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zoo141 (ch4)
connective tissue
| Question | Answer |
|---|---|
| synthesize extracellular fibers "fixed cells" | fibroblasts |
| stimulate local inflammation"fixed cells" | mast cells |
| (fat cells)"fixed cells" | adipocytes |
| phagocytic cells "fixed cells" | fixed macrophages |
| synthesize melanin"fixed cells" | melanocytes |
| wandering phagocytic cells | free macrophages |
| produce antibodies "wandering" | plasma cells |
| mobile stem cells "wandering" | mesenchymal cells |
| mobile immune cells"wandering" | lymphocytes |
| (2 TYPES) mobile, phagocytic blood cells that enter tissues during infection or injury "wandering" | neutrophils and eosinophils |
| "types of connective tissue fibers" very strong, resist stretching | collagen |
| "types of connective tissue fibers" stretches and recoils like a rubber band | elastic |
| "types of connective tissue fibers" form a branching network | reticular |
| "loose connective tissues" general packing material in the body | areolar |
| "loose connective tissues"consists mostly of adipocytes | adipose |
| "loose connective tissues" forms a network of reticular fibers | reticular |
| "dense connective tissues" densely packed regular arrangement of collagen fibers, forms tendons and ligaments | dense regular |
| "dense connective tissues" densely packed collagen fibers running in irregular directions | dense irregular |
| what are the two types of fluid connective tissues? | blood (contains plasma and formed elements), lymph |
| in cartilage, the matrix is a firm gel that contains polysaccharide derivatives called | chondroitin sulfates |
| in cartilage, chondrocyte cells in pockets called | lacunae |
| clear, glassy matrix | hyaline cartilage |
| cartilage with many collagen fibers | fibrocartilage |
| cartilage with many elastic fibers | elastic cartilage |
| In bone tissues, the matrix contains ( ) and ( ) | calcium salts and collagen fibers |
| in bone tissues, osteocyte pockets called ( ) covered by periosteum | lacunae |
| the weight bearing outer layer consists of well organized ( ) its functional unit is called osteon | compact bone |
| finer network of bone that lines the internal cavity | spongy bone |