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45 Cards in this Set
- Front
- Back
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epithelial tissue types (3)
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simple epithelia - stratified epithelia - glandular epithelia
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simple squamous ET function
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filtration/diffusion
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simple squamous ET location
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kidney glomeruli - alveoli of lungs - blood vessels - ventral body cavities
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simple cuboidal ET function
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secretion/absorption
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simple cuboidal ET location
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kidney tubules - ducts of glands - ovary surface
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simple columnar ET function
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secretion/absorption
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simple columnar ET location
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digestive tract
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pseudostratified columnar ET fuction
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secretion/absorption
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pseudostratified columnar ET location
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upper respiratory system
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non-keratinized stratified squamous ET function 2
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protection - prevent wear & tear
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non-keratinized stratified squamous ET location
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lines moist openings
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keratinized stratified squamous ET function
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protect from abrasion + desiccation
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keratinized stratified squamous ET location
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epidermis
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stratified cuboidal epithelium function
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protection
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stratified cuboidal epithelium location
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large ducts (sweat glands)
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stratified columnar epithelium function
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protection/secretion
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stratified columnar epithelium location
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male urethra large ducts (sweat glands)
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transitional epithelium function
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expansion (urinary structures)
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transitional epithelium location
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bladder - urethra
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____ ____ are some epithelial tissue modified into glands that produce & secrete products.
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glandular epithelia
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2 glandular epithelia
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endocrine glands - exocrine glands
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____ ____ secrete hormone into blood or body fluid.
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Endocrine glands
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endocrine glands are ____less
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ductless
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endocrine glands are not all from ____ tissue
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epithelial
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____ ____ secrete their products through ducts to body surface of body cavities.
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exocrine glands
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example of unicellular exocrine gland
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goblet cells
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example of multicellular exocrine gland
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sweat - oil - salivary glands - liver
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3 types of multicellular exocrine glands
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merocrine - holocrine - apocrine
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merocrine multicellular exocrine gland function/ex.
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use exocytosis - pancreas - sweat + salivary glands
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holocrine multicellular exocrine gland function/ex.
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rupture - sebaceous oil glands
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apocrine multicellular exocrine gland function/ex.
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product beneath cell surface - apex of cell pinches off - mammary glands (possible)
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goblet cell is a single cell gland that produces
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mucus
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which ET have goblet cells
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simple columnar - pseudostratified ciliated columnar
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cilia are tiny hair-like projection on cell surfaces that
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move substances
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cilia location
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upper respiratory tract
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microvilli function
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absorption
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microvilli location
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cells lining digestive system
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basement membrane made of
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protein fibers
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basement membrane function
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keep ET from overstretching or tearing
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difference between simple + stratified ET relative to basement membrane
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simple is 1 layer cells above basement membrane - stratified is many cells above BM
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difference between stratified squamous + transitional
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stratified squamous has flat cells at apical surface - transitional has cuboidal
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simple columnar nuclei location
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near basement membrane
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simple cuboidal nuclei location
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centrally located
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pseudostratified ciliated columnar nuclei location
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scattered - appear stratified
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main function of ET
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diffusion - filtration - protection
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