Samuwar, Kimiyya
Mutum nama
mutum nama ne a tsarin da Kwayoyin da extracellular yake, tarihi. Kowane tsarin yana da wasu morphological da kuma aikin halaye da suke da takamaiman zuwa gare shi. A cikin jiki mu'amala duk mutum nama. Wannan na samar morphological da kuma aikin hadin kai a cikinsa.
Nau'in na mutum nama
Akwai hudu iri cell Tsarin. A cikin jiki akwai epithelial, juyayi, tsoka da kuma connective nama.
Border (epithelial) tsarin qunshi epithelial Kwayoyin rufi da surface na jiki cavities da mucous membrane na ciki gabobin a cikin jiki da kuma samar da gland shine yake da ciki da kuma m mugunya.
Sel na mutum epithelial nama rufi da mucosa, suna located a cikin ginshiki membrane. A ciki surface wannan Layer fuskantar kai tsaye zuwa waje muhalli. Ciyar da epithelial nama ne da za'ayi ta yadawa na oxygen da kuma abubuwa ta hanyar ginshiki membrane na jini.
Dangane da cell siffar da aka classified lebur (fata), cylindrical (hanji), cubic (kwantena koda glomerulus) Layer. Dangane da yawan yadudduka rarrabe guda kuma multilayer masana'anta. Idan duk Kwayoyin a cikin tsarin da membrane aka samu, shi ne guda-mai lebur epithelium. Lokacin da membrane-daure Kwayoyin a daya jere, yayin da a cikin sauran su ne free, shi ne - a multilayered epithelium. A single-Layer epithelial nama iya zama guda-core ko Multi-core. Wannan ya dogara da matakin a da nuclei an ayi. A wasu lokuta ba a cikin tsarin ta da waje yanayi ciliary cilia.
Very bambancin tsarin da connective nama ne mutum. Duk da haka, duk da bambance-bambancen karatu suna kafa daga mesenchymal (tsakiya jam Layer). Ta haɗa tsarin da ya kamata a classified a matsayin fibrous, cartilaginous, lymphatic, hematopoietic nama da jini. Duk wadannan jinsunan kasance a cikin ciki tsarin da matsakaici.
A jini ƙunshi kafa abubuwa: platelets, farin jini Kwayoyin, ja jini Kwayoyin. Bugu da kari, yana da wani ruwa jini. ne hormones, na rigakafi da jikinsu, na gina jiki a cikin jini. A cikin bargo (ja) ne hematopoietic nama. A Lymph nodes, da na hanji mucosa, hanta, saifa, thymus lymphatic tsarin da aka located da kuma sauran gabobin.
Connective nama fibrous tsarin, kuma da Kwayoyin, da kuma hada da sauran abubuwa. Su, musamman, ya nuna wani tsaka-tsaki wakilci a cikin nau'i na collagen, Elastin, argiofilnyh da reticular zaruruwa wanda aka kewaye a cikin tushe abu.
All tsokoki da kuma gabobin ne ba connective nama zaruruwa. Duk da haka, suna mafi furta inda akwai manyan inji load.
A kashi tsarin kashi Kwayoyin ba. Bã su da ikon samar da wani tsaka-tsaki, wanda ya hada da ma'adinai salts, kazalika da connective nama zaruruwa.
A cartilaginous tsarin raba hyaline, na roba da kuma fibrocartilage. A fibrocartilage chondrin ƙunshi isasshen adadin collagen zaruruwa don goya ƙarfi guringuntsi. A na roba guringuntsi chondrin Layer fãce collagen, na roba zaruruwa da qunshi guringuntsi Kwayoyin, game da shi, yana da wani mataki na elasticity. Hyaline tsarin isasshe m, amma kasa da karfi a kwatanta da sauran.
Domin mutum tsoka nama hada da zuciya tsoka, santsi da kuma striated zaruruwa. Saboda wannan tsarin, da rage yana da za'ayi na jini, ciki gabobin, kazalika da motsi na da sassan jiki. Akan rage striated tsoka auku da nufin mutum. Cardiac tsoka da kuma m zaruruwa kunshe a cikin tsarin da kayan ciki. Ba su yi biyayya da buri na mutum.
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