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96 Cards in this Set
- Front
- Back
What are the four types of tissue |
Epithelium tissue, connective tissue, muscle tissue, nerve tissue |
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Epithelium tissue types |
Simple or stratified |
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Connective tissue types |
Solid soft, solid firm, solid rigid, fluid |
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Muscle tissue types |
Involuntary or voluntary |
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Solid soft connective tissue examples |
Connective tissue proper, specialized (adipose, fibrous, elastic, reticular) |
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Solid firm connective tissue example |
Cartilage |
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Solid rigid connective tissue examples |
Bone |
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Fluid connective tissue example |
Blood, lymph |
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Involuntary muscle tissue |
Cardiac and smooth |
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Voluntary muscle tissue |
Skeletal |
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Time for mitosis to occur and get cells where they need to be |
Turnover time |
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Simple epithelium tissue |
Single layer |
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Stratified epithelium tissue |
2 or more layers |
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Where is epithelium derived? |
Any of the three embryonic cell layers |
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Epithelium of the skin and oral mucosa are of what origin |
Ectodermal |
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Epithelial cells usually undergo cellular differentiation as they |
Move from deeper germinal layers to the surface |
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Epithelial cells are tightly joined to the basement membrane by |
Hemidesmosomes |
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What is the basement membrane produced by |
Both epithelium and the adjoining connective tissue |
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Where is the basement membrane located |
Between most epithelium and deeper connective tissue |
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Does epithelium have blood supply of its own |
No – it is avascular |
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Flattened plate like epithelial cells |
Squames |
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Where are simple squamous epithelium cells located |
Lining blood and lymphatic vessels, heart, and serous cavities, and in lungs and kidneys |
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Where are simple cuboidal epithelium cells located |
Line ducts of various glands, such as certain ducts of the salivary glands |
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An ameloblast is |
Enamel-forming |
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Simple columnar epithelium cells are located |
In the lining of other salivary gland ducts as well as the inner enamel epithelium, whose cells become enamel forming ameloblasts |
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What type of cell falsely appear as multiple cell layers when viewed under a low-power microscopic magnification because the cells' nuclei here at different levels |
Pseudostratified columnar epithelium |
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What layer of stratified epithelium contacts the basement membrane |
The deepest level |
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Most epithelium in the body is |
Stratified squamous epithelium |
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Stratified squamous epithelium can be |
Keratinized or non-keratinized |
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An example of keratinized stratified squamous |
Epidermis |
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Turnover of epithelium occurs as |
The newly formed deepest cells migrate superficially from their formation near the basement membrane |
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Is turnover time for epithelium or connective tissue faster |
Epithelium |
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First step of repair after injury |
Small injury involving epithelium and connective tissue |
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First step of repair after injury |
Small injury involving epithelium and connective tissue |
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What happens after a small injury involving epithelium and connective tissue |
Clot forms |
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First step of repair after injury |
Small injury involving epithelium and connective tissue |
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What happens after a small injury involving epithelium and connective tissue |
Clot forms |
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What happens after the clot forms after an injury to the epithelium and connective tissue |
Migrating file all cells forming new surface layer, then granulation tissue forms |
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First step of repair after injury |
Small injury involving epithelium and connective tissue |
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What happens after a small injury involving epithelium and connective tissue |
Clot forms |
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What happens after the clot forms after an injury to the epithelium and connective tissue |
Migrating file all cells forming new surface layer, then granulation tissue forms |
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What happens after granulation tissue forms after an injury to the epithelium and connective tissue |
Tissue remodeling forms scar tissue |
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A thin, acellular structure located between any form of epithelium and it's underlying connective tissue |
Basement membrane |
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Which part of the basement membrane is produced by the epithelium |
Basal lamina |
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Which part of the basement membrane is produced by the epithelium |
Basal lamina |
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Sub layer of the basal lamina that is clear and closer to the epithelium |
Lamina lucida |
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Layer of the basal lamina that is dance and closer to the connective tissue |
Lamina densa |
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Deeper layer of the basement membrane |
Reticular lamina |
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Connective tissue is derived from |
Somites during prenatal development |
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Functions of connective tissue |
Support, attachment, packing, insulation, storage, transport, repair, and defense |
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Differentiated mesoderm gives rise to |
Somites it will give rise to muscle tissue |
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Differentiated mesoderm gives rise to |
Somites it will give rise to muscle tissue |
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Where are somites located |
On the sides of the developing CNS |
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What is composed of intercellular substance and fibrers |
Matrix |
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What type of connective tissue is not vascularized |
Cartilage |
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Most common sell in all types of connective tissue |
Fibroblast |
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Main connective tissue fiber type found in the body |
Collagen fibers |
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What type of collagen is most common in skin dermis? |
Type 1 |
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What type of collagen is most common in skin dermis? |
Type 1 |
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Type 2 collagen |
Hyaline and elastic cartilage |
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Where is the connective tissue proper located |
Deep to the epithelium and basement membrane in the deepest layers of skin and oral mucosa |
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Where is the connective tissue proper located |
Deep to the epithelium and basement membrane in the deepest layers of skin and oral mucosa |
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Connective tissue proper in the skin |
Dermis |
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Where is the connective tissue proper located |
Deep to the epithelium and basement membrane in the deepest layers of skin and oral mucosa |
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Connective tissue proper in the skin |
Dermis |
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Deep to deemis |
Hypodermis |
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Another name for loose connective tissue |
Papillary layer |
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2 types of cells in cartilage |
Immature chondroblast, chrondroctes (mature chondroblasts |
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What produces cartilage matrix |
Chondroblast |
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What produces cartilage matrix |
Chondroblast |
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What maintains cartilage mateix |
Chrondrocytes |
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Most common type of cartilage in body |
Hyaline cartilage |
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Double layered dense connective tissue sheath |
Periosteum |
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Endosteum is thinner than |
Periosteum |
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Where do B cells mature |
Bone marrow |
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Where are lymphocytes created |
Bone marrow |
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Calcium hydroxyapatite |
Partially mineralized part of bone content |
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Bone matrix is initially formed as |
Osteoid |
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Osteoid produced by |
Osteoblasts |
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Osteoblasts arise from |
Fibroblasts |
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Trapped mature osteoblasts |
Osteocytes |
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Osteocyte does what |
Maintains bone from inside lacuna |
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Osteocytes connect by |
Canaliculi |
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Longitudinally running blood vessels in bone |
Haversian system |
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Horizontal nutrient canals |
Volkmann canals |
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Trabeculae versus lamellae |
Trabeculae is in cancellous |
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Formation of the Osteoid within hyaline cartilage model |
Endochondral ossification |
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Cell the reabsorbs bone |
Osteoclast |
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Shallow pit caused by bone resorption |
Howship lacuna |
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Platelets also called |
Thrombocytes |
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PMN |
Neutrophil |
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Macrophage before migration from blood to tissue |
Monocyte |
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Hyposalivation |
Inhibition of salivary secretions |
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Hyposalivation |
Inhibition of salivary secretions |
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Xerostomia |
Dry mouth |
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Sympathetic NS |
Fight or flight |