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43 Cards in this Set
- Front
- Back
What are the 4 types of tissue?
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epithelial, connective, muscle, nerve
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Epithelial tissue forms ______sheets held together by ______ ______ and ______
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continuous, tight junctions, desmosomes
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How is epithelial tissue supported?
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by connective tissue
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Epithelial tissue contains blood vessels. T or F?
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False
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Epithelial cells are regenerative. T or F?
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True
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Name the blacked-out regions
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Good Job!
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What are the three classifications (shapes) of epithelia tissue?
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Squamous, cubodial and columnar
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What are the functions of simple squamous tissue cells?
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1. diffusion and filtration
2. provides slick friction-reduction to linings |
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Where can you find simple squamous tissue cells?
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kidney, lining of heart, blood vessels, serosae
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Know the info on this slide
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Know the info on this slide
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A simple cuboidial has a very small central nuclei. T or F?
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False: very large central nuclei
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What is the function of simple cuboidal cells?
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secretion and absorbtion
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Where can you find simple cuboidial cells?
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kidney tubules, ovary surface, ducts and secretory portions of small glands
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Kown the info on this slide
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Kown the info on this slide
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What shape of nuclei does a simple columnar cell have?
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oval
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What kind of cells are often found in the simple columnar layer?
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goblet cells (mucus secreating)
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There are both cilia simple columnar and non-cilia. Where is the purpose of each?
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cilia: moves things thru passageways
non cilia - lines small bronchi, uterine tubes |
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Know the info on this slide
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Know the info on this slide
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What is the function of pseudostratified columnar cells?
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secretion and propulsion of mucus
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Where can you find pseudostratified columnar cells?
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male sperm-carrying ducts (non cilia) and trachea (cilia)
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Know the info on this slide
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Know the info on this slide
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Stratified squamous is a thick membrane composed of several ______ of cells.
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layers
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What is the function of stratified squamous cells?
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protection of underlying areas that are subject to abrasion
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Where can stratified squamous cells be found?
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1. external parts of skin
2, lining of esophagus, mouth and vagina |
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Know the info on this slide
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Know the info on this slide
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Stratified cuboidal and columnar a very common in the body. T or F?
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False
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Stratified cuboidal and columnar cells are typically ______ cell layers thick.
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two
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Where can stratified cuboidal and columnar cells be found?
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pharynx, male urethra
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What is the physicall appearance of transitional epithelia cells?
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several layers w/ top layers dome shapped and bottom layers cuboidal
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Know the info on this slide
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Know the info on this slide
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What is a gland?
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One or more cells that makes and secretes an aqueous fluid
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How do we classify glands?
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Where their product is released (endocrine OR exocrine)
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What are endocrine glands?
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ductless glands that produce hormones
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What do endocrine glands secrete?
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amino acids, (glyco)proteins and sterioids
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What is more numerous in the body...endocrine or exocrine glands?
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exocrine
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Where do exocrine glands secreate their products?
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Onto the body surface OR into a body cavity
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Give several examples of exocrine gland products.
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mucous, sweat, oil, saliva
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What is the important unicellular gland cell?
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the goblet cell
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Exocrine glands are composed of a ______ and ______ unit
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duct, secretory
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How can exocrine glands be classified?
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simple OR compound duct types AND by the structure of their secretory units (tubular OR alveolar)
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Image of a goblet cell
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Image of a goblet cell
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Chart of exocrine secretory STRUCTURES (tubular and alveolar)
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Chart of exocrine secretory STRUCTURES (tubular and alveolar) SIMPLE only!
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Chart of exocrine secretory STRUCTURES (tubular and alveolar) COMPOUND only!
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Chart of exocrine secretory STRUCTURES (tubular and alveolar) COMPOUND only
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