
Term
What is Pseudostratified Columnar Epithelium Tissue?
Definition
Single layered, elongated cells.
Term
What is Stratified Squamous Epithelium Tissue?
Definition
Many layers, top cells flattened
Term
What is Stratified Cuboidal Epithelium Tissue?
Definition
2-3 layers, cube-shaped cells
Term
What is Stratified Columnar Epithelium Tissue?
Definition
Top layer of elongated cells, lower layers of cube-shaped cells.
Term
What is Transitional Epithelium Tissue?
Definition
Many layers of cube-shaped & elongated cells.
Term
What is Glandular Epithelium Tissue?
Definition
Unicellular or multicellular
Term
Exocrine Glands
Definition
Gland that secrete their products into ducts that open onto surfaces, such as the skin or the lining of the digestive tract.
Term
Endocrine Glands
Definition
Glands that secrete their products into ttissue fulid or blood.
Term
Merocrine Glands
Definition
Glands that release fuild products by exocytosis
Term
Apocrine Glands
Definition
Glands that lose small protions of their glandular cell bodies during secreation.
Term
Holocrine Glands
Definition
Glands that releaase entire cells.
Term
What is the function of Connective Tissues
Definition
Bind, support, protect, fill spaced, store fat, produce blood cells
Term
Extracellular Matrix
Definition
Consists of fibers & a ground substance whose consistency varies from fuid to semisolid to solid.
Term
Fibroblast
Definition
Most common kind of fixed cell in connective tissues.
Term
Macrophages or histiocytes
Definition
Originate as white blood cells & are almost as numerous as fibroblasts in some connective tissues.
Term
Mast Cells
Definition
Larege & are widely distributed in connective tissues, where they are usually located near blood vessels. Release heparin, a compound that prevents blood clotting.
Term
Collagenous Fibers
Definition
Thick treads of the protein collagen, which is the major structural protein of the body.
Term
Elastic fibers
Definition
Composed of a springlike protein called elastin.
Term
Reticular Fibers
Definition
Very thin collagenous fibers.
Term
Loose connective tissue, or areolar tissue
Definition
forms delicate, thin membranse throughout the body.
Term
Adipose Tissue
Definition
Fat,
Term
What is the location of Epithelial Tissues
Definition
Cover body surface, cover & line internal organs, composed glands
Term
What are the distinguishing characteristics of Epethelial Tissues
Definition
Lack blood vessels, cells redily divide, cells are tightly packed.
Term
What is the location of Connective Tissue
Definition
Widely distributed throughout the body.
Term
What are the distinguished characteristics of Connective Tissues
Definition
Mostly have good blood supply, cells are farther apart than epithelial cells, with extracellular matrix in between.
Term
What is the function of the Muscle
Definition
Movement
Term
What is the location of Muscle
Definition
Attached to bones, in the walls of hollow internal organs, heart
Term
What is the distinguishing characteristics of muscle
Definition
Able to contract in response to specific stimuli
Term
What is the function of nervous tissue?
Definition
Transmit impulses for coordination, regulation, intergration, & sensory reception
Term
What is the location of Nervous Tissue
Definition
Brain, spinal cord, nerves
Term
What is the distinguishing characteristics of nervous tissue?
Definition
Cells communicate with each other & other body parts.
Term
What is Unicellular glands?
Definition
Single secretory cell
Term
What is an example of Unicellular gland?
Definition
Mucous-secreting goblet cell
Term
What is Multicellular glands
Definition
Glands that consist of many cells
Term
What are Simple glands
Definition
Glands that communicate with surface by means of ducts that do not branch before reaching the secretory portion
Term
What is Simple Tubular Gland
Definition
Straight tubelike gland that opens directly onto surface.
Term
Example of Simple Tubular gland
Definition
Intestinal glands of small intestine
Term
What is Simple Branched Tubular Gland?
Definition
Branched, tubelike gland; duct short or absent.
Term
Example of Simple Branched Tubular Gland
Definition
Gastric glands
Term
What is Simple Branched Alveolar Gland
Definition
Secretory portions of gland expand into saclike compartments along duct.
Term
Example of Simple Branched Alveolar Gland
Definition
Sebaceous gland of skin
Term
What is Compound Glands
Definition
Glands that communicate with surface by means of ducts that branch repeatedly before raching the secretory portion.
Term
What is Compound Tubular Gland?
Definition
Secretory portions are coiled tubules, usually branched
Term
Example of Compound Tubular Gland
Definition
Bulbourethral glands of male
Term
What is Compound Alveolar Gland
Definition
Secretory portions are irregularly branched tubules with numerous saclike outgrowths
Term
Example of Compound Alveolar Gland
Definition
Mammary Glands
Term
What is the function os Simple Squamous Epithelium Tissue?
Definition
Filtrations, diffustion, osmosis, covers surface.
Term
Where is the Simple Squamous Epithelium Tissue located?
Definition
Air sacs of lungs, walls of capillaries, linings of blood & lymph vessels.
Term
What is the functions of Simple Cuboidal Epithelium Tissue?
Definition
Secretion, absorption
Term
Where is Simple Cuboidal Epithelium Tissue located?
Definition
Surface of ovaries, linings of kidney tubules, & linings of ducts of certain glands.
Term
What is the function of Simple Columnar Epithelium Tissue
Definition
Protection, secretion, absorption
Term
Where is Simple Columnar Epithelium Tissue located?
Definition
Lining of uterus, stomach, & intestines
Term
What is the function of Pseudostratified Columnar Epithelium Tissue?
Definition
Protection, secretion, movement of mucus & substances
Term
Where is Pseudostratified Columnar Epithelium Tissue located?
Definition
Lining of respiratory passages
Term
What is the function of Stratified Squamous Epithelium Tissue?
Definition
Protection
Term
Where is the Stratified Squamous Epithelium Tissue located?
Definition
Outer layer of skin, linings of oral cavity, vagina, and anal canal
Term
What is the function of Stratified Cuboidal Epithelium Tissue?
Definition
Protection
Term
Where is Stratified Cuboidal Epithelium Tissue Located?
Definition
Linings of larger ducts of mammary glands, sweat glands, salivary glands, & pancreas
Term
What is the function of Stratified Columnar Epithelium Tissue?
Definition
Protection, secretion
Term
Where is Stratified Columnar Epithelium Tissue located?
Definition
Part of the male urethra & parts of the pharynx.
Term
What is the function of Transitional Epithelium Tissue
Definition
Distensibility, protection
Term
Where is Transitional Epithelium Tissue located?
Definition
Inner lining of urinary bladder & linings of ureters & part of urethra
Term
What is the function of Glandular Epithelium Tissue?
Definition
Secretion
Term
Where is Glandular Epithelium Tissue located?
Definition
Salivary glands, sweat glands, endocrine glands
Term
What is Chondrodysplasia?
Definition
Collagen chains are too wide & asymmetric
Term
What are the signs & symptoms of Chondrodysplasia?
Definition
Stunted growth, deformed joints
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