SamuwarSakandare da kuma makarantu

Denuclearized adam Kwayoyin

Kowa ya san cewa mutum ne mai eukaryote. Wannan yana nufin cewa duk da Kwayoyin suna da wasu gabbansa, wanda shi ne dukan kayyade bayanai - kwaya. Duk da haka, akwai ban. Ko akwai a cikin jikin mutum Kwayoyin ba tare da nuclei, da kuma abin da yake da muhimmanci a gare rai?

Denuclearized adam Kwayoyin

Su ba za a iya kwatanta da prokaryotes, da ciwon wani hali tsarin. Irin ba-nukiliya Kwayoyin? Kwaya ne ba a jini Kwayoyin - ja jini Kwayoyin. Maimakon na wasu gabbansa da suke dauke da wani hadadden sa na sinadaran abubuwa, kyale su su yi m ayyuka. Platelets - platelets da lymphocytes - kuma ba na nukiliya Kwayoyin. Kwaya ne ba a cikin Kwayoyin, kira kara. Dukkan wadannan sifofi hadawa wata ãyã ta dabam. Saboda suka rasa core, ba su iya haifa. Wannan yana nufin cewa ba makaman nukiliya Kwayoyin, misalai na wanda aka ba su, bayan yin ta aiki suna mutuwa da kuma sababbi suna samar a cikin na musamman gabobin.

erythrocytes

Su sanin da launi na mu jini. Nukiliya-free ja jini Kwayoyin ja jini Kwayoyin suna da wani sabon abu siffar - biconcave faifai, wanda ƙwarai qara da surface a gwada da kananan size. Amma su yawan aka karin: a cikin 1st kwata. mm su jini ne har zuwa miliyan 5! A talakawan ja jini cell a raye har zuwa hudu watanni, bayan da ya mutu ya neutralized a cikin baƙin ciki da kuma hanta. New Kwayoyin suna kafa kowane biyu a cikin ja bargo.

aiki na erythrocytes

Wannan, maimakon da zuciyar Kwayoyin dauke da makaman nukiliya-free? Wadannan abubuwa suna kira heme da globin. Na farko shi ne da baƙin ƙarfe-dauke. Yana ba za kawai bata da jini ja launi, amma kuma Forms wani m fili tare da oxygen da kuma carbon dioxide. Globin ne proteinaceous abu. A ta fi girma kwayoyin sufuri heme dauke da cajin da baƙin ƙarfe ion. A kan hanyar mataki na wadannan Kwayoyin za a iya kwatanta su taxi. Huhu suna a haɗe oxygen. Tun cikin jini yana bazuwa zuwa duk Kwayoyin da aka saki a can. Lokacin da oxygen hallara auku organics hadawan abu da iskar shaka tsari don saki da musamman adadin makamashi da cewa wani mutum yana amfani da aiwatar da aiki. The komai wuri nan da nan daukan carbon dioxide, wanda motsa a gaban shugabanci - to huhu, inda exhaled. Wannan tsari yana da muhimmanci ga rayuwar. Idan babu oxygen aka kawota ga Kwayoyin, shi ne su sauka a hankali nau'i nau'i. Wannan zai iya zama haɗari ga rayuwa da kwayoyin a matsayin dukan.

Red jini Kwayoyin yi wani muhimmin aiki. A kan su membrane gina jiki alama an kira RH factor. Wannan adadi, kazalika da jini kungiyar, shi ne muhimmanci a lokacin jini, ciki, jini kyauta da kuma tiyata. Yana ake bukata don kafa, a matsayin abin da ake kira Rhesus rikici na iya faruwa a lokacin da incompatibility. Yana da wani tsaron gida dauki, amma zai iya kai ga kin amincewa da fetal ko gabobin.

