Term
| 1)What is Connective tissue |
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Definition
- 1/4 basic tissue
-derivedfrom mesoderm
-loose connective tissue
-blood nerves, lymphatics
-defense, injuries |
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Term
| 2) What is dense regular connective tissue |
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Definition
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Term
| 3) what is dense irregular |
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Definition
-reticular layer of dermis
-submucosa of digetive organs |
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Term
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Definition
-insulation
-storage of energy |
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Term
| 5)what is connective tissue made from |
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Definition
-fibers
-ground substane
-cells |
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Term
| 6)what is ground substance |
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Definition
-amorphous
-cololess
-homogenous |
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Term
| 7) what is ground substance made from |
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Definition
-proteoglycans
-glycoprotiens
-tissue fluid |
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Term
|
Definition
-synthe;d, secreted by resident connective tissue
-protien backbone
-hydrophyllic |
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Term
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Definition
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Term
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Definition
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Term
| 11)what is hylaine cartilage made of |
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Definition
| -white amorphous material made of typ2 collagen |
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Term
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Definition
-small protiens can leave cap's, enter tissue fluid
-similar composition as plasma
-little in connectie tissue
-accumaltion -> edema |
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Term
| 13) major tpes of fibers? |
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Definition
-collagen
-elastiv
-reticular |
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Term
|
Definition
-19 types
-1 to 4 are common
-type on is typical
-acidophilic |
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Term
|
Definition
-made of elastin ( composed of fibrillin)
-need special stains
-in blood vessels |
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Term
|
Definition
-abrnormal expression on fibrillin
-casues abnormal elsatic tissue
-cardio implilcations ->elstic aorta |
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Term
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Definition
-type 3 collagen
-thing, silver salts stain
-in lymph and spleen
-compose the reticular lamina, below basal lamina |
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Term
| 18)what are teh connective tissues? |
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Definition
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Term
| 19) resident connective tissue? |
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Definition
-fibroblas
-asipose
-other special CT |
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Term
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Definition
-mast
-plasma
-leukocytes
-macrophages |
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Term
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Definition
-most abundant
-synth extracellular matrix |
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Term
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Definition
-hard to distinguish from other fibro
-contains actin
-contractlie
-abundant in wound healing |
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Term
|
Definition
-fat
-derived from mesnchyme
-have basal lamina |
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Term
|
Definition
-large fat broplets
-energy storage
-insulation
-cushioning
-common in adults |
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Term
|
Definition
-cells have multiple droplets
-fetal life
-hibernating animals |
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Term
| 26)how are lipids stored? |
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Definition
-triglycerides transported in blood by protiens
-lipoprotiens are broken doen, release fatty acids
-esterefied to triglycerides
-stored |
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Term
| 27)how are lipids mobilized |
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Definition
-norepenephrine -> camp -> horomone sensetive lipase
-hydrolzed triglcerides
-can be moved via albumin |
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Term
|
Definition
-large oviod cells
-granules
-stem cell in marrow
-differntiate in connective tissue
-granules have vasoavtive, immunoreactive properites |
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Term
| 29) what is a plasma cell? |
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Definition
-antubody producing cell
-derived from b lymphocyte
-common in loose connective tissue
-basophilic cytoplasm
-clockface chromatin
-large golgi |
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Term
| 30) mast cell interactions? |
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Definition
-ige recpetor on mast cell
-plasma cells make ige as response to antigen
-triggers mast cell degranulation |
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Term
|
Definition
-derived from blood monocyte
-histocyte
-phagocytotic
-have vacuolated cytoplasm |
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Term
| 32)what are major migranct celles in CT |
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Definition
-lymphocytes
-granulatites
-neutrophils
-eosinophils |
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Term
| 33) what is a lymphocyte? |
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Definition
-part of immune surveillance system
-b lympho -> pasma cell
-t lymphp -> cell immunity
-Natural Killer -> destroy virus |
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Term
| 34) what is a neutrophils |
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Definition
-granulate w/ segmented nuclie
-arrives at inflamtion site
-leave circutioan vy diapedesis
-pus is dead nuetrophils |
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Term
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Definition
-bilobed nucelus
-red granule
-allergic, parasit, inflamtion
-in gut w/ inflimation |
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Term
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Definition
-swelling
-b/c of fluid accumulaltion in ECM
-low osmotic pressure in venule side
-high hydrostatic pressure in venule side |
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Term
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Definition
| -lots of cell, few fibers |
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Term
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Definition
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Term
| 39) where do you have dense irregular ct? |
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Definition
-dermis
-mostly fibroblasts
-organized in many directions, resist stress |
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Term
| 40)where do you have dense regular ct? |
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Definition
-tendons, ligaments
-in bundles
-fibroblast
-stregnth due to covelant bonds |
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Term
| 41) where do you have loose ct? |
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Definition
-under epethelia
-around glands |
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