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24 Cards in this Set
- Front
- Back
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connexons found where
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in gap jxns (6 connexons form a connexin)
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another name tight junction
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zona occludens
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proteins of tight jxn
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cadherins, specifically occludin and claudin
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proteins of adherent (zona adherens) jxns
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cadherins, w actin
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purpose of tight junctions
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seal
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function of adherent jxns
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cell to cell adhesion
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function of desmosomes
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cell to cell adhesion
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another name for desmosomes
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macula adherens
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proteins of desmosomes
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cadherins, including desmoglein and desmocallin
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what do desmosomes att to of the cell
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IM (as do hemidesmo)
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function of hemidesmosome
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cell to EM adhesion
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proteins of hemidesmosomes
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integrins, incl desmopenetrin
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what are focal jxns made up of
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integrins
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what is the function of focal jxns
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cell to EM adhesion
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which junctions use actin
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adherent and focal
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bullous pamphigoid: type of blisters?
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dermal blister
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pemphigous: type of blisters
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epidermal blisters
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what cells have gap jxns
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smooth mscl, cardiac
osteocyte, chondrocyte, astrocyte |
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what cells have adherent jxns
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cardiac
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what cells have desmosomes
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skin and cardiac
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what junctions do cardiac cells have
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gap, adherent, desmo, and focal
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cells with focal jxns
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skin (basal), sm m (vin), skel (dys) cardiac (dys)
osteoclast, merkel |
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osteoclast has what type jxns
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focal (osteocytes and chondrocytes have gap jxns)
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what cells have tight jxns
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endothelial, perineurium (surround nerve fascia)
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