Poor abinci mai gina jiki, miyagun halaye, ƙazantar iska zai iya sa halakar ja jini Kwayoyin. Saboda haka akwai wani mai tsanani cuta da ake kira anemia ko anemia. A daidai wannan lokaci da mutum ji dizziness, wani rauni, shortness na numfashi, tinnitus. Oxygen karanci adversely rinjayar da jiki da hankulansu aiki. Shi ne musamman m lokacin daukar ciki. Idan cibiyarki igiyar da tayin sami isasshen oxygen, shi zai iya kai ga tsanani disturbances a ci gaba.

A tsarin da platelets

Denuclearized Kwayoyin platelets ake kira platelets. Lokacin m, suka gaske da wani lebur siffar kama da ruwan tabarau. Amma a lokacin da suka kumbura jijiyoyin bugun gini lalacewa, Taso samar da wata ba m protuberances na cikin matsanancin Layer - pseudopodia. Platelets ake samar a cikin bargo kuma suna short-rayu - har zuwa kwanaki 10, neutralizing a cikin baƙin ciki.

Kan aiwatar da thrombus samuwar

Matrix platelets dauke da wani enzyme kira thromboplastin. Idan ka karya mutuncin da jini shi ne jini. A karkashin tasirin da take da furotin prothrombin jini da ke shiga ta aiki form, bi da bi, mukaddashin a kan fibrinogen. A sakamakon haka, wannan abu ya zama insoluble. Yana jũya a cikin wani gina jiki fibrin. Its zaren an lauye da kuma samar da wani jini gudan jini. M dauki hana clotting na jini hasãra. Duk da haka, samuwar wani jini gudan jini a cikin jirgin ruwa ne mai hadarin gaske. Wannan na iya kai wa ga ta katsewa har ma da mutuwa da kwayoyin. Take hakkin da clotting aiwatar kira hemophilia. Wannan sigar gaji cuta halin da kasa yawan platelets da take kaiwa zuwa wuce kima asarar jini.

kara Kwayoyin

Wadannan Kwayoyin suna kira kara nukiliya-free ba a banza. Su ne ainihin dalilin dukan sauran mutane. Suna kuma kira "genetically tsarki". Kara Kwayoyin da ake samu a duk tsokoki da kuma gabobin, amma mafi yawansu ba su dauke da bargo. Suna taimaka wa mayar da mutunci duk inda shi ne ake bukata. Kara nuna a cikin wani cell iri a halaka su. Zai ze cewa idan akwai irin wannan sihiri inji ya kamata mutum ya rayu har abada. Don me wannan ba faruwa? The abu ne cewa, tare da shekaru, da tsanani da bambantawa na kara Kwayoyin ne ƙwarai rage. Su riga iya sake gina lalace nama. Amma akwai wani hadari. Akwai babban alama cewa kara Kwayoyin a daji, wanda zai babu makawa kai ga mutuwar wani rai gabar.

Non-nukiliya Kwayoyin: misalai da siffofin da bambanci

A yanayin da ba makaman nukiliya Kwayoyin ne fairly na kowa. Alal misali, prokaryotic ne blue-kore algae da kwayoyin. Amma, da bambanci ga wadanda ba makaman nukiliya adam Kwayoyin, ba su mutu bayan yin nazarin halittu rawa. Gaskiyar cewa prokaryotes da kwayoyin abu. Su ne sabili da haka iya raba abin da ya auku da mitosis. A sakamakon haka, kafa biyu kayyade kofe na iyaye cell. Hereditary bayanai wakilta prokaryotes annular jigidar halittar DNA da cewa ya maimaita kafin division. Wannan kwaya analogue aka kira nucleoid. A maras makaman nukiliya tsire-tsire ne da rayayyun tantani na jijiyoyin bugun gini nama - sieve shambura.

Saboda haka, ba-nukiliya adam Kwayoyin suna iya raba, saboda haka suka zama wani gajeren lokaci zuwa cika ta ayyuka. Bayan da ta zo su halaka su kuma kwayuka narkewa. Suna kafa abubuwa (ja jini Kwayoyin), platelets (platelets) da kuma kara Kwayoyin.

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