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35 Cards in this Set
- Front
- Back
cardiac muscle gen charac
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intercalated discs, fibers branch anastomose extensively, 1/ nuclei in central position
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innervation cardiac mus
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ANS
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regenerative CM
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no capacity, lack satellite cells
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functions epithelial cells
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secretion, slective absorpion, protietion, transcellular transport, detetion of signal and sensation
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origin epithelial
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3 germ layers, ectoderm: epidermis, mesoderm: epi lining of serous peritoneum cativities, endoderm: intesttinal lining GI
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characteristics epithelial
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polarity: many domains, communication, specialization
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simple squamous
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flat thin aveloar epithelium, lungs, BV, heart, endothelium (mesenchyme)
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simple cuboidal
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cube like, secretive absorptive, exocrine gland, lining kidney
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simple columnar
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small intestines, stomach
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pseudostratfified
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nuclei appear at diff heights, respiratory tract/trachea
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stratified squamos
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line esophagous and vagina
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keratinized squamous
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skin hair follicles
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stratified cuboidal
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lining ducts of sweat glands/ seminiferous tubules
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transitional
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urinary tract, bladder
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lateral surface cell junctions ET
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tight/occluding juntion, outer lamellae of cell mem. fuse
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zonula ocluden
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all around cell
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fascia occludens
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patency regions
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adhering junctions
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intercellular spaace, electron dense, inner surface of adjacent mem
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macula adherens
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desmosome, forms in spotty areas
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junctional complex =
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zonula adherens, macula adherenes, zonula occludens
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merocrine/eccrine
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small sweat
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apocrine
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large sweat
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holocrine
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sebaceous gland- oily, not in hands/palms, feet
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loose CT
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few fibers, more nuclei, more found, well vascularized and flexible not as resistant to stress , amina propria, hypodermis, serosal linings of peritoneal, glands
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dense irregular CT
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more fibers, fewer cells, most common, fiber bundles no orientation, dermis, perichondrium
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dense regular CT
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oriented in one direction, remendous resisence, only in tendons and ligaments
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elastic tissue
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coarse branching elastic fibers w/ sparse collagen fibers, dermis, lungs, elastic cartialge, bv, forms fenestrated sheaths
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reticular tissue
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type iii colllagen, branched reticular fibers, liver sinusoids, smooth muscle, fat cells
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hyaline cartilage
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trachea, bronchi, ventral ends of ribs, typee II collgent, chondrocytes arranged
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elastic cartilage
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type II, elastic fibers, pinna of ear, auditory canal, epigolottis, laryngeal cartilages
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fibrocartilage
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type i, no perichondrum, chondrocytes arranged in row, intervertebral discs, aricular discs,
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interstitial growth
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division of preexisting chondrocyes: only in early stages cartilage formation
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appositional growth
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differntiation of chondronergic cells in perichondrium
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endosteum
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thin specialized connective tissue that lines the
marrow cavities and supplies osteoprogenitor cells and osteoblasts for bone growth and repair |
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periosteum
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noncalficied CT, distributes BV to one, sharpey fiers attach to bone, osteoprogenitor layers
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