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18 Cards in this Set
- Front
- Back
connective tissue
functions |
1 enclosing and separating
2 connecting tissues to each other 3 supporting and moving 4 storing 5 cushioning and insulating 6 transporting 7 protecting |
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Connective tissue types
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1. mesenchyme 2 loose (areolar)
3 dense reg/ireg/coll/elastic 4type 4 special (adipose/reticular) 5 cartilage(hyaline/fibro/elastic) 6 bone 7 blood and hemopoietic tissue |
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loose connective tissue
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fine network of mostly collagen with a few elastic fibers with spaces between the fibers where fibroblasts, macrophages, and lymphocytes are located
loose packing, support, and nourishment. found widely |
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dense regular collagenous connective tissues
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matrix of collagen fibers mainly running in same direction.
withstand great pulling forces in directin of orientation tendons and ligaments |
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dense regular elastic connective tissue
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matrix of regularly arranged collagen and elastin fibers
stretching and recoiling directionaly vocal folds and ligaments between the vertebrae |
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dense irregular collagenous connective tissue
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matrix composed of collage fibers that run in different directions or in alternate directions in planes.
stretching in all directions. sheaths, dermis, outer covering of tubes |
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dense irregular elastic connective tissue
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matrix composed of bundles and sheets of collagenous and elastin fibers oriented in multiple directions
strength with stretching and recoil in all directions elastic arteries (aorta) |
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adipose tissue (connective)
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little extracellular matrix, full of lipids, cytoplasm on the periphery.
packing material, thermal insulator, energy storage, protection of organs subcutaneous areas (cellulite) |
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reticular tissue (connective)
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fine network of reticular fibers, a superstructure for lymphatic and hemopoietic tissues
lymph nodes, spleen, bone marrow |
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hyaline cartilage (connective)
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collagen fibers are small and evenly dispersed in the matrix.cartilage cells (chondrocytes) found in lacunae. allows for growing of long bones, provides rigidity with some flexibility
nose, articulating surfaces of bones |
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fibrocartilage (connective)
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collagenous fibers more numerous than other cartilage and are arranged in bundles. somewhat flexible and able to withstand pressure.
between verterbral disks, knee |
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elastic cartilage (connective)
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similar to hyaline, matrix also has elastic fibers
rigidity and flexibility >hyaline becasue of elastic fibers external ears, epiglotis |
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bone (connective tissue)
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matrix organized into lamellae
strength, support, protection, attachment points for muscles and ligamnets, joint movement |
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blood (connective tissue)
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blood cells and fluid matrix
transports O2, CO2, hormones, nutrients, waste, temp regulation and protection |
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skeletal muscle tissue (connective)
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striated cells, large, long, and cylindrical. nuclei at the periphery for movement of the body. attaches to bone or other connective tissue
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cardiac muscle tissue (connective)
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cylindrical and striated, nuclei is centralized, branched connections via gap junctions
pumps blood |
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smooth muscle tissue (connective)
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not striated, tapered at each end, single nucleus. regulates size of organs and forces fluid. controls light into the eyes. makes gooseflesh...in hollow organs like stomach and intestines
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neurons and neuroglia (connective)
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neurons: dendrites, cell body, long axon. neuroglia (support cells) surround the neurons. neurons transmit and receive info, neuroglia support neurons
brain, spinal chord, ganglia |