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Human Anatomy
histology
| Question | Answer |
|---|---|
| what are the 4 primary tissue classes? | epithelial, connective, nervous, and muscular |
| what are the 3 cell junctions | desmosomes, hemidesmosomes, tight junctions, and gap junctions |
| what is the purpose of gap junctions? | cell-to-cell communication |
| what tissue is derived from 3 primary germ layers? | Epithelial Tissue |
| What tissue contains cell junctions? | epithelial |
| what tissues function for protection, secretion, and absorption. | epithelial |
| what are the 4 forms of epithelial tissue? | squamous, stratified, pseudostratified, and transitional. |
| what are the basic shapes of tissues? | simple, stratified, cuboidal, columnar, and transtional |
| what are the 2 categories of stratified? | keratinized and non-keratinized |
| what are transitional shaped tissue? | they transition from squamous and cubodial |
| binding organs, support, physical protection, immune protections, movement, storage, hear production, and transport are functions of what kind of tissues? | connective tissue |
| fibroblasts, macrophages, leukocytes/granular and agranular, plasma cells, mast calls, and adipocytes are cells for what kind of tissue? | fibrous connective tissue |
| what are the 3 types of fibers in fibrous connective tissue? | collagenous, reticular, and elastic. |
| what are the ground substances of fibrous connective tissue? | glycosaminoglycans, proteogycans, and adhesive hlycoproteins. |
| lose CT, dence CR, areolar CT, reticular, adipose, dense regular CT, and dense irregular CT are what types of tissues? | fibrous connective tissue |
| Chondroblasts, lacunae, chondrocytes, and perichondrium are characteristics of what? | cartilage |
| what are the types of cartilage? | hyaline, elastic, and fibrocartilage |
| what are the types of bones? | spongy and compact |
| centtral-haversian canals, concentric lamellae, Osteon, osteocytes, canalicuili, and periosteum are what kind of bone? | compact |
| plasma belongs to what? | blood |
| what are the formed elements of blood | erythocytes and leukocytes or white blood cells |
| what tissue contains neurons? | nervous |
| what are the 2 types of neurons? | glial and communicative |
| skeletal, cardiac, and smooth belong to what tissue? | muscular |
| intercalated dics belong to what tissue? | cardiac |
| what glands are categorized as epithelium glands? | exocrine glands (unicellular and multi cellular (simple and compound)) and endocrine glands |
| merocrine also called exxrine, holocrie, and apocrine are functional classifications for what? | epithelium glands |
| Cutaneious(skin) and mucous (mucosae) are membranes for what? | epithelium glands |
| Hyperplasia, hypertrophy, and neoplasia are associated with what? | Tissue growth |
| atrophy and necrosis and Apoptosis are associated with what? | tissue shrinkage and death |
| gangrene and infraction are diaereses associated with what? | necrosis |
| Repair of tissue involves what? | regeneration, and fibrosis (excessive-keloid formation) |
| what skin is 400-600 microns thick? | thick skin |
| what skin is 75-150 microns thick? | think skin |
| what are the functions of skin? | resistance to trauma and infection, water retention, vitamin dsynthesis, thermoregulation, and non-verbal communication. |
| What cells are associated witht eh Epidermis? | stem cells, kaeratinocytes, melanocytes, tactile-merkel cells, and dendritic-langerhan cells |
| Stratum basale, strarum spinosum, stratum granulosum, stratum lucidum (only in thick skin), and stratum corneum are the layers of what skin? | the epidermis |
| what are the cells and fibers of the dermis? | fibroblasts, collagen-mostly, elastic, and reticular fibers. |
| what are the charactersitics of the dermis? | dermal papillae, epidermal ridges, and two zones. |
| what are the papillarty layer- relatively superficial and reticulaer layer-deeper associated wiht? | the two zones of the dermis |
| what are the tension lunes of the dermis? | callagen fibers, langer lines, and wound healing consideration |
| the superficial fascial layer and subcutaneous fat are associated with what? | they hypodermis/subcutandeous layer |
| what are the two forms of melanin in pigmentation of skin? | eumelanin, phemelanin, dark skin-throughout, and ligt skin-just in str, basale |
| What are the derivatives of skin? | str. corneum (nails) hair, sweat galnds, sebaceous glands, and ceruminous glands. |
| lanugo, vellus, and terminal hair are associated with what? | hair- pilus |
| sudorferous glands are what type of glands? | sweat |
| what sweat galnd is the most numerous and invovled with watery secretion? | merocrine |
| what glands are found in groun and anal region and does nto develop until puberty (beard area for men) | apocrine |
| what gland has sebum excretion onto hair follicles? | sebaceous |
| what gland is the ear- cerumen considered? | cerumunous |
| support, movement, protection, blood formation, and electrolyte balance are function of what? | the skeletal system |
| what is acid-base balance and detoxification associated with? | electrolyte balance |
| what are the different shapes of bones? | long, short, flat, and irregular bones |
| compact vs. spingy, diaphysis, epophysis, medullary cavity, epophyseal plate vs epiphyseal line, periosteum, perforating fibers, nutrient foramina, endosteum, articular cartilage, and diapoles are general fetures of what? | skeletal system |
| stem cells found in periosteum, central canals of osteons from embyonic stem cells, may differntiate into what? | osteogenic cells |
| nonmitotic, replaced by osteogenic cells and bond builders are what kind of tosseous tissue? | osteoblasts |
| life in lacuna, communication by canaliculi and strain detectors invovled whit what kind of osseou tissue? | osteocytes |
| bone dissolving mactophages, large-150 microns, have 304 buclei, secrete hydrogen ions between cell and bone chloride ions followed by attractions of creating HCl and pH4, howship lacunae are characterisitcs of what osseous tissue? | osteoclasts |
| one third organic, two-thirds inorganic matter are invovled with what? | the Matrix |
| What is the structure of a compact bone? | concentric lamellae, central canal (haversion), osteon, and perforating (volkmann) canals |
| trabeculae, composed spicules, and airspace are characteristics of what bone? | spongy |
| what are the 2 types of bone marrow? | medullary cavity/ epiphysi (red), and yellow |
| Ossification, endochondral, the metaphysis, intermembranous ossification, growth and remodeling, and nurtitional and hormonal factors are involved with what? | bone development |
| osteogenisis, endochondral, and intramembranous are invovled with what? | ossification |
| Primary ossificationc neter- primary marrow space, osteoid tissue, and secondary ossification center- epiphyseal are invovled with what? | endochondral- from hayline carilage |
| zone of reserve cartilage, zone of cell profliferation, zone of cell hypertrophy, zone of calcification, and zone of bone depositon is invovled with what? | metaphysis |
| cellular involvement, appositional grown, and intersitial grown are involved with what? | bone growth and remodeling |
| Calcium and phosphate, vitiamin a, c, d, calcitonin, growth hormone, sex steroids, and parathyroid hormone and invoved with what | nutrional and hormonal factors of bone growth |
| what are the synovial joints? | diarthrosis. |
| What is the joint anatomy? | articular cartilage joint cavity, fluid, capsule (fibrous and synovial membrane), articular disc, meniscus, tendons and ligaments and sheaths, and bursa |
| types of joint are? | hinge, gliding, pivot, sadlle, condyloid, ball and socket |
| What are movements of joints? | flexion. extension and hyper extension, abducuton and adduction, elevation and depression, protaction and reaction, circumductuion, rotation, supination and pronation, dorsifelxion and planar felxion, and inversion as well as eversion |
| structuore of actions, structure of articular surfaces of the bones. and strength and tautness of ligaents, tendons, and the joint capsule are invovled with what? | ROM |