SamuwarKimiyya

Adam da maikacin jini, da su ayyuka

Human jini Kwayoyin da kunshi da ruwa rabo, ko magani. The ruwa rabo - wani bayani wanda ya ƙunshi wani adadin na micro- da macroelements, fats, carbohydrates da kuma sunadarai. A jini Kwayoyin suna raba uku main kungiyoyin, wanda kowannensu na da tsarin fasali da kuma ayyuka. Bari mu bincika kowane daga cikin wadannan karin hankali.

Erythrocytes, ko ja da maikacin jini

Red jini Kwayoyin - a wajen manyan Kwayoyin cewa suna da sosai halayyar siffar biconcave faifai. A ja corpuscles dauke da babu tsakiya - a wuri ne mai kwayoyin na haemoglobin. Haemoglobin - a wajen hadaddun fili wanda aka hada da na gina jiki sashi da kuma zarra na ferrous baƙin ƙarfe. Red jini Kwayoyin suna samar a cikin bargo.

Red jini Kwayoyin suna da yawa ayyuka:

  • Iskar gas musayar - wannan shi ne daya daga cikin manyan ayyuka na jini. Kai tsaye da hannu a cikin wannan tsari daukan kawai haemoglobin. A kananan tasoshin, na huhu jini ne oxygenated, wanda aka haɗa tare da baƙin ƙarfe, a haemoglobin. Wannan dangantaka ne reversible, don haka Oxygen ya zauna a cikin sel kuma kyallen takarda inda shi ne ake bukata. Lokaci guda, da asarar daya oxygen zarra ta ɗaure haemoglobin da carbon dioxide, wanda aka canjawa wuri zuwa ga huhu, da kuma fitarwa zuwa yanayi.
  • Bugu da ƙari kuma, a kan surface na ja da maikacin jini ne takamaiman polysaccharide kwayoyin ko antigens cewa ƙayyade RH da jini kungiyar.

Farin jini Kwayoyin, ko leukocytes

Farin jini Kwayoyin - shi ne quite wani babban rukuni na daban-daban Kwayoyin, wanda babban aiki ne don kare jiki daga cututtuka, da gubobi da kuma kasashen waje jikinsu. Wadannan Kwayoyin da tsakiya, za a iya canza da siffar da kuma hadaya ta masana'anta. Suna kafa a cikin bargo. Farin jini Kwayoyin za a iya raba da dama iri:

  • Neutrophils - wani babban rukuni na fari da maikacin jini da ciwon da ikon phagocytosis. Su cytoplasm ƙunshi yawa katsin cika enzymes da kuma ilimin aiki abubuwa. Lokacin iya shiga cikin jikin kwayoyin ko ƙwayoyin cuta, neutrophil motsa zuwa kasashen waje cell na kama, sai ta halakar da ita.
  • Eosinophils - ja da maikacin jini, da yin wani aminci aiki da lalata pathogenic kwayoyin ta phagocytosis. Aiki a cikin mucosa na numfashi fili, hanji da kuma urinary tsarin.
  • Basophils - wani karamin rukuni na kananan m Kwayoyin, wanda dauki bangare a cikin ci gaban da kumburi da kuma anaphylactic buga.
  • Macrophages - Kwayoyin cewa rayayye hallaka cutar barbashi kuma kwayan Kwayoyin, amma da cytoplasmic jari na granules.
  • Monocytes - Ana halin da takamaiman aiki, kamar yadda za su iya ci gaba ko, ko, conversely, hana kumburi tsari.
  • Lymphocytes - da farin jini Kwayoyin alhakin rigakafi martani. Su alama ne da ikon samar da wata juriya ga kananan kwayoyin halitta, wanda an riga akalla sau daya tsinkãyi a cikin jinin mutum.

Platelets ko thrombocytes

Platelets - a kananan, ba-nukiliya Kwayoyin na mutum jini m ko zagaye siffar. Bayan kunnawa a cikin matsanancin membrane na cell Forms tsinkaya, tare da sakamakon cewa shi yayi kama da star.

Platelets da yawan quite muhimmanci ayyuka. Su babban manufar - samuwar da ake kira jini gudan jini. A wurin da suka ji rauni ne na farko da samun da platelets, wanda a ƙarƙashin rinjayar enzymes da hormones fara tsaya tare, forming wani jini gudan jini. Wannan gudan jini matosai da rauni da kuma tsaya a nan zub da jini. Bugu da ƙari kuma, wadannan jini Kwayoyin suna da alhakin da mutunci da kwanciyar hankali na jijiyoyin bugun gini katangu.

Za mu iya cewa da jini - shi ne wajen rikitarwa, kuma m irin haɗa da ɗan adam nama, an tsara don kula da al'ada rayuwa.

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