Term
| composed of similar cells that are specialized to perform a common function |
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Definition
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Term
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Definition
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Term
| four adult primarty types of tissues from the______ of the human organism |
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Definition
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Definition
epithelial muscle
connective nervous |
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Term
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Definition
-body(epidermis)
-ventral cavity organs |
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Term
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Definition
-internal space
-body cavities
-ducts of exocrine glands |
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Term
| refer to types of junctions that exist between cell in close physical relation to one another(location) |
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Definition
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Term
| exhibits polarity and always have a free surface chich opens to the outside or to the internal space(polarity) |
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Definition
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Term
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Definition
| exposed to open space of organ |
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Term
| this apical surface may possess modifications such as____?(polarity) |
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Definition
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Term
| increases membrane surface |
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Definition
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Term
| aids in movement of a substance across the layer |
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Definition
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Term
| a "_____ "anchored to underlying CT by a thin nonliving layer called____. |
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Definition
| - basal surface, - basement membrane |
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Term
| contain no blood vessels(avascularity) |
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Definition
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Term
| nourshied by nutrients which diffuse upward from underlying connective tissue thorugh the basemetn membrane(avascularity) |
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Definition
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Term
| ET has a ___ regeneration capacity, due to___. |
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Definition
| -high, -rapid cell division |
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Term
| ET's are composed of ___ packed sheet(s) of cells with little___ ___ between them. |
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Definition
| -tightly, - extracellular matric |
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Term
| specialized contacts that ET's may possess include: |
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Definition
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Term
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Definition
| zipper like junction that prevent extracellular leakage |
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Term
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Definition
| hold adjacent cells, and therfore the layer of cells, together |
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Term
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Definition
-protection -excretion
-absorption -filtraions |
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Term
| ET are classified according to...? |
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Definition
| shape and the number of layers they possess |
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Definition
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Definition
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Definition
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Definition
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Definition
| elongated cells(taller than wider) |
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Term
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Definition
| single layer of flattened cells |
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Term
| simple squamous generally allows for ___passage of substances |
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Definition
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Term
| locations of simple squamous |
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Definition
lining of
-air scas of lungs -capillaries
-body cavities -covering of ventral organs |
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Term
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Definition
| single layer of square-shaped cells with large centrally located nuclei |
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Term
| functions of simple coboidal |
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Definition
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Term
| locations of simple cuboidal |
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Definition
linging of kidney tubules, ducts of glads follicles of thyroid gland
- covering of surface of ovaries |
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Term
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Definition
| single layer of elongated cells with basally located nuclei ( near basement membrance) |
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Term
| functions of simple columnar |
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Definition
| protection,absorption, and secretion |
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Term
free surface modifications:
(simple columnar) |
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Definition
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Term
| pseudostratified columnar |
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Definition
| single layer of elongated cells with SCATTERED nuclei; all cells touch basement membrane |
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Term
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Definition
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Definition
| lining of trachea, fallopian tubes |
